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DIY Kit Loudspeaker Wearable Megaphone Microphone Electronic Soldering Kit 1.Introduction: BS1703 is a Loudspeaker Wearable Megaphone Electronic Soldering DIY Kit. Its design is inspired by regular loudspeakers to amplify the sound so that more people can hear you. It is a very interesting DIY electronic ... $16.79
~~$23.99~~ SKU: GY20682
$16.79
~~$23.99~~
30

DIY Kit Laser Electronic Piano with Music 1.Introduction: HU-013 is a Laser Electronic Piano Electronic Soldering DIY Kit. It adopts the principle of laser emission and reception, and simulates strings to control and change music through laser simulation. The s... $10.49
~~$14.99~~ SKU: GY20683
$10.49
~~$14.99~~
30

DC Motor AB Phase Incremental Hall Sensor Encoder Magnetic Coding Speed Module for MCU Control 1.Description: It is a AB phase Hall encoder. The AB-phase Hall encoder is a high-performance,low-cost,dual-channel incremental Hall encoder,suitable for a variety of harsh environments. Each encoder contains a pulse magneti... $6.29
~~$8.99~~ SKU: GY20678
$6.29
~~$8.99~~
30

10K Potentiometer Module Rotation Angle Sensor Analog Encoder Adjustable Potentiometer Module 1.Description: It is a rotation angle sensor.The module adopts an adjustable potentiometer and distributes a rotating cap for easy viewing angle. 2.Feature: 1).The rotation angle sensor adopts the anti-reverse pin ... $4.19
~~$5.99~~ SKU: GY20676
$4.19
~~$5.99~~
31

38KHz Infrared Receiver Module for Smart Car Infrared Remote Control DIY Kit 1.Description: It is an infrared receiver module.It is used to receive 38KHz infrared signals, and can be used in conjunction with commonly used infrared remote controllers and infrared transmitter modules on the market to achie... $8.50 SKU: GY20672
$8.50

Turbidity Sensor Module Sewage Water Quality Detector with DS18B20 for MCU Control 1.Description: It is a turbidity sensor module.This turbidity sensor uses the optical principle to comprehensively judge the turbidity through the light transmittance and scattering rate in the solution.The turbidity sensor modu... $10.49
~~$14.99~~ SKU: GY20674
$10.49
~~$14.99~~
30

DIY Kit RGB Christmas Tree Bluetooth Amplifier Player U-disk/AUX/TF Audio LED Flashing Electronic Soldering Project 1.Introduction: It is a RGB LED Bluetooth Amplifier Christmas Tree DIY Kit with RGB LED flashing in various automatic flashing effects. It comes with a wireless Bluetooth amplifier receiver with 3W speaker, it can not only play music... $20.29
~~$28.99~~ SKU: GY20680
$20.29
~~$28.99~~
30

DC 12V 550 Diaphragm Pump 3.5L/min for Watering Spray Fish Tank Pump DIY Kit 1.Description: It is a 550 diaphragm pump.It uses a 550 motor with all-metal thick coils,which can provide continuous and stable effects. 2.Feature: 1).Its power supply standard is not high,you can use the power su... $13.99
~~$19.99~~ SKU: GY20594
$13.99
~~$19.99~~
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DC 5V-30V Time Delay Switch,12V 24V10A Programmable Relay Switch Module, LED Display Digital Time Cycle 0.1s-999mins ON-Off Control Description: WIDE VOLTAGE: Working voltage is DC 5V-30V, suitable for most equipment, very convenient. Support micro USB 5V power supply. It can be used to control the equipment within DC 30V 5A or within AC 220V 5A. TRIGGER: Sup... $9.99 SKU: GY20599
$9.99

Battery Capacity Monitor, 12V 24V 36V 48V 60V 72V Battery Meter, Battery Voltage Temperature Gauge Indicator with Temperature Sensor and Buzzer Alarm for RV Motor Boat Golf Cart Motorcycle TEMPERATURE SENSOR AND BUZZER: This battery meter has an external temperature probe, which can be used as a temperature sensor. There is a buzzer inside the product, which can realize high pressure/low pressure/over temperature alar... $8.25
~~$11.79~~ SKU: GY20663
$8.25
~~$11.79~~
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Red Green Yellow LED Simulate Traffic Light Module for MCU Control 1.Description: It is a traffic light module. This module uses 5mm LED lamp beads as the light source, three colors are distinguished,and the brightness is soft and does not hurt the eyes. Each LED is controlled by an ... $4.03
~~$5.75~~ SKU: GY20677
$4.03
~~$5.75~~
30

