Categories
1.3 inch SPI 240x240 RGB TFT LCD Display Module ST7789 Driver 240*240 3.3V
1.Description:
It is a high-definition 1.3 inch TFT LCD liquid crystal display module.Its driver chip is ST7789 and SPI output.
2.Feature:
1>.TFT LCD display
2>.High Definition
&n...
$7.69
$10.99
SKU: 14588
$7.69
$10.99
31
STM8L152K4 Development Board ARM STM8L Programmable MCU Controller STM8 System Board with Cable
1.Description:
It is a STM8L152K4 Development board. Built-in CH340 download chip and users can download the code directly.Open all pins, users can choose to use various interface resources according to their own needs.
&n...
$7.59
SKU: 14581
$7.59
XH-W1705 Adjustable Temperature Controller DC 12V NTC 10K Sensor -25-100℃ Switch Control
Parameter:
1>.Model:XH-W1705
2>.Work voltage:DC 12V
3>.Temperature range:-26℃~100℃
4>.Precision:2℃
5>.Sensor:NTC 10K B3950
6>.Output type:Relay(Can not o...
$5.59
$7.99
SKU: 14290
$5.59
$7.99
31
DC 12V 24V TPA3118D2 Voice Audio Amplifier Module Stereo 45W+45W Digital Power Amplifier Board XH-M312
Parameters:
1>.Model:XH-M312
2>.Work voltage:DC 12V-28V
3>.IC:TPA3118D2
4>.Power interface:DC 5.5*2.1mm socket
5>.Audio channel:2CH
6>.Output power:45W*2...
$6.29
$8.99
SKU: 14288
$6.29
$8.99
30
AC 85V-265V Cycle Timer Delay Module Dual Display 110V 220V 10A 2000W 999ms 999h Power-on Delay Timer
1.Description:
It is a multifunction delay relay module. The screen display is very clear, easy to use, powerful. It can be widely used at Smart home, Industrial control, Automatic irrigation, Indoor ventilation, ...
$6.99
$9.99
SKU: 14284
$6.99
$9.99
30
IP67 Non-Contact Liquid Level Sensor High/Low Signal Output Waterproof Water Level Detector
1.Description:
Intelligent non-contact liquid level sensor is for detecting whether there is liquid by water induction capacitor. When there is no liquid to approach the sensor, sensor will generate certain static capac...
$4.89
$6.99
SKU: 14282
$4.89
$6.99
31
DIY Kit 3D Light Cube 8x8x8 RGB LED Cube Colorful Audio Spectrum Display
1.Introduction:
This is a light cube DIY kit that you need to weld and assemble by yourself. The bottom plate comprises a circuit board and component parts. The 512 LED lights make up a stereo space. A variety of coo...
$31.49
$44.99
SKU: 14090
$31.49
$44.99
31
DIY Kit Pentagram RGB LED Music Colorful Flashing Light Five-Pointed Star DIY Soldering Kits
Description
This is a good soldering practice kit for school students and teens to learn welding skills. It is an entry-level Soldering kit that takes you into the world of enjoying soldering, may you fall in love with DIY S...
$8.39
$11.99
SKU: 14089
$8.39
$11.99
30
DIY Kit Electric Piano RGB LED Flashing Music Generator Creative DIY Soldering Project
RGB LED Electric Piano DIY Kit
1.Introduction:
The scale of the circuit can produce different sounds, while different keys correspond to different scales. The play of the electronic organ is to use the finge...
$6.99
$9.99
SKU: 14088
$6.99
$9.99
30
G1/4 Standard 304 Stainless Steel Liquid Level Electrode Boiler Boiling Water Level Sensor Probe Electrode Rod
Description:
High-quality Material: The water level electrode rod is made of standard 304 stainless steel, which is corrosion-resistant, not easy to rust, and has a long service life.
Stable Performance: The ...
$4.75
$6.79
SKU: 14066
$4.75
$6.79
30
5 Meters PT100 Temperature Sensor Type-K Waterproof 0℃~800℃ Platinum Resister
Description:
1>.Sensor type: Type-K
2>.Measuring temperature: 0℃~800℃
3>.Inner hole: 5mm
4>.Sensor length:5 meters
$4.19
$5.99
SKU: 14058
$4.19
$5.99
31
2 Meters PT100 Temperature Sensor Waterproof 0℃-300℃ Platinum Resister
Description:
1>.Probe diameter:5mm
2>.Probe length:30mm
3>.Lead wire length:2 meters
4>.Lead wire: Teflon wire
5>.Temperature range: 0℃-300℃
6>.Accuracy ...
