GA12-N20 DC 6V 30RPM 100RPM 200RPM Gear Motor Speed Reduction Gear DC Motor Electric Gear Box with Gearwheel for RC Robot DIY

$1.25

GA12-N20 DC 6V 30RPM 100RPM 200RPM Gear Motor Speed Reduction Gear DC Motor Electric Gear Box with Gearwheel for RC Robot DIY

$1.25

JT-500 High Pressure DC Submersible Water Pump 600L/H DC 12V Three-phase Micro Motor Water Pumps For Water Aquarium Bath

$3.40

Special promotions 5pcs/lot L298N motor driver board module L298 for arduino stepper motor smart car robot

$3.77

10pcs L293D Motor Drive Shield dual for Duemilanove, Motor drive expansion board

$8.46

MPU9250 BMP280 10DOF Acceleration Gyroscope Compass Nine Shaft Sensor Module GY-91

$8.62

GY-302 GY-30 BH1750 BH1750FVI The digital optical intensity illumination sensor BH1750FVI of module for arduino 3V-5V

$0.58

DIY Mall RGB Gesture Sensor APDS-9960 ADPS 9960 for arduino I2C Interface 3.3V Detectoin Proximity Sensing Color UV Filter

$1.43

SHT31 Digital Temperature and Humidity Sensor Module SHT31-D I2C Interface Environmental Detection Smart Home

$1.25

SPI/IIC GY-9250 MPU 9250 MPU-9250 9-Axis Attitude +Gyro+Accelerator+Magnetometer Sensor Module MPU9250

$7.85

TZT GY-291 ADXL345 3-Axis Digital Gravity Sensor Acceleration Module IIC/SPI transmission module Tilt Sensor For Arduino

$1.11

GY-87 I2C/IIC 10DOF MPU6050 HMC5883L BMP180 Sensor Board Module GY87 For Arduino 5V Power Built-in Filters High Accurancy

$2.08

TZT Sound sensor module sound control sensor MAX4466 MAX9814 switch detection whistle switch microphone amplifier For Arduino

$0.22

TZT GY-63 MS5611 High-resolution Atmospheric Height Sensor Module IIC / SPI Communication

$3.39

Humidity Sensor with I2C IIC Interface Si7021 Industrial High Precision GY-21 Temperature Sensor Module Low Power CMOS 10*12mm

$0.74

USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

$0.34

TZT 9V 12V 24V to 5V 3A USB step-down voltage regulator module DC-DC Converter Phone Charger Car Power Supply Module charger

$1.12

TZT LM2596 DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter DC/DC

$0.74

TZT 5V 700mA(3.5W) isolated switch power supply module AC 220v to 5v DC for Arduino AC-DC buck step-down module 220V turn 5V

$0.45

LM2596S DC-DC 3.6-46V 3A adjustable step-down power Supply module With reverse connection protection 5V voltage regulator RED

$0.43