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XY-W50L WIFI Electronic Clock DC 5V-24V 50W+50W Bluetooth-Compatible Amplifier APP Control Alarm 12/24H XY-W50L WIFI Electronic Clock DC 5V-24V 50W+50W Bluetooth-Compatible Amplifier APP Control Alarm 12/24H XY-W50L Bluetooth Amplifier & WiFi Alarm Clock   1.Description: XY-W50L is a high-power 50W*2 Stereo Bluetooth Digital Power Amplifier Board with WIFI Electronic Clock Alarm.   Its WiFi timing funct... $18.19
$25.99 SKU: GY19622
$18.19
$25.99
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Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit   1.Introduction: SFT-Q03YH is a Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit. It can simulate the automatic flashing of fireflies, and automatically move towards light at night accord... $5.59
$7.99 SKU: GY19603
$5.59
$7.99
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Light Control 8M DIY Music Player Module For Greeting Cards Gift Box Light Control 8M DIY Music Player Module For Greeting Cards Gift Box Icstation DIY Light Sensor Sound Module Micro USB Music Player for Talking Greeting Card Creative Gifts 8M Memory w/Speaker   Parameter: Power Supply Voltage: 2x 3.6V button cells Output: 0.5-1W Size: 45*40mm Spe... $8.81
$12.59 SKU: GY18095
$8.81
$12.59
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12V 1A Power Supply Module, AC 85V-265V to 12V 1A Isolated DC Switch Step-Down Module, 12W Adapter Voltage Converter 12V 1A Power Supply Module, AC 85V-265V to 12V 1A Isolated DC Switch Step-Down Module, 12W Adapter Voltage Converter 1.Description:  It is a 12V 1A power switch module. It converts AC 85V-265V into DC 12V1A.   2.Feature:  1).It uses a wide voltage input AC85-265V.  2).It uses a brand-new IC solution,selected materials,regul... $5.59
$7.99 SKU: GY19683
$5.59
$7.99
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DC 8V-100V LCD Digital Display Voltmeter, Battery Capacity Tester Blue Background Display, Battery Percentage for Lithium Lead-acid Battery DC 8V-100V LCD Digital Display Voltmeter, Battery Capacity Tester Blue Background Display, Battery Percentage for Lithium Lead-acid Battery 1.Description:  It is a battery level detection module.It has a wide range of applications and can be applied to various instruments,mobile and convenient medical equipment,electric vehicles,balance vehicles,unicycles,etc.  ... $7.69
$10.99 SKU: GY19672-1
$7.69
$10.99
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Intelligent Offline Voice Control Module Voice Recognition Chip SU-03T Intelligent Offline Voice Control Module Voice Recognition Chip SU-03T 1.Description:   It is a voice control module.SU-03T is a low-cost,low-power,small-size offline voice recognition module,which can be quickly applied to smart homes,all kinds of smart home appliances,toys,lamps and other p... $3.91
$5.59 SKU: GY19550
$3.91
$5.59
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DC 5V WIFI Electronic Clock Wireless APP Control 4 Digit Clock Alarm 12/24H DC 5V WIFI Electronic Clock Wireless APP Control 4 Digit Clock Alarm 12/24H Description: XY-CLOCK is a Wireless WIFI Electronic Clock and Alarm. User can get time and alarm when enjoying music to make a comfortable life. Its WiFi timing function supports automatic networking APP co... $9.09
$12.99 SKU: GY19620
$9.09
$12.99
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3 Series Lithium Battery Charger MPPT Controller CN3722 18V Solar Panel 3 Series Lithium Battery Charger MPPT Controller CN3722 18V Solar Panel 1.Description:  It is a 3-series lithium battery charger. The solar cell maximum power point tracking (MPPT) is to ensure that the photovoltaic cell always outputs the maximum power when the light intensity changes to make full ... $5.25
$7.50 SKU: GY19634
$5.25
$7.50
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DC Step-down Module DC 5V-27V to DC 1V-24V Voltage Converter Buck Power Supply Module CVCC with LCD Display DC Step-down Module DC 5V-27V to DC 1V-24V Voltage Converter Buck Power Supply Module CVCC with LCD Display 1.Description:  It is a step-down module.This module is a DC-to-DC step-down module,and the input voltage must be higher than the output voltage by 2V.   2.Feature:  1).It is convenient to adjust,and the voltage and... $9.45
$13.50 SKU: GY19549
$9.45
$13.50
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10PCS OE-TP Capacitive Touch Button Switch Module Digital Touch Sensor LED Stepless Dimming 10A Driver 10PCS OE-TP Capacitive Touch Button Switch Module Digital Touch Sensor LED Stepless Dimming 10A Driver 1.Description:  It is a touch dimming module.It can control the brightness of the LED light bar or the speed of the DC motor through the touch module.   2.Feature:  1).It has power supply reverse protection... $8.75
$12.50 SKU: GY19586
$8.75
$12.50