$2.79
$3.99
SKU: 14057
$2.79
$3.99
30
Type-K Thermocouple Temperature Sensor 1 Meters 600℃ Oven Temperature Detector
Description:
1>.Sensor Type: K type
2>.Measuring Temperature: 0-600℃
3>.Probe length: 200mm
4>.Probe diameter: 7mm
5>.Thread size: M12x1mm
6>.Probe material: stainle...
$3.21
$4.59
SKU: 14053
$3.21
$4.59
30
1 Meter Type-K Thermocouple Temperature Sensor -50℃~400℃ Liquid Temperature Probe
Description:
1>.Temperature range: -50℃~400℃
2>.Protection tube diameter: 3mm
3>.Protection tube length: 100mm
4>.Measurable liquid, gas, non-measurable solid surface
$3.21
$4.59
SKU: 14052
$3.21
$4.59
(1 Feedback)
30
TM-902C Digital LCD Thermometer Temperature Reader Meter Sensor K Type Probe
K type digital LCD display.
Low battery indication, overload protection, with power ON/OFF switch.
Ideal for measuring temperature of air, liquid, semi-solid etc.
Reads all standard Type K thermocouples.
Description:
Display:...
$5.31
$7.59
SKU: 14051
$5.31
$7.59
31
Lithium Battery Charging Board 5V 2A LCD Display Dual USB Output Charger Module DIY Charger
Parameter:
1>.Input charging voltage: DC 5V 1A
2>.Input battery voltage:DC 3.7V-4.2V Polymer Rechargeable Lithium Battery
4>.Output channel:2 Channel
5>.Output voltage:5V2.1A/5V1A
...
$4.89
$6.99
SKU: 14045
$4.89
$6.99
31
PWM Dimming Motor Speed Controller, 8A Driver Module for Motor/Lamp, 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module
1.Description:
ZK-PP2K signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels. It is used as a signal source or excitation source for testing. Widely used ...
$6.29
$8.99
SKU: 13968
$6.29
$8.99
30
DC 12-30V XH-A902 Operational Pre-Amplifier Module NE5532 Amplifier Front Panel Digital Audio Module
Description:
The XH-A902 audio preamplifier board uses the original imported op amp chip, which is purer than other similar op amps.Smaller noise floor.It is suitable for a wide range of preamplifier amplification of all audio...
$3.49
$4.99
SKU: 13904
$3.49
$4.99
31
XH-A252 DC5 Digital Bluetooth-compatible Receiver Module Wireless Power Amplifier Board Lossless Voice Audio Module Support APE/FLAC/MP3/WAV
Description:
XH-A252 Bluetooth audio receiver for connecting amplifiers.
Support APE, FLAC, MP3, WAV, WMA and other music formats, the mainstream mainstream music format can be decoded.
Support unobstruct...
$4.68
$6.69
SKU: 13899
$4.68
$6.69
31
XH-A233 DC 12V-24V Wireless Bluetooth-compatible Receiver Power Amplifier Board V4.2 Dual Channel Voice Audio Module 15W+15W Support TF Card
Description:
XH-A233 TF card/Bluetooth power amplifier board. Its input voltage is DC12~24V.
Support TF card and Bluetooth audio input methods.
The default is TF card input, if connect TF card and bluetoo...
$3.77
$5.39
SKU: 13898
$3.77
$5.39
30
XY-P40W Stereo Bluetooth-compatible Power Amplifier Board 20W 30W 40W 5V 12V 24V Dual Channel Audio Module
1.Description:
XY-P40W 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 DIY wireless Bluetooth s...
$5.59
$7.99
SKU: 13865
$5.59
$7.99
31
XY-P40W Dual Channel Stereo Bluetooth-compatible Power Amplifier Board 5V 12V 24V 20W 30W 40W Infrared Remote Control Receiver Module Audio module with Case
1.Description:
XY-P40W 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 DIY wireless Bluetooth s...
$6.99
$9.99
SKU: 13862
$6.99
$9.99
30
5V 12V 24V 150W ZK-MG High-Power PWM DC Motor Speed Controller, Signal Generator Driver Module Speed Regulator 1KHz-99KHz
1.Description:
ZK-MG is a High-power PWM DC motor governor. It can adjust the motor speed by adjusting the duty cycle of the output signal. It can also adjust the output frequency to match the frequency of the output signal to the moto...
