DC step-down power supply module 9-120V100V96V84V72V24V wide voltage input to 5V12V high current 3A

GY-87 10DOF MPU6050 HMC5883L BMP180 Sensor Module

RS232 to RS485 converter passive 232 to 485 serial converter communication converter

3/4/5/6/7/8 string 18650 lithium battery polymer battery equalization board 11.1~33.6V 8S charging

CCM2 DC motor speed regulator 10V12V24V30V forward and reverse PWM DC controller 120W

TEMT6000 ambient light sensor analog light intensity module visible light sensor detection

RFID reader module RC522 serial reader 13.56mhz ic card RF module development board

GY-68 BMP180 barometric temperature module barometric pressure sensor module instead of BMP085

YX5300 MP3 Player Module Player Module Voice Serial Port Control Music Module TF Card Slot

Single chip TTL to RS485 module 485 to serial UART level conversion hardware automatic control flow

pulsesensor heart rate sensor pulse bio-analog sensor sensor compatible with uno

Model steering gear new SG92R 9g small steering gear/SG92R 2.5kg/4.8v motor

30W/40W Stereo Bluetooth Power Amplifier Board 12V/24V High Power Digital Power Amplifier Module Speaker XY-P40W

TP101 Food Thermometer Insert Bread Solid Liquid Household Stainless Steel Probe Thermometer

XH-M604 battery lithium battery charging control module battery charging control protection switch 6-60V

GY-9250 MPU9250 nine-axis/9-axis attitude acceleration gyroscope compass magnetic field sensor

VEML7700 ambient light sensor module 16-bit I2C interface bright light sensor FOR QWIIC

GY-271 HMC5883L module electronic compass compass module three-axis magnetic field sensor

Original LD2410B-P human presence radar module sensor heartbeat detection sensor with Bluetooth

Power supply module 3.3v 5v 12v multiple output voltage conversion module DC-DC12V to 3.3v 5v 12v

GY-273 HMC5883L module three-axis magnetic field electronic compass electronic compass sensor module

5A 20A 30A Range ACS712 Module Current Sensor Module ACS712

UNO R3 V5.0 Sensor Expansion Board sensor shield V5.0 Robot Accessories

XH-M609 DC voltage protection module lithium battery undervoltage loss low power disconnect output 12-36V

Voice playback module IO trigger serial port control USB download flash voice module DY-SV17F voice

XH-M131 photosensitive resistance module brightness automatic control module 5V/12V/24V light control relay

Normally open type trigger delay switch relay module 5V9V12V delay circuit timing vibration alarm

Flame sensor module relay module two-in-one fire alarm flame fire light detection 5v/12v

5V 12V soil moisture sensor relay control module below the humidity start switch automatic watering

New 1 relay module 5V/12V low level trigger relay expansion board

MAX7219 dot matrix module control module single chip microcomputer module display module send 5 Dupont lines

GY-MAX4466 sound sensor module microphone preamplifier is suitable

MPR121-Breakout-v12 Proximity Capacitive Touch Sensor Controller Keyboard Development Board

GM328A Transistor Tester Frequency Meter PWM Square Wave LCR Meter Voltmeter Full Color Screen Graphics

INMP441 Omni-directional Microphone Module MEMS High Precision Low Power I2S Interface Support ESP32

LCD1602 character LCD input and output extension board LCD Keypad Shield