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DC 5V 1A Wireless Power Supply, 5W Wireless Charger, Universal Mobile Phone Charging Module DC 5V 1A Wireless Power Supply, 5W Wireless Charger, Universal Mobile Phone Charging Module 1.Description:  It is a 5W wireless charger. Place the mobile phone with wireless charging function on the coil where the center of the back corresponds to the coil center of the HW-225 module, and the mobile phone can be charged. ... $3.91
$5.59 SKU: GY19636
$3.91
$5.59
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3PCS MP3 Player Mini Player Development Module Compatible with UNO R3 3PCS MP3 Player Mini Player Development Module Compatible with UNO R3 1.Description:  It is a MP3 player which can be directly connected to speakers. The module can be controlled by serial port, as a module of Arduino UNO or any single-chip microcomputer with serial port. 2.Feature:  1).... $5.31
$7.59 SKU: GY19556
$5.31
$7.59
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5V MP3 Decoder Board Digital Decoder Lossless Motherboard With Recording Call 5V MP3 Decoder Board Digital Decoder Lossless Motherboard With Recording Call 1.Description:  It is a digital decoder.It supports dual-channel digital power amplifier output, which can be directly connected to 2-8 ohm speakers, and the maximum output power can reach 5W when connected to 2 ohm speakers. ... $4.55
$6.50 SKU: GY19555
$4.55
$6.50
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Intelligent Offline Speech Recognition Module Voice Recognition Control Switch Lights Chip Sound Control SU-10A Module Intelligent Offline Speech Recognition Module Voice Recognition Control Switch Lights Chip Sound Control SU-10A Module 1.Description:  It is a offline speech recognition module. SU-10A is a low-cost, low-power, small-size offline voice recognition module, which can be quickly applied to smart homes, all kinds of smart home appliances, toys, lamp... $4.89
$6.99 SKU: GY19551
$4.89
$6.99
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RGB 4Bit Digital Electronic Clock DIY Kit DC 5V Temperature Alarm 12/24H Time Date Home Clock RGB 4Bit Digital Electronic Clock DIY Kit DC 5V Temperature Alarm 12/24H Time Date Home Clock CAI-201 RGB 4Bit Digital Electronic Clock DIY Kit Project Made by ICStation's Outstanding Partner Fran Cv: (The language in the video is Spanish) 1.Introduction: CAI-201 is a RGB 4Bit Digital Electronic Clo... $9.09
$12.99 SKU: GY19490
$9.09
$12.99
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5V Red LED Digital Electronic Clock DIY Kit, Temperature Alarm, 12/24H Time Date Home Clock English Voice Prompt 5V Red LED Digital Electronic Clock DIY Kit, Temperature Alarm, 12/24H Time Date Home Clock English Voice Prompt YD-030 Voice Digital Electronic Clock DIY Kit 1.Introduction: YD-030 is a Voice Digital Electronic Clock DIY Kit. It will display current date and time and temperature in the real time. Alarm can be set as per your needs. Easy... $12.25
$17.50 SKU: GY19489
$12.25
$17.50
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2PCS DC Motor Controller DC 6V-90V 15A PWM Motor Speed Controller 1000W DC Motor Pump Controller 2PCS DC Motor Controller DC 6V-90V 15A PWM Motor Speed Controller 1000W DC Motor Pump Controller 1.Description:  It is a DC motor controller. It can be controlled by an external 0-5V voltage and can be used for PLC to directly control the motor speed. 2.Feature:  1).It has a wide range of speed adjustment and can ... $8.81
$12.59 SKU: GY19510
$8.81
$12.59
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ATX Power Adapter ATX Computer PC Power Board Power Supply ATX Power Adapter ATX Computer PC Power Board Power Supply 1.Description:  It is a ATX power adapter board. It is suitable for some power amplifier boards,other electronic equipment,etc. 2.Feature:  1).It supports four groups of different power outputs.  2).It supports ... $4.89
$6.99 SKU: GY19513
$4.89
$6.99
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3PCS Temperature and Humidity Sensor, HTMRS3 Temperature and Humidity Probe Air Conditioning Sensor 3PCS Temperature and Humidity Sensor, HTMRS3 Temperature and Humidity Probe Air Conditioning Sensor 1.Description:  It is a HTMRS3 temperature and humidity sensor.  HTMRS3 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output.  It uses dedicated... $6.29
$8.99 SKU: GY19499
$6.29
$8.99
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CN3791 Charging 6V MPPT Solar Power Panels Lithium Battery Charging Module CN3791 Charging 6V MPPT Solar Power Panels Lithium Battery Charging Module 1.Description:  It is a lithium battery charging module.This is a solar charger for maximum power point tracking (MPPT) of single-cell lithium batteries.   It can obtain as much electricity as possible from solar panels or ... $4.19
$5.99 SKU: GY19590
$4.19
$5.99
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DC 12V Timer Relay Control Switch DIY Kit 100s Delay Electronic Soldering Practice Learning Kits DC 12V Timer Relay Control Switch DIY Kit 100s Delay Electronic Soldering Practice Learning Kits 1.Introduction: TME-R1 is a 100s DC 12V Timer Relay Control Switch DIY Kit. It is a very simple delay module. User can set delay by potentiometer and start delay by press button. It is very suitable for starting protection of ele... $3.49
