TZT DIY Low Voltage DC Sound Light Control Sensor DC 3V-30V LED Driver 5V 6V 12V 24V Photosensitive Voice Switch Module Circuit

$0.42

Piezoelectric shock tap sensor Vibration switch module piezoelectric sheet percussion for Arduino 51 UNO MEGA2560 r3 DIY Kit

$0.42

TZT DHT20 Temperature And Humidity Sensor IIC Digital Signal Output Humidity Sensor Module Replaces DHT11 For Arduino

$0.42

TZT HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for arduino for raspberry pi kits + Case

$0.42

TZT RC-36 Wired Door Magnetic Switch Alarm Sensor Magnet Alarm Detector For Iron Gate Home Security Alarm System NC for Arduino

$0.44

AHT20 I2C temperature and humidity sensor module high-precision humidity sensor probe DHT11 AHT10 upgraded version for arduino

$0.44

TZT Hot Sale ACS712 5A 20A 30A Range Hall Current Sensor Module ACS712 Module For Arduino 5A 20A 30A

$0.44

TZT HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC-SR04 HC SR04 HCSR04 Distance Sensor for arduino

$0.44

TZT AHT20+BMP280 Temperature Humidity and Air Pressure Module High-precision Digital Temperature Humidity and Air Pressure Sensor

$0.45

TZT Gesture recognition sensor PAJ7620U2 9 gMesture recognition APDS-9930 APDS-9960 VL6180 VL6180X Range Finder Optical Ranging

$0.47

TZT Rotary Encoder Module for Arduino Brick Sensor Development Round Audio Rotating Potentiometer Knob Cap EC11

$0.47

TZT PT100 Platinum Resister Temperature Sensor Waterproof Temp Probe -20~450 Celsius Insulated Shielding Fiberglass 50CM

$0.47

TZT INA219 I2C Zero Drift Bi-directional Current Power Supply Sensor Breakout Monitoring Module

$0.47

TZT Non-contact detection of proximity and gesture and posture RGB sensor APDS-9930

$0.47

TZT MH-ET LIVE MAX30102 MAX30100 Heart rate Sensor Module Puls detection Blood oxygen concentration test For Arduino Ultra-Low Power

$0.49

TZT MH-ET LIVE MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power Consumption For Arduino

$0.49

TZT AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace DHT11 SHT20 AM2302

$0.49

TZT MAX30100 Heart Rate Oximetry Sensor Module Heart Rate Sensor Breakout Ultra-Low Power Consumption For Arduino

$0.50

TZT AHT21 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication Replace SHT20 FOr Arduino

$0.50

HC-020K Double Speed Measuring Sensor with Photoelectric Encoders Kit top For arduino Tacho Slot-type Optocoupler Counter Module

$0.50