$5.31
$7.59
SKU: 13861
$5.31
$7.59
31
ZK-CAR Intelligent Tracking Smart Car Suite DIY Kits TT Motor Infrared Tracking Obstacle Avoidance Following Smart Car Electronic Components
1.Description:
ZK-CAR is an intelligent control car that measures distance by infrared sensor to achieve obstacle avoidance, tracking and following functions.It is suitable for experimental teaching; scientific ex...
$12.45
$17.79
SKU: 13860
$12.45
$17.79
30
DC 12V 24V Self-locking Inching Mode WIFI Relay Switch Module IoT Wireless Intelligent Control Device with APP Button Control for Smart Home Compatible with iOS Andriod
1.Description:
This module is an affordable device that provides users with smart home control. It is a WiFi-based wireless switch that can connect to a wide range of appliances. It transmits data to a cloud platform thr...
$5.52
$7.89
SKU: 13859
$5.52
$7.89
30
Power-ON Delay Relay Switch Module DC 12V 60s Programmable Delay Controller
Parameter:
1>.Model: YS-RT1T
2>.Supply voltage: DC 12V
3>.Working current: 68mA
4>.Stand-by current: 2.8mA
5>.Output type: Relay(It can not output voltage)
...
$3.05
$4.35
SKU: 13836
$3.05
$4.35
30
DC 5V MP3 Wireless Bluetooth-compatible Audio Receiver Module Lossless Decoder V4.1 for DIY Speaker Compatiable with Andrioid iOS
Parameter:
1>.Supply voltage: DC 3.7-5.5V
2>.Work current: 23mA-30mA
3>.Power supply interface: Micro USB or Male Pin
4>.Bluetooth name: BM3
5>.Bluetooth password: 168...
$3.42
$4.89
SKU: 13825
$3.42
$4.89
30
DIY Kit RGB LED Flashing Controller SMD Component Soldering Practice Electronic Kits
Description:
1801 patch 15 way lantern controller patch welding practice kit: has the following 10 major functions. Training, exams, and competitions are preferred.
Interesting - add 4-6V after the circuit is instal...
$2.63
$3.75
SKU: 13823
$2.63
$3.75
30
DIY Kit Analog Remote Fan Controller Electronic Suite
Description:
The components of the kit are all made of high-quality components. The circuit board is processed by 1.6mm high-quality fiberglass board. The pads are large, the wires are thick, the components are beautifully lai...
$9.09
$12.99
SKU: 13820
$9.09
$12.99
30
DC 5V Electric Code Lock Suite For DIY Kit Electric Teaching Experiment
Parameter: Work voltage:DC 5V
Characteristics:
▲The whole process is processed by high-quality glass fiber tin-plated board.
▲Specially designed for the training.
▲Easy to withstand repeated and...
$3.49
$4.99
SKU: 13818
$3.49
$4.99
31
DIY Kit Analog Electronic Candle Lights Happy Birthday Thermal Sensor MIC Sound Control Simulation Candle
Description:
This circuit simulates the use of real candles, is lit with fire, and blown out with a mouth. Light up and play your happy birthday song, stop playing the music when it blows out.
The analog electronic ca...
$2.09
$2.99
SKU: 13816
$2.09
$2.99
31
DIY Kit Analog AC three-phase Controller Motor Forward and Reverse Controller
Description:
The electrician training circuit was simulated by means of pure electronic circuit. At the same time as the electronic skill training, electrician training was carried out to realize the purpose of high-efficiency traini...
$3.91
$5.59
SKU: 13814
$3.91
$5.59
30
DIY Kit RGB LED Flashing Controller SMD Component Soldering Practice Electronic Kits
Description:
Double-sided full patch design, 9 components of the bottom layer, a total of 90 components, 255 solder joints, 14 test points, can be used for initial identification of components, welding exercises. The top-level...
$3.49
$4.99
SKU: 13813
$3.49
$4.99
31
DIY Kit SMD Component Soldering Practice
Description:
The circuit is novel, interesting, and complete in components. It adopts double-sided fiberglass tinplate, which is another masterpiece after the 1801 and 1803 patch welding practice boards. It can be used as patc...