$4.99 SKU: GY19619
$3.49
$4.99
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500MA Solar Charging Module, 6A USB Lithium Battery Charging Board, CN3065 MINI Charging Module 500MA Solar Charging Module, 6A USB Lithium Battery Charging Board, CN3065 MINI Charging Module 1.Description:   It is a lithium battery solar charging board.   It uses CN3065 chip, a single-cell lithium battery charging management chip used for solar panel power supply.   The device includes a power transistor... $2.79
$3.99 SKU: GY19589
$2.79
$3.99
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3PCS Temperature and Humidity Sensor, SDHT10 Digital Temperature and Humidity Sensor 3PCS Temperature and Humidity Sensor, SDHT10 Digital Temperature and Humidity Sensor 1.Description:  It is a SDHT10 temperature and humidity sensor. SDHT10 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output.It uses dedicated digital module a... $5.31
$7.59 SKU: GY19498
$5.31
$7.59
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1R-999999R Programmable Resistance Board Seven Section 1R Precision Green Board 1R-999999R Programmable Resistance Board Seven Section 1R Precision Green Board 1.Description:  It is a 1R-9999999R resistance board.It can flexible and quick setting resistance range from 1R to 9999999R.Its step accuracy is 1R.It can be used for educational experiments, electronic engineering design or test ... $4.89
$6.99 SKU: GY19393-1
$4.89
$6.99
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1.3 Inch OLED Expansion Board 3.3V Resolution 128x64 Support Raspberry Pi4 with SPI and I2C Interface 1.3 Inch OLED Expansion Board 3.3V Resolution 128x64 Support Raspberry Pi4 with SPI and I2C Interface 1.Description:  It is a 1.3 inch OLED expansion board. It is a 1.3-inch OLED expansion board dedicated to Raspberry Pi, with 128x64 resolution,with internal controller, and communication via SPI or I2C interface. 2.Feature: ... $13.99
$19.99 SKU: GY19479
$13.99
$19.99
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3PCS 12V 18650 Lithium Battery Protection Board 25A Overcurrent,Overcharge and Overdischarge Protection with Equalization Board 3PCS 12V 18650 Lithium Battery Protection Board 25A Overcurrent,Overcharge and Overdischarge Protection with Equalization Board 1.Description:  It is a lithium battery protection board.It is to protect the charged and discharged battery and prevent the battery from damaging the battery due to overcharging or over-discharging. 2.Feature:  1).It ... $6.85
$9.79 SKU: GY19472
$6.85
$9.79
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5PCS 0.91 Inch OLED LCD Screen Module, 3.3V-5V IIC 12832 Display Module, Blue Font Resolution 128*32 Screen Driver 5PCS 0.91 Inch OLED LCD Screen Module, 3.3V-5V IIC 12832 Display Module, Blue Font Resolution 128*32 Screen Driver 1.Description:  It is a 0.91 inch OLED LCD display module.It has an OLED liquid crystal screen with self-luminous characteristics.It uses a very thin coating of organic materials and a glass substrate. When there is current passin... $11.89
$16.99 SKU: GY19470
$11.89
$16.99
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DC 9V-12V Infrared Remote Control Lamp DIY Kit White LED Light Dual Brightness Controller DC 9V-12V Infrared Remote Control Lamp DIY Kit White LED Light Dual Brightness Controller 1.Introduction: RCN-1 is a DC 9V-12V Infrared Remote Control DIY Kit. User can use any infrared remote controller to control the lamp on or off with 18pcs white LED. ( Please note: The infrared remote controller is not included) ... $5.31
$7.59 SKU: GY19570
$5.31
$7.59
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DC 3V-12V Audio Spectrum Indicator DIY Kit AUX MIC Input Red Green Blue Colorful Audio Level Indicator Kit DC 3V-12V Audio Spectrum Indicator DIY Kit AUX MIC Input Red Green Blue Colorful Audio Level Indicator Kit 1.Introduction: FED-202 is a Audio Spectrum Indicator DIY Kit. It can display in Red/Green/Blue according to the input audio signal from microphone.It can be used to display the intensity of audio.The number of LED displayed changes ac... $6.99
$9.99 SKU: GY19569
$6.99
$9.99
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25 Kinds of Tact Switch 125PCS Small Key Switch Button for DIY Module 25 Kinds of Tact Switch 125PCS Small Key Switch Button for DIY Module 1.Description:  It is a tact switch package.The key switch is an electronic switch,which belongs to the category of electronic components.  When in use,the switch function is closed and turned on by pressing the switch sock... $5.45
$7.79 SKU: GY19411
$5.45
$7.79
