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1pcs MQ-7 carbon monoxide CO sensor module gas sensor detection and alarm module new

1PC M18 X 1.5 Brass Fitting Universal Connector Plug Kit Exhaust 90 Degree O2 Oxygen Sensor Spacer Extender Tools

SHT31 SHT30 40 Temperature SHT31-D Humidity Sensor Module Microcontroller IIC I2C Breakout Weather 3V 5V Compliant FOR ARDUONO

IR Infrared Transmitter and Receiver Module 38KHz Digital 5V for Arduino Sensor Kit Electronic Building Block VS1838 KY-005 Set

APDS-9930 Proximity Sensor Module Approaching Non Contact Proximity Optical Module CKIN ALS IR LED And Proximity Detector

12V Mini Temperature Sensor LCD Car Digital Thermometer Auto Temperature Indoor Outdoor Meter Gauge Instruments With 1.5m Cable

Hippcron 4 Pieces Sensors Parking Sensor 22mm Black Red Blue Gold Grey Silver Champagne Gold / White Color Car Reverse Probe

5/10Pcs ACS712 5A 20A 30A Range Hall Current Sensor Module ACS712 Sensors Module For Arduino DIY Electronic Kit

24GHz LD2410D Millimeter-wave Radar Module Human Presence Detection Sensor Modules FFCW Radar for Smart Home UART Interface 5pin

5pcs BMP280 3.3V 5V High Precision Atmospheric Pressure Sensor Module Digital Barometric Temperature Humidity Sensor Module