TZT DC 12V PIR IR Pyroelectric Infrared Module Adjustable Relay Output Human Body Sensor For Arduino

$1.47

RFID UART Reader Wireless Module 7491E 3Pin 125KHz Card Reading EM4100 8CM DC 5V for IC Card PCB Attenna Sensor Kits for Arduino

$1.48

TZT GY-169 INA169 High Resolution Analog Current Converter Current Sensor Module For Arduino

$1.49

TZT AM1011A Analog Temperature and Humidity Sensor Module Capacitive Module Analog Voltage Signal Output For Arduino

$1.52

TZT AHT15 integrated temperature and humidity sensor Humidity accuracy ±2%RH (25℃) Temperature accuracy ±0.3 For Arduino

$1.59

SHT20 SHT30 Temperature and Humidity Sensors Module no waterproof probe RS485 RS 485 Modbus RTU Indoor Detection & Acquisition

$1.60

TZT 10PCS BF120-3AA 120-3AA Precision Resistive Strain Gauge Strain Gauge For The Pressure Sensor Load Cell 120ohm For Arduino

$1.60

TZT PL-08N2 8mm sensing DC NPN NC Cube Shell Inductive Screen Shield Type Proximity Switch LP08 Proximity Sensor For Arduino

$1.60

TZT INA240 Module INA240A1 Current Detection Amplifier Current Monitoring Dual Way Current Collection

$1.60

TZT MAX6675 Module + K Type Thermocouple Thermocouple Senso Temperature Degrees Module for arduino

$1.60

Digital PH meter PH test pen Acidity meter pH tester Water quality test pen Accuracy 0.1pH portable PH meter acidity meter

$1.67

Strain Gauge Bend Sensor Module Y3 Weighing Amplification Module Digital Sensor Biosensor Mixture For Arduino

$1.67

TZT Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for Arduino

$1.68

TZT ACS724TLLCR 40A 50A Range Hall Current Sensor Module ACS724 Module For Arduino

$1.71

TZT TCS34725 Color Sensor Recognition Module RGB Development Board IIC For Arduino STM32

$1.79

TZT High Precision Resistive Thin Film Pressure Sensor Module DIY Test PCB Board For Arduino / Raspberry pie Microbit

$1.79

New Electric 35W Circular Radar Microwave induction sensor switch instead of the human body infrared induction switch sensors

$1.79

50A 100A Hall Current Sensor Module Linear Analog AC DC 3.3V-5V ACS758 ACS758LCB-050B 100B-PFF-T For Arduino RC Model Connector

$1.87

TZT 10PCS PIR D203S LHI874 LHI878 RE200B P228 Fresnel lens PIR Sensor

$1.87

RFID Reader USB Port EM4100 TK4100 125khz ID Contactless Sensitivity Smart Card Support Window System Linux

$1.91