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SYB-170 170 Holes Breadboard 0.8mm Wire Aiameter Universal Board Solder-Free Test Circuit Board for Experimental Test SYB-170 170 Holes Breadboard 0.8mm Wire Aiameter Universal Board Solder-Free Test Circuit Board for Experimental Test 1.Description:  It is a 170 Hole Breadboard.There are many small jacks on the breadboard,which are specially designed and manufactured for the solderless test of electronic circuits. Various electronic components can be inser... $6.29
$8.99 SKU: GY19401
$6.29
$8.99
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Non-Contact Water Level Detector liquid Level Sensor DC 5V Human Touch Sensor for Detect Water Level Non-Contact Water Level Detector liquid Level Sensor DC 5V Human Touch Sensor for Detect Water Level 1.Description:  It is a water level detection sensor.It is suitable for flat and pipeline containers,and the probe is suitable for non-metallic container walls with a thickness of less than 15mm. 2.Feature:  1).It can ... $6.29
$8.99 SKU: GY19398
$6.29
$8.99
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10 Kinds Switch Button 250pcs Touch Switch Patch Button 10 Kinds Switch Button 250pcs Touch Switch Patch Button 1.Description:  It is a patch switch button. It is composed of inserts,base,shrapnel,buttons,and cover.When in use,the switch function is closed and turned on by applying pressure to the switch operating direction to meet the oper... $6.29
$8.99 SKU: GY19356
$6.29
$8.99
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PD2.0/3.0 Secoy Trigger Motherboard Module 100W Output Voltage 9V/12V/15V/20V Adjustable for Power Supplies with PD Protocol PD2.0/3.0 Secoy Trigger Motherboard Module 100W Output Voltage 9V/12V/15V/20V Adjustable for Power Supplies with PD Protocol 1.Description:  It is a PD2.0/3.0 decoy.It is often used to use power banks with PD protocol such as power banks or chargers to trick the corresponding voltage to power notebooks and routers. 2.Feature:  1).It supports... $5.59
$7.99 SKU: GY19275
$5.59
$7.99
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150pcs 23 Kinds IC Chip Operational Amplifier/Vibrator/PWM/Photocoupler/Timer LM324 LM358 NE555 LM393 LM339 NE5532 150pcs 23 Kinds IC Chip Operational Amplifier/Vibrator/PWM/Photocoupler/Timer LM324 LM358 NE555 LM393 LM339 NE5532 1.Description:  It is a IC type operational amplifier. It has 17 kinds of IC chips and 6 kinds of sockets to meet all your needs. 2.Feature:  1).A variety of IC type chips.  2).It has various operational amplifi... $19.59
$27.99 SKU: GY19314
$19.59
$27.99
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15 Values High Voltage Ceramic Capacitor 300pcs Capacitor Electronic Component Kits 15 Values High Voltage Ceramic Capacitor 300pcs Capacitor Electronic Component Kits 1.Description:  It is a high voltage ceramic capacitor.  High-voltage ceramic capacitors are made by extruding capacitor ceramics with high dielectric constant into tubes or discs as the medium, and using the sintering meth... $9.09
$12.99 SKU: GY19316
$9.09
$12.99
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15 Values 10PF 50V-100NF Monolithic Capacitors 600pcs Component Kits 15 Values 10PF 50V-100NF Monolithic Capacitors 600pcs Component Kits 1.Description:  It is a monolithic capacitor.  It has a large specific volume,small volume,and a wide range of applications.  It can be used in various electronic complete machines and electronic equipment.Such as co... $9.79
$13.99 SKU: GY19315
$9.79
$13.99
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1660 Hole Breadboard, 0.8mm Wire Solderless Breadboard, Solder-Free Circuit Board for Experimental Test 1660 Hole Breadboard, 0.8mm Wire Solderless Breadboard, Solder-Free Circuit Board for Experimental Test 1.Description:  It is a 1660 Hole Breadboard.  There are many small jacks on the breadboard,which are specially designed and manufactured for the solderless test of electronic circuits.  Various electronic components... $9.79
$13.99 SKU: GY19402
$9.79
$13.99
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5PCS 830 Holes Breadboard, 0.8mm Wire Aiameter Universal Board, Solder-Free Test Circuit Board for Experimental Test 5PCS 830 Holes Breadboard, 0.8mm Wire Aiameter Universal Board, Solder-Free Test Circuit Board for Experimental Test 1.Description:   830 Holes Breadboard.   There are many small jacks on the breadboard,which are specially designed and manufactured for the solderless test of electronic circuits.   Various electronic components can ... $10.49
$14.99 SKU: GY19399
$10.49
$14.99
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TB6600 Motor Driver Board 42/57 Stepper Motor Driver Module DC 9V-40V 0.5A-4A 1/2/4/8/16/32 Subdivision TB6600 Motor Driver Board 42/57 Stepper Motor Driver Module DC 9V-40V 0.5A-4A 1/2/4/8/16/32 Subdivision 1.Description:   TB6600 42/57 stepper motor driver.   It is a professional two-phase hybrid stepping motor driver,which can be adapted to various domestic and foreign brands.   The current is 4A and below, and the ou... $9.09
$12.99 SKU: GY19277
$9.09
$12.99