$2.58
$3.69
SKU: 13812
$2.58
$3.69
30
DIY Kit Infrared Sensor Alarm Electronic Circuit Learning Soldering Practice Kit
Descrption:
This circuit design can realize the buzzer sounds when the hand is close to the infrared emission tube and the infrared receiving tube, the LED light is on, the sound is stopped immediately after the hand is ...
$2.35
$3.35
SKU: 13808
$2.35
$3.35
30
5V USB Multi-function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Temperature Display
1.Description:
This product is a multi-function voltage-ammeter. The main function of this product is to measure the voltage,current,capacity,energy,time,power,temperature,fast charge protocol,load impedance and display...
$6.99
SKU: 13787
$6.99
WAV MP3 Voice Module,10W Sound Player, DC 12V Programmable Control Support TF Card U-Disk
1.Overview
The MY-F1090 is a voice player for high-power applications. 12-24V wide voltage power, maximum 10W power output. It comes with a 128M capacity TF card, which can be plugged into a USB flash drive. With a volume adju...
$16.79
$23.99
SKU: 13765
$16.79
$23.99
30
Signal Generator Square Wave Generator 1-Channel 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module
1.Description:
ZK-PP1K signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels.
It supports dual mode: PWM mode and PULSE mo...
$4.89
$6.99
SKU: 13755
$4.89
$6.99
31
60W High-Power Adjustable Buck-Boost Power Supply Module Step Up Down Converter LCD Display
Please kindly noted:
This is not the assembled one. You need to install the kits. Simple and easy. Feel free to contact us if there is any question.
1.Description:
ZK-DP60 is a DC adjustable constant...
$11.61
$16.59
SKU: 13753
$11.61
$16.59
31
Voice Playback Module, Music Player Voice prompts Voice Broadcast Device, MP3 Trigger Amplifier Class D 5W 64MBit Flash for Arduino
Description:
DY-SV8F is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control.
Onboard 5W Clas...
$4.89
$6.99
SKU: 13751
$4.89
$6.99
31
DC-DC 15W Adjustable USB Step Up Down Power Supply Module Fast Charging CVCC Buck Boost Voltage Converter
1.Description:
ZK-DP2F is a DC adjustable constant voltage constant current step up/down power supply module with LED digital tube display.It support fast charger for QC2.0, QC3.0, AFC, FCP, SCP fast charge protocol.
...
$6.29
$8.99
SKU: 13645
$6.29
$8.99
30
AC-DC 24V 1A Isolated Step-Down Switch Power Supply Module Buck Converter
Parameter:
1>.Model:CL-DC24025
2>.Input Voltage: AC100-265V
3>.Output Voltage:24V 1A
4>.Output Power:24W
5>.Over Voltage Prortection:Yes
6>.Over Current Protection:Yes
7>.Short Circuit Pro...
$3.70
$5.29
SKU: 13709
$3.70
$5.29
31
AC-DC Converter 110V 220V to 36V 2.5A Isolation Switching Power Supply Module Buck Step Down Module
Parameter:
1>.Input Voltage: AC100-265V
2>.Output Voltage:36V 2.5A
3>.Output Power:100W
4>.Over Current Protection:Yes
5>.Short Circuit Protection:Yes
6>.Over Load Protection:Yes
7>.Work F...
$9.79
$13.99
SKU: 13708
$9.79
$13.99
31
AC-DC Converter 110V 220V to 12V 24V 36V 100W Dual Output Isolation Switching Power Supply Module Adjustable Buck Step Down Module
Parameter:
1>.Input Voltage: AC90-265V
2>.Channel-1 Output Voltage:DC 17V-34V 4A
3>.Channel-2 Output Voltage:DC 2V-32V 5A
4>.Output Power:100W
5>.Over Current Protection:Yes
6>.Short ...
$10.07
$14.39
SKU: 13707
$10.07
$14.39
30
AC-DC 12V 2A 24W Isolated Step-Down Switch Power Supply Module Buck Converter
Parameter:
1>.Model:CL-DC24025
2>.Input Voltage: AC100-265V
3>.Output Voltage:12V 2A
4>.Output Power:24W
5>.Over Voltage Prortection:Yes
6>.Over Current Protection:Yes
7>.Short Circuit Pro...
