TZT Ecg module AD8232 ecg measurement pulse heart ecg monitoring sensor module kit for Arduino

$2.32

TZT HLK-LD2410C 24G mmWave FMCW Millimeter Wave 5M Human Presence Status Radar Sensor Motion Detection Module High Sensitivity

$2.20

HLK-LD2410C 24G mmWave FMCW Millimeter Wave 5M Human Presence Status Radar Sensor Motion Detection Module High Sensitivity Cable

$2.20

Solar Tracking Module Automatic Tracker Single Axis Solar Tracking Module Search Light Solar-powered Automatic Tracker Board

$2.20

TZT Photoelectric Speed Sensor Encoder Coded Disc Code Wheel For Freescale Smart Car 5V For Arduino DIY

$2.12

TZT MAX31865 PT100 to PT1000 RTD-to-Digital Converter Board Temperature Thermocouple Sensor Amplifier Module 3.3V/5V For Arduino

$2.11

TZT LiPo Fuel Gauge Lithium battery detection module A/D conversion IIC MAX17043

$2.05

10PCS CNY70 reflection photoelectric switch photoelectric sensor For arduino

$2.05

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

$1.86

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

$1.82

TZT Color recognition sensor TCS230 TCS3200 Color sensor Color recognition module for arduino DIY Module DC 3-5V Input

$1.82

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

$1.74

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

$1.74

TZT Smart Pir Motion Sensor Toilet Seat Night Light 8 Colors Waterproof Backlight For Toilet Bowl Led Luminaria Lamp Wc Toilet Light

$1.74

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

$1.71

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

$1.63

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

$1.63

BME280 3.3V/5V Digital Sensor Temperature Humidity Barometric Pressure Sensor Module I2C SPI 1.8-5V/3.3V GY-BME280 For Arduino

$1.62

TZT INA231 IIC I2C Interface Bi-directional Current/Power Monitoring Sensor Module For Arduino

$1.61

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

$1.56