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2000PCS GM5528 5mm Photoresistor, 100mW Bright Resistance, 10Kohm~20Kohm Photoelectric Switch Sensor 2000PCS GM5528 5mm Photoresistor, 100mW Bright Resistance, 10Kohm~20Kohm Photoelectric Switch Sensor Description:  It is a GM5528 Photoresistance.  Photoresistor is a kind of resistance made of semiconductor materials, and its conductivity changes linearly with the change of illuminance. Feature:  1).It uses ep... $6.99
$9.99 SKU: GY19302
$6.99
$9.99
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DC 48V 100W Bluetooth-Compatible Music Tesla Coil Loudspeaker, Wireless Transmission Experiment Tesla Coil Science Education Model Toy Gifts DC 48V 100W Bluetooth-Compatible Music Tesla Coil Loudspeaker, Wireless Transmission Experiment Tesla Coil Science Education Model Toy Gifts 1.Introduction:   The Tesla coil is a famous invention of inventor Nikola Tesla. It can be used to create high-voltage lightning and do various scientific experiments, such as wireless power transmission, wireless lighting, in... $62.99
$89.99 SKU: GY19269
$62.99
$89.99
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5V Infrared Ranging Sensor Human Body Distance Sensor Module Sensing Distance 0-10cm for Automatic Sensor Faucet 5V Infrared Ranging Sensor Human Body Distance Sensor Module Sensing Distance 0-10cm for Automatic Sensor Faucet 1.Description:  It is a infrared ranging sensor .It replaces traditional mechanical switches and is suitable for short-distance detection in various occasions, and can be used for material detection,sweeping detection, and object ... $6.29
$8.99 SKU: GY19396
$6.29
$8.99
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DIY Kit FM Radio Module, DC 3V Adjustable Frequency FM Digital Radio, LCD Display Wireless Receiver with 0.5W 8ohm Speaker DIY Kit FM Radio Module, DC 3V Adjustable Frequency FM Digital Radio, LCD Display Wireless Receiver with 0.5W 8ohm Speaker 1.Introduction: DIY Kit about FM Radio Module Adjustable Wireless Receiver with LCD Display DC 3.7V 0.5W 8ohm Speaker. It can receiving FM station, display time, set alarm clock (the alarm is FM audio). User can also set receiving ... $11.19
$15.99 SKU: GY19367
$11.19
$15.99
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DC-DC Step-Down Power Supply 5A 5V-40V to 1.25V-36V Voltage Converter Adjustable Buck Module DC-DC Step-Down Power Supply 5A 5V-40V to 1.25V-36V Voltage Converter Adjustable Buck Module 1.Description:   It is a DC-DC step-down power supply.It uses a high-power step-down chip,and the output is two 5A/40V Schottky diodes in parallel. 2.Feature:   1).It uses high-Q inductors and high-frequency low-resist... $5.59
$7.99 SKU: GY19252
$5.59
$7.99
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DC-DC Step-Down Power Supply 5A Voltage Stabilizing Module DC 5V-38V to DC 1.25V-32V Adjustable Voltage Converter DC-DC Step-Down Power Supply 5A Voltage Stabilizing Module DC 5V-38V to DC 1.25V-32V Adjustable Voltage Converter 1.Description:   It is a DC-DC step-down power supply.It can convert 5-38V to 1.25-36V.The input and output interfaces are equipped with high-quality wiring ports. 2.Feature:   1).High efficiency,low heat generation. ... $4.19
$5.99 SKU: GY19251
$4.19
$5.99
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600W CVCC Boost Module,10A DC-DC 10V-60V to 12V-60V Adjustable Step UP Module, Power Supply Stabilizer for LED Board 600W CVCC Boost Module,10A DC-DC 10V-60V to 12V-60V Adjustable Step UP Module, Power Supply Stabilizer for LED Board 1.Description:   It is a 600W boost power module.It is a non-isolated boost module.It can convert DC 10V-60V to DC 12-60V. 2.Feature:   1).Its conversion efficiency is high.   2).It has CV-ADJ potentiometer and ... $8.81
$12.59 SKU: GY19248
$8.81
$12.59
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DIY Kit Bluetooth-Compatible Speaker with LED Flashing Light, Home Stero Sound Amplifier Kits for Learning Electronic Soldering DIY Kit Bluetooth-Compatible Speaker with LED Flashing Light, Home Stero Sound Amplifier Kits for Learning Electronic Soldering Introduction: It is a RGB LED Spectrum Bluetooth Audio Speaker DIY Kit with remote control. It has 10pcs RGB LED music spectrum display. It can play music form Bluetooth, TF Card, U-disk with 4ohm 2in speakers.   Feature: ... $16.09
$22.99 SKU: GY19298
$16.09
$22.99
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Buck Power Supply Module DC-DC 4V-38V to 1.25V-36V Step Down Voltage Converter 250W 8A LED Display Stabilizer Buck Power Supply Module DC-DC 4V-38V to 1.25V-36V Step Down Voltage Converter 250W 8A LED Display Stabilizer Description:   It is a DC-DC step-down module.It can convert DC 4V-38V to DC 1.25V-36V. The input and output voltage difference is above 2V. Feature:   1.It has a 0.36 inch digital display.   2.It has a voltage ... $4.68
$6.69 SKU: GY19245
$4.68
$6.69
