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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
30
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
30
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
30
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
31
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
31
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
31
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
30
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
30
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
31
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
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
30
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
30
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
30
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
31
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
31
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
(1 Feedback)
30
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
30
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
30
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
31
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
(1 Feedback)
30
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
30
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
30
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
30
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
31
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
31
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
30
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
30
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
30
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
31
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
30
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
30
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
31
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
35
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
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
32
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
31
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
30
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
30
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
30
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
30