$4.19
$5.99
SKU: 13703
$4.19
$5.99
31
DC 36V to 12V Microwave Radar Sensor Module Human body Induction Switch Delay Time Sensing Distance Voltage Adjustable Switch Controller
Description:
The microwave radar switch module is DC type, with an input voltage of 12V-36V and an output voltage of 1.5-35V. The maximum load current is 3A, and the maximum load power is 30W.
It ...
$4.19
$5.99
SKU: 13691
$4.19
$5.99
31
DC 5V High/Low Signal Output Waterproof Active Photoelectric Infrared Sensor Strong Anti-interference Intelligent Induction Non-contact Switch for Home Security Automatic Doors
1.Features:
Strong anti-interference ability; multiple input methods, easy to use; intelligent induction non-contact switch, safe and sanitary; small size for easy installation; small induction angle, close to str...
$6.99
$9.99
SKU: 13677
$6.99
$9.99
30
DC 24V XKC-Y26 PNP Contactless Water Liquid Level Sensor Non-Contact IP67 Waterproof 5mA 500ms
1.Description:
Intelligent non-contact liquid level sensor is for detecting whether there is liquid by water induction capacitor. When there is no liquid to approach the sensor, sensor will generate certain static capacitance becaus...
$9.79
$13.99
SKU: 13676
$9.79
$13.99
31
DC 5V 2-Channel PLC Amplifier Optical Isolator NPN Output Signal Converter Board
Description
1. Adopt new original imported FET.
2. The input signal is compatible with NPN and PNP, and is compatible with PLC equipment such as Mitsubishi, Panasonic, Siemens, and domestic PLC.
...
$5.59
$7.99
SKU: 13673
$5.59
$7.99
31
DC 3.3V 4-Channel PLC Amplifier Optical Isolator NPN Output Signal Converter Board
1.Description:
1>. Adopt new original imported FET.
2>. The input signal is compatible with NPN and PNP, and is compatible with PLC equipment such as Mitsubishi, Panasonic, Siemens, and domestic PLC.
3>. The signal i...
$6.99
$9.99
SKU: 13672
$6.99
$9.99
30
DC 3.3V 2Bit Optocoupler Isolator 3.3V to 3.3V PLC Signal Converter Board 2 Channel Level Voltage Converter NPN Output
Description:
1>.Adopt new and original Taiwan optocoupler.
2>.The limit conversion frequency is 20KHZ.
3>.Wide range of uses, can be used for signal isolation, level conversion between single-chip, PLC and other sign...
$3.49
$4.99
SKU: 13671
$3.49
$4.99
31
20g-6kg Resistive Film Pressure Sensor 18mm Flexible Force Sensitive Resistor for Robot Wearable Device
Description:
1>.Type:PR-C18.3-ST
2>.Sensing area diameter:18mm
3>.Measuring range:20g-6kg
Use manual:
Place the round side of the gasket over the sensor.In the center of the sensing a...
$3.49
$4.99
SKU: 13670
$3.49
$4.99
31
DC 5V 1-Channel Infrared Receiver Board Module Remote Controller Singal Channel Infrared Learning Module Self-locking/Inching/Interlocking Module
Module introduction:
1>.Working voltage: 4.5-5.5V VCC: Connected to the positive pole of the power supply GND: Connected to the negative pole of the power supply
2>.Working current: about 75mA (relay pull-in state)
3>...
$4.19
$5.99
SKU: 13667
$4.19
$5.99
31
5kg-50kg Resistive Film Pressure Sensor 10mm Flexible Force Sensitive Resistor for Robot Wearable Device
Description:
1>.Type:IMS-C10A
2>.Sensing area diameter:10mm
3>.Measuring range:5Kg~50Kg
Use manual:
Place the round side of the gasket over the sensor. In the center of the sensing ar...
$3.98
$5.69
SKU: 13658
$3.98
$5.69
31
DC 3V-5V 1-Channel Infrared Receiver Board Module Remote Controller Support Self-locking/Inching/Interlocking Mode
Module introduction:
1>.Operating voltage: 3.5-5V VCC: Connected to the positive pole of the power supply GND: Connected to the negative pole of the power supply
2>.Working current: about 5mA (relay pull-in state)
3>...
$2.79
$3.99
SKU: 13653
$2.79
$3.99
30
DC 4-28V Red+Blue Fahrenheit Dual Display Digital Thermometer with 2 NTC Waterproof Metal Probes Temperature Sensor
1.Description:
Sensing the ambient temperature with two NTC temperature sensors and displaying it on the display in Fahrenheit. It can display two different temperatures.