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DC-DC Step-Down Power Supply Module 75W 5A CVCC Voltage Converter Stabilizer for Battery Charge 4V-38V to 1.25V-36V DC-DC Step-Down Power Supply Module 75W 5A CVCC Voltage Converter Stabilizer for Battery Charge 4V-38V to 1.25V-36V 1.Description:   It is a 5A step-down module.There are two modes of constant voltage and constant current. It can be used as a step-down module,battery charger or high-power LED constant current drive module. 2.Feature: &nb... $3.49
$4.99 SKU: GY19244
$3.49
$4.99
 31

DIY Bluetooth-Compatible Music Spectrum Speaker Kit, DIY Home Stereo Speaker, Sound Amplifier Kits with Remote Control DIY Bluetooth-Compatible Music Spectrum Speaker Kit, DIY Home Stereo Speaker, Sound Amplifier Kits with Remote Control 1.Introduction: SMD LED Spectrum Bluetooth Audio Speaker DIY Kit with remote control. Designed with 8*12 LED matrix music spectrum display in Yellow/Green/Red/Blue. It can play music form Bluetooth, TF Card, U-disk with 4ohm 2in sp... $21.69
$30.99 SKU: GY19288
$21.69
$30.99
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Human Body Induction Switch 3W-100W High Power AC 160V-250V Time Delay Infrared Sensor Human Body Induction Switch 3W-100W High Power AC 160V-250V Time Delay Infrared Sensor Description:   It is a infrared human body sensor switch.The inductive switch works through the infrared detection function of the human body, and is generally installed indoors. Feature:   1.Its work delay time is lon... $5.80
$8.29 SKU: GY19158
$5.80
$8.29
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DAC Digital to Analog Audio Converter Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Jack Audio Adapter with Optical Cable DAC Digital to Analog Audio Converter Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Jack Audio Adapter with Optical Cable 96KHz Digital to Analog Audio Converter with Optical &Coaxial Cable Digital SPDIF Optical to Analog L/R RCA Converter  Toslink Optical 3.5mm Jack DAC Converter for PS4 Xbox HDTV DVD Headphone 1.Introduction: 【Updat... $6.71
$9.59 SKU: GY19200
$6.71
$9.59
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MAX30102 Sensor Module 1.8V-5V Pulse Oximeter Heart Rate Detection Sensor MAX30102 Sensor Module 1.8V-5V Pulse Oximeter Heart Rate Detection Sensor Description:   MAX30102 blood oxygen concentration sensor.   An integrated pulse oximeter and heart rate monitor biosensor module.   It uses an 18V power supply and an independent 50V power supply for internal LEDs, ... $3.49
$4.99 SKU: GY19182
$3.49
$4.99
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Dual Channel Stereo Loudspeaker Delay Protection Board AC 12V-18V / DC 12V-25V 5A Dual Channel Stereo Loudspeaker Delay Protection Board AC 12V-18V / DC 12V-25V 5A 1.Description:   It is a two-channel stereo delay protection board. It can be safely supplied with the power amplifier board public power supply, and will not cause the noise floor to reduce the signal-to-noise ratio. Even the pow... $9.79
$13.99 SKU: GY19172
$9.79
$13.99
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Battery Indicator Voltage and Electricity Thermometer LCD Display Voltmeter for 10V-99V Battery Battery Indicator Voltage and Electricity Thermometer LCD Display Voltmeter for 10V-99V Battery Description:   Compatible with lead-acid batteries between 10V-99.9V, dry batteries, water batteries, ternary lithium batteries,lithium polymer, lithium ion batteries and lithium iron phosphate.   It needs to be matched acc... $9.09
$12.99 SKU: GY19171-1
$9.09
$12.99
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Radar Smart Sensor AC 180V-240V 50Hz/60Hz Infrared Human Body Switch Radar Smart Sensor AC 180V-240V 50Hz/60Hz Infrared Human Body Switch Description:   It is a radar sensor switch.It has a large sensing range,it will not be bright during the day,it will be on at night when people come,and it will go out when people go. Feature:   1.It can adjust all-day... $9.09
$12.99 SKU: GY19159
$9.09
$12.99
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Infrared Human Body Induction 5.8G Microwave Radar Module DC 2.2V-4.8V Ultra-Low Power Distance Detector Infrared Human Body Induction 5.8G Microwave Radar Module DC 2.2V-4.8V Ultra-Low Power Distance Detector 1.Description:   This is an ultra-low power 5.8G microwave radar module with a working current of only 68uA. It combines the high performance of microwave induction and the ultra-high cost-effectiveness of infrared induction. It c... $3.91
$5.59 SKU: GY19155
$3.91
$5.59
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AH3-2 Time Relay DC 12V Adjustable Delay Control Timer 8Pin 1s-30s AH3-2 Time Relay DC 12V Adjustable Delay Control Timer 8Pin 1s-30s Description:   It is a AH3-2 Time Relay.It mainly adjusts the time through the knob, and the delay accuracy is high. The smaller the time range,the more accurate the adjustment time.   Feature:  ... $7.69
$10.99 SKU: GY18963-1
$7.69
$10.99
