One relay module delay power-off trigger voltage upper and lower limit detection cycle timing count control

4000W SCR voltage regulator high power voltage regulation temperature regulation dimming speed regulator AC 220V

2a booster plate DC-DC booster module wide voltage input 2/24V 5/9/12/28v adjustable 2577

Precision 12V400mA(4.8W) isolated switching power supply module/AC-DC step-down module 220V to 12V

Boost module high current 2A SX1308 DC-DC adjustable boost module boost power board

DC-DC LTC3780 automatic step-up and step-down super-book-type solar vehicle-mounted stabilized constant voltage constant current power supply module

Digital DC motor governor PWM no speed switch 6V12V24V display shell

XL6009 upgraded DC-DC adjustable boost module 5-32V liter 5-40V 4A with digital display

XH-M139 2.1 channel digital power amplifier board 12V-24V wide voltage TPA3116D2 2*50W +100W

MQ-8 hydrogen sensor detection alarm module gas sensor detection alarm module

RC absorption loop module relay contact protection circuit/electromagnetic anti-interference module Keming

5A high power XL4015 75W DC-DC adjustable step-down module far exceeds 2596 with voltmeter display

GY- AMG8833 IR 8x 8 infrared thermal imager array temperature sensor module Komei Star

DS18B20 temperature measurement module temperature sensor module DS18B20 development board KY-001

KY-039 finger detection heartbeat module sensor module Komei Star

Mercury Switch Module KY-017 Mercury Switch Sensor A Accessories Applicable * rduino Keming

Electronic building blocks infrared receiver module digital 38KHz infrared receiver sensor module infrared sensing

CP-3010 Laser Rangefinder Level Rangefinder Pocket Rangefinder Ultrasonic Rangefinder

AD8232 Physiological Measurement Pulse Cardiac ECG Acquisition Monitoring Sensor Module Development Kit

KY-036 metal touch sensor module human touch sensor

Constant current constant voltage high current 5A lithium ion battery charging LED drive power module

2Y0A21 GP2Y0A21YK0F infrared distance sensor GP2D12 distance detection 10-80cm strip line

PAJ7620U2 gesture recognition sensor module built-in 9 kinds of gesture recognition IIC interface intelligent recognition

With shell 5A constant voltage constant current step-down module with voltage and current power LED display drive lithium battery charging

APDS-9930 proximity and non-contact gesture detection and attitude sensor RGB infrared sensing module

MPU-9255 GY-9255 nine-axis attitude three-axis electronic compass acceleration gyroscope model in stock

KY-005 infrared emitting sensor module accessories infrared emitting diode

GY-291 ADXL345 Digital three-axis gravity acceleration tilt module IIC/SPI transmission

GY-511 LSM303DLHC three-axis electronic compass compass acceleration high-precision sensing

Komei Star Knock Sensor Module KY-031 Vibration Module Shaking Module Factory Outlet

Electronic building block voltage detection module Voltage Sensor voltage sensor

PWM DC Motor Speed Governor Digital Speed Governor High Power Controller 12V24V36V48V80V 30A

GY-31 TCS230 TCS3200 color sensor color recognition module color sensing module

AHT10 high precision digital temperature and humidity sensor measurement module I2C communication instead of sht20

600W DC-DC Boost Module Solar Notebook Power Supply 10-60V Liter 12-80V High Power

TTP223 touch sensor module YFRobot touch switch 1 way touch switch sensor