2.Features:
1&g...
$8.11
$11.59
SKU: 13649
$8.11
$11.59
31
ZigBee CC2530+CC2591+PA Wireless Transceiver 2.4GHz 2.4G UART Transparent Transmission Module Distance 1.6km IoT Smart Home Device GB2530-HUFL
Description:
The CC2530 is a true system-on-chip (SoC) solution for IEEE 802.15.4, Zigbee and RF4CE applications. It enables robust network nodes to be built with very low total bill-of-material costs. The CC...
$6.29
$8.99
SKU: 13631
$6.29
$8.99
30
Bluetooth Audio Transmitter Module Board GFSK Wireless Transceiver
1.Introduction:
KCX_BT_EMITTER module is a Bluetooth audio transmitter module that integrates computer USB sound card to Bluetooth transmission and line audio input and launch. It adopts Bluetooth 4.1 technology to greatly ensur...
$4.19
$5.99
SKU: 13627
$4.19
$5.99
31
LM2903 Hysteresis Voltage Comparator Signal Stabilizer Optocoupler Isolated Output 3-5MA
Description:
The LM2903 chip is a core hysteresis voltage comparator control module. Based on the original hysteresis module, the power supply filter and one optocoupler isolation output port are added, which is more suitable fo...
$5.59
$7.99
SKU: 13620
$5.59
$7.99
31
DIY Kit Music Circuit LED Flashing Module Electronic Components Soldering Practice Kits
Description:
The 14-level binary counter CD4060 with internal oscillation circuit is used as the control panel to control the 12 red, yellow and green LEDs to blink. The adjustment of R3 can change the blinking of the L...
$2.51
$3.59
SKU: 13613
$2.51
$3.59
30
DIY Kit SMD Infrared Distance Sensor Indicator Soldering Practice Kits
Description:
The infrared reversing radar is composed of a multi-resonant circuit, an infrared signal transmitting and receiving circuit, an infrared signal amplifying and a voltage comparison circuit.
It has the char...
$2.79
$3.99
SKU: 13612
$2.79
$3.99
30
DIY Kit LM358 Breathing Light Adjustable DC 12V Electronic Components Soldering Practice Kits
Description:
The light changes from bright to dark, and then gradually changes from dark to bright, feeling like a person is breathing. Widely used in digital products, computers, audio, automotive and other fields, has played...
$1.39
$1.99
SKU: 13611
$1.39
$1.99
30
DIY Kit MQ-2 Smoke Sensor Detector Natural Gas Alarm Electronic Components Assembly Soldering Practice Kits
Tested by ICStation's Outstanding Partner Stefano91ste:
(The language in the video is English)
Function:
With the continuous improvement of people's living standards, gas ...
$5.59
$7.99
SKU: 13610
$5.59
$7.99
31
DIY Kit LM324 Temperature Indicator DC 5V Thermistor Sensor Electronic Soldering Practice Kits
Working voltage: 5V DC power supply
Description:
This circuit is mainly composed of two integrated operational amplifiers LM324. One LM324 contains four identical operational amplifiers. The circuit...
$2.79
$3.99
SKU: 13608
$2.79
$3.99
30
DIY Kit RGB LED Flashing Controller SMD Component Welding Practice Electronic Suite
Description:
In order to improve the welding skill level of electronic professional students and electronic enthusiasts, the full patch design, welding quality can be visually displayed through the lighting of 15 LEDs.
...
$2.63
$3.75
SKU: 13606
$2.63
$3.75
30
DIY Kit Ultrasonic Range Finder Distance Measuring Transducer Sensor Electronic Kits for Soldering Learning
Supply voltage: DC 4.5-6V
Detection range: 25-400cm (indoor)
Description:
▲Using ultrasonic waves to measure obstacle distance, the ultrasonic range finder sends a 40KHz ultrasonic pulse through ...
$6.01
$8.59
SKU: 13605
$6.01
$8.59
30
DIY Kit Brightness Light Detector Dark Alarm Photosensitive Sensor Kit Electronic Soldering Practice Kits
Description:
This circuit is used to detect ambient light and emit sound and light alarm when the light is bright.
Supply voltage: DC3-5V
Principle:
RP...