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DIY Kit FM Radio Module Adjustable 76-108MHz Wireless Receiver LCD Display DC 3.7V 5W 8ohm Speaker FM Digital Radio DIY Kit FM Radio Module Adjustable 76-108MHz Wireless Receiver LCD Display DC 3.7V 5W 8ohm Speaker FM Digital Radio DIY Kit FM Radio, Adjustable 76-108MHz Wireless Receiver with LCD Display (No Battery) (Please kindly noted: We ship order via airmail. The 18650 battery is not included due to shipping restrict here.  Please prepare the battery... $19.25
$27.50 SKU: GY18971
$19.25
$27.50
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DC-DC Boost Power Supply Module DC 3V-35V to DC 3.5V-50V 6A 100W High Power Digital Display DC-DC Boost Power Supply Module DC 3V-35V to DC 3.5V-50V 6A 100W High Power Digital Display 1>.Description:  It is a boost module.This board is a booster board, and the output voltage is greater than the input voltage.When the output voltage is less than 4V,the onboard voltmeter will not work. 2>.Feature: &n... $6.29
$8.99 SKU: GY19147
$6.29
$8.99
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DC24V-5V Isolated Step-Down Power Supply Module 5W 1A DC-DC Buck Converter DC24V-5V Isolated Step-Down Power Supply Module 5W 1A DC-DC Buck Converter 1.Description: DC-DC power module. It has an isolation transformer to isolate dangerous voltages and protect personal safety. It also uses photoelectric isolation, the input end and the output end are completely elect... $8.81
$12.59 SKU: GY19135
$8.81
$12.59
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DC 4.5V-5.5V 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit for Soldering Learning Teaching DC 4.5V-5.5V 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit for Soldering Learning Teaching Part 1: Introduction It is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit. It has a built-in 4-Bit Red Digital Tube display screen which can clearly display the receiving frequency. Part 2: Feature 1.Automati... $15.39
$21.99 SKU: GY18972
$15.39
$21.99
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USB Voltage Current Meter DC 4V-30V 5.1A USB Charger Multi-Function Detector Voltmeter Ammeter USB Voltage Current Meter DC 4V-30V 5.1A USB Charger Multi-Function Detector Voltmeter Ammeter Description: It is a Type-C detector. It can test current, voltage, capacity, power, temperature and timing parameters. Feature: It uses aluminum alloy joints,precision-made, effectively avoid oxidation and rust. It has a buil... $8.11
$11.59 SKU: GY19117
$8.11
$11.59
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DC-DC Step-Down Power Supply Module 8V-80V to 1.25V-20V Adjustable Voltage Convertor DC-DC Step-Down Power Supply Module 8V-80V to 1.25V-20V Adjustable Voltage Convertor Description:   It is a step-down vehicle power module. It can output the input voltage DC 8V-80V to DC 1.25V~20V,the input voltage needs to be higher than the output voltage,and boost is not supported. Feature:   1.Wid... $5.59
$7.99 SKU: GY19109
$5.59
$7.99
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Music Butterfly Shaped Light DIY Kit White Blue Red Flashing LED Lamp Soldering Kit Music Butterfly Shaped Light DIY Kit White Blue Red Flashing LED Lamp Soldering Kit 1.Introduction: This kit contains 57 ultra-bright white LED (nominal brightness 2000-3000mcd), 7 blue LED and 6 red LED arranged to form a butterfly-shaped pattern.   The MCU chip is controlled by a miniature infrar... $6.29
$8.99 SKU: GY18958-2
$6.29
$8.99
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Music Butterfly Shaped Light DIY Kit White Blue Red Flashing LED Lamp Soldering Kit with Remote Control Music Butterfly Shaped Light DIY Kit White Blue Red Flashing LED Lamp Soldering Kit with Remote Control 1.Introduction: This kit contains 101 ultra-bright white LED (nominal brightness 2000-3000mcd), 7 blue LED and 8 red LED arranged to form a butterfly-shaped pattern.   The MCU chip is controlled by a miniature infra... $8.39
$11.99 SKU: GY18958-1
$8.39
$11.99
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220V Raindrop Controller Relay Module Raindrop Sensor Module Leaf Surface Humidity Water Switch On 220V Raindrop Controller Relay Module Raindrop Sensor Module Leaf Surface Humidity Water Switch On Description:   It is a 220V raindrop controller.It can be used to monitor various weather conditions,and directly output with a relay to control the startup and shutdown of motors.   Feature:   ... $8.39
$11.99 SKU: GY18957
$8.39
$11.99
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DC 3.3V 5V Raindrop Humidity Detection Sensor Module with 20cm 2P Dupont Line DC 3.3V 5V Raindrop Humidity Detection Sensor Module with 20cm 2P Dupont Line 1>.Description:   It is a rain sensor module. It can be used for monitoring various weather conditions, and converted into a digital signal and AO output.   2>.Feature:   1.The sensor uses... $4.19
$5.99 SKU: GY18953
$4.19
$5.99
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Photosensitive Sensor Module Photosensitive Resistor Light Detection Light Control Switch Module Photosensitive Sensor Module Photosensitive Resistor Light Detection Light Control Switch Module 1>.Description:   It is a photosensitive sensor module.It can be used for various light brightness detection,4-channel detection,and 4-channel simultaneous control.   2>.Feature:   1.It us... $6.99