DC 3.3V-5V Human Infrared Sensor Pyroelectric Sensor PIR Motion Detector for MCU Control 1.Description: It is a human body infrared sensor module.The human body infrared sensing module is a sensor based on the detection of thermal infrared signals emitted by people or animals.It adopts infrared pyroelectric motion s... $4.89
~~$6.99~~ SKU: GY20671
$4.89
~~$6.99~~
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Grayscale Sensor Photosensitive Color Recognizer Tracking Module for Smart Car Control 1.Description: It is a grayscale line-finding sensor.A grayscale sensor with strong anti-interference is used.The light source adopts high-brightness white concentrating LED.The receiving tube collects the intensity of different... $5.45
~~$7.79~~ SKU: GY20669
$5.45
~~$7.79~~
30

Waterproof DC 36V 48V to 12V 10V 120W Power Supply Step Down Voltage Converter Description: This is a DC 12V(FIXED OUTPUT) 120W voltage regulator, capable of driving a 10a load with Aluminum shell 【Upgrade Quality】Industry grade DC 36V to 12V step-down converter. Auto-recovery when device is back to normal op... $12.59
~~$17.99~~ SKU: GY20164
$12.59
~~$17.99~~
30

50W DC USP Voltage Converter Power Supply Module for 2s 3.7V 18650 Lithium Battery 1.Description: It is a UPS power supply module.When the input power has power, it will charge the battery, and when the power goes out, the battery will reverse the output to supply power to the load. When the battery is fully c... $9.09
~~$12.99~~ SKU: GY20558
$9.09
~~$12.99~~
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170W High-power H-bridge Motor Driver DC 5V-30V NMOS Forward Reverse Controller 1.Description: It is a motor driver module.It is composed of two half-bridge driver ICs and four external NMOS tubes,with low heat generation and good braking effect. 2.Feature: 1).It adopts two-way half-bridge dri... $11.19
~~$15.99~~ SKU: GY20556
$11.19
~~$15.99~~
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Fast Charging Module SW2303 PL5501 100W PD QC FCP SCP AFC SFCP PE Buck Boost Power Supply Voltage Converter 1.Description: It is a charging module.It uses SW2303 chip,which supports mainstream charging protocols such as PD,QC,FCP,high and low voltage SCP,AFC,SFCP and PE. 2.Feature: 1).It supports mainstream fast/charging... $10.49
~~$14.99~~ SKU: GY20555
$10.49
~~$14.99~~
30

DC 5V 16-Channel Wireless WIFI Module IoT ESP32 Relay Driver Remote Controller 16Bit Switch Module APP Transceiver 1.Description: It is a 16-bit relay driver module.It can realize mobile phone,computer,remote control. 2.Feature: 1>.Built-in test code 2>.Multi-bit IoT control 3>.ESP32 main control chip... $11.89
~~$16.99~~ SKU: GY18022
$11.89
~~$16.99~~
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USB to TTL Converter USB to UART Module 5V/3.3V/1.8V FT232RL Code Programmer Downloader 1.Description: It is a USB to TTL serial port module.The excellent performance of FT232RL is very suitable for high-demand industrial occasions.It realizes USB to UART serial port.This module can switch at 5V/3.3V/1.8V level,and... $11.89
~~$16.99~~ SKU: GY20628
$11.89
~~$16.99~~
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DC 9V 12V BA3121 Audio Noise Reducer Common Ground Noise Reduction Module 1.Description: It is a audio isolation noise reduction board.The audio isolation noise reduction board can effectively eliminate the noise floor caused by the common ground,and is suitable for the car. 2.Feature: 1... $7.69
~~$10.99~~ SKU: GY20621
$7.69
~~$10.99~~
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