$2.09
$2.99
SKU: 13603
$2.09
$2.99
31
DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Soldering Teaching Tranining Kits DC5-7.5V
MQ-3 Alcohol Detector Alarm Sensor DIY Kit
Working voltage: 5-7.5V DC
Description:
Alcohol concentration alarm circuit This circuit is mainly an alarm control circuit formed by the gas sensor group MQ-3. ...
$4.19
$5.99
SKU: 13602
$4.19
$5.99
31
DIY Kit NE555 Trigger Circuit Electronic Components Assmbly for Soldering Practice
$2.09
$2.99
SKU: 13601
$2.09
$2.99
31
4S 3.2V Lithium Iron Phosphate Battery 12.8V 100A Charging Protector Balanced Function Board
Parameters:
1>.Overcharge protection voltage:3.75V+/-0.025V
2>.Overcharge release voltage:3.55V+/-0.05V
3>.Overcharge protection delay:1S+/-200mS
4>.Over-discharge protection voltage:2.0V+/-0.05V
5>.Ove...
$7.69
$10.99
SKU: 13593
$7.69
$10.99
31
5S 3.7V Polymer Lithium-Ion Battery 18.5V 50A Charging Protector Balanced Function Board
Parameters:
1>.Overcharge protection voltage:4.25V+/-0.025V
2>.Overcharge release voltage:4.15V+/-0.05V
3>.Overcharge protection delay:1S+/-200mS
4>.Over-discharge protection voltage:2.7V+/-0.05V
5>.Ove...
$6.99
$9.99
SKU: 13590
$6.99
$9.99
30
RFID Wireless Module 125KHz ID Card Reader Wiegand-26Bit Contactless Controller w/Antenna
Parameters:
1>.Input voltage: DC 3V-5V
2>.Work current: 25mA
3>.Working frequency: 125KHz
4>.Suitable type:EM4001/4102 or compatible card
6>.Read distance:<7cm
7>.Working Temperature range:-20...
$4.19
$5.99
SKU: 13584
$4.19
$5.99
31
ETK3699 Digital Kara OK Surround Reverb Delay Microphone Amplifier Preamp Board
Description:
It is a Microphone Amplifier Preamp Board.It is used to adjust the sound signal of the microphone
Parameters:
1>.Item Name: Microphone Amplifier Preamp Board
2>.Model:SFT-S699
3>...
$10.49
$14.99
SKU: 13562
$10.49
$14.99
30
AC/DC 12V Liquid Level Controller Sensor Module Water Level Detection Sensor
Description:
It is an automatic level controller.It can control the working of the equipment by testing the liquid level.
Parameters:
1>.Item Name: Automatic level controller
2>.Model:SFT-SK09
3...
$3.91
$5.59
SKU: 13560
$3.91
$5.59
30
1-Channel Signal Generator 8A Driver Module for Motor/Lamp 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module
1.Description:
ZK-PP2 signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels.
It supports dual mode: PWM mode and PULSE mode.
...
$5.59
$7.99
SKU: 13557
$5.59
$7.99
31
Signal Generator Square Wave Generator 1-Channel 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module
1.Description:
ZK-PP1 signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels. It supports dual mode: PWM mode and PULSE mode. It is used as a sign...
$5.59
$7.99
SKU: 13556
$5.59
$7.99
31
DC 5V-38V Multi-function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Discharge Timer Temperature Display
1.Description:
This product is a multi-function voltage-ammeter.
The main function of this product is to measure the voltage and current, and display it in real-time.
At the same ti...
$6.01
$8.59
SKU: 13555
$6.01
$8.59
30
High-Power Stereo Digital Power Amplifier Board 12V 24V 30W+30W
1.Description:
DY-AP3015 is a high-power stereo audio module. Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY speakers and transponders.
...
$3.07
$4.39
SKU: 13552
$3.07
$4.39
30
3.7V-5V White MP3 Decoder Board Bluetooth-compatible Call Module FM AUX Input Support TF Card/U-Disk Lossless
1.Description:
It is a car audio decoding module.So it can be directly connected to amplifier and then connect the speaker.It comes with a control panel, suitable for car Bluetooth speaker devices.
2.Features:
...
$4.89
$6.99
SKU: 13547
$4.89
$6.99
31
DC Motor Driver Module Forward Reverse Controller 12V 10A Limit Control
Description:
Motor forward and reverse controller is used to control motor work status to make sure motor can be precisely controlled.Applicable to occasions where the motor control requirements are increased.
 ...
$6.29
$8.99
SKU: 13543
$6.29
$8.99
30