$9.99 SKU: GY18947
$6.99
$9.99
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TPA3116D2 50Wx2 Bluetooth-compatible Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC TPA3116D2 50Wx2 Bluetooth-compatible Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC 1.Description:     XY-KA50L is a high-power Stereo Bluetooth Audio module.     Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for ... $12.59
$17.99 SKU: GY18894
$12.59
$17.99
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3 Meters Rehearsal Line 12x40 Environmentally Friendly Pure Copper Material DuPont Line 3 Meters Rehearsal Line 12x40 Environmentally Friendly Pure Copper Material DuPont Line 1.Description:   Pure copper rehearsal line. It can be used for LED, PCB, computer, battery, monitor, speaker, etc.   2.Feature:   1.It uses 12-strand pure copper wire, which is durable and easy to connect.... $9.45
$13.50 SKU: GY18841
$9.45
$13.50
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DIY Kit Red Yellow Blue Flash LED Sound Control Christmas Tree LED Kit Audio Flashing Light Soldering Training Kit DIY Kit Red Yellow Blue Flash LED Sound Control Christmas Tree LED Kit Audio Flashing Light Soldering Training Kit CRT-32 Audio LED Christmas Tree DIY Kit 1.Introduction: This spectrum Christmas tree has an innovative design and a perfect combination of fun, learning, and art, which is suitable for both electronic enthusiasts and sch... $7.53
$11.59 SKU: GY18597
$7.53
$11.59
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Multi-function Expansion Shield Board LM35 Sensor Passive Buzzer Infrared Receiver Multi-function Expansion Shield Board LM35 Sensor Passive Buzzer Infrared Receiver 1.Description:   It is a multi-function expansion board.It is to provide basic experimental modules for beginners,a board integrates various module functions.   2.Feature:   1.No need to weld,no need to con... $6.79 SKU: GY18802
$6.79

4WD Robot Smart Car Chassis with Speed Encoder 4pcs TT Motor Acrylic Board 4WD Robot Smart Car Chassis with Speed Encoder 4pcs TT Motor Acrylic Board 1.Description:   It is a smart car parts.It is a transparent double-layer trolley,easy to install. 2.Feature:   1.It is 4-wheel drive and full of power.   2.It is easy to install,it only takes 10 minutes to... $19.71
$28.99 SKU: GY18801
$19.71
$28.99
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AC 110V 220V Power-ON Delay Relay Module AC 220V 7A Voltage Output 180min Adjustable Switch Timer Delay Controller AC 110V 220V Power-ON Delay Relay Module AC 220V 7A Voltage Output 180min Adjustable Switch Timer Delay Controller 1.Description:   It is a delay off switch module.After the switch is energized,the switch is opened,and at the same time,the 220V live wire is output to supply power to the consumer.After a delay,the switch is closed and the out... $4.19
$5.99 SKU: GY18749
$4.19
$5.99
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Diffuse Reflection Infrared Sensor Infrared Distance Detector NPN NO Output 15mm Photoelectric Switch Controller Proximity Sensor Diffuse Reflection Infrared Sensor Infrared Distance Detector NPN NO Output 15mm Photoelectric Switch Controller Proximity Sensor 1.Description:   It is a infrared photoelectric sensor slot switch.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,wate... $8.39
$11.99 SKU: GY18746
$8.39
$11.99
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DC6V-36V Metal Distance Detector 15mm 300mA NPN NO Output Proximity Sensor Switch Controller DC6V-36V Metal Distance Detector 15mm 300mA NPN NO Output Proximity Sensor Switch Controller 1.Description:   It is a capacitive proximity switch.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper), plastic, glass, wood, water, paper, ... $12.31
$17.59 SKU: GY18743
$12.31
$17.59
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INA226 Voltage Current Monitor 0-36V 20A Tester IIC Power Monitoring Sensor Module INA226 Voltage Current Monitor 0-36V 20A Tester IIC Power Monitoring Sensor Module 1.Description:     INA226 is a current shunt and power monitor with I2C or SMBUS compatible interface. The device simultaneously monitors the parallel voltage drop and the bus power supply voltage.    ... $6.99
$9.99 SKU: GY18696
$6.99
$9.99
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AC-DC 150W 12V 13A Isolated High Power Supply Module AC100V-260V Step Down Converter Buck Module LED Driver AC-DC 150W 12V 13A Isolated High Power Supply Module AC100V-260V Step Down Converter Buck Module LED Driver 1.Description:     It is a AC-DC 150W Power Supply Module.It can convert AC power to DC power supply and can provide stable output.   2.Features:     1>.Constant output voltage    ... $12.59
$17.99 SKU: GY18692
$12.59
$17.99
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