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20pcs MC106B Catalytic Combustion Gas Sensor Module for Flammable Gas Leak Alarm Detector Gas Concentration Meter

20pcs ME2-CO-14x14 Carbon Monoxide Gas Sensor CO Sensor 0~1000 ppm for Civilian Area to Detect CO Concentration Carbon Monoxide Detector CO Alarms

20pcs HR202 Hygrometer Humidity Sensor HR202L Humidity Sensor DIY Kit

20pcs HC-SR501 Adjustable Infrared IR Pyroelectric PIR Module Motion Sensor Human Body Induction Detector

20pcs HC-SR501 Adjustable Infrared IR Pyroelectric PIR Module Motion Sensor Human Body Induction Detector With Bracket

20pcs KY-039 Finger Detection Heartbeat Sensor Module Finger Detect Measurement

20pcs IR Infrared Obstacle Avoidance Sensor Module For Smart Car Robot 3-wire Reflective Photoelectric For

20pcs EEPROM Data Module AT24C256 I2C Interface 256Kb Memory Board RobotDyn for Arduino - products that work with official for Arduino boards

20pcs HX711 Dual-channel 24-bit A/D Conversion Pressure Weighing Sensor Module with Metal Shied

20pcs DS18B20 Temperature Sensor Module Temperature Measurement Module Without Chip DIY Electronic Kit

20pcs DHT11 Temperature and Humidity Sensor Module Robotdyn for Arduino - products that work with official for Arduino boards

20pcs ADC CMOS CD74HC4067 16CH Channel Analog Digital Multiplexer Module Board Sensor Controller

20pcs CD74HC4067 ADC CMOS 16CH Channel Analog Digital Multiplexer Module Board Sensor Controller

20pcs AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication

20pcs CJMCU-1308 TDA1308 Class AB Audio Module Stereo Headphone Driver Low Power Board

20pcs ADXL345 IIC/SPI Digital Angle Sensor Accelerometer Module Geekcreit for Arduino - products that work with official Arduino boards

20pcs CJMCU-2662 LM2662 1.5-5.5V 400mA Negative Polarity Inversion Capacitor Switch Board Negative Voltage Converter Power Supply Module

20pcs CJMCU-3216 AP3216 Distance Sensor Photosensitive Tester Digital Optical Flow Proximity Sensor Module Geekcreit for Arduino - products that work with official Arduino boards

20pcs ACS712 20A Current Sensor Module Board RobotDyn for Arduino - products that work with official for Arduino boards

20pcs 50KG Human Scale Body Load Cell Resistance Strain Weight Sensor Pressure Sensors Measurement Tools

20pcs 5A 5V ACS712 Hall Current Sensor Module Geekcreit for Arduino - products that work with official Arduino boards

20pcs 4pin Optical Sensitive Resistance Light Detection Photosensitive Sensor Module Geekcreit for Arduino - products that work with official Arduino boards

20pcs 4CH Channel Infrared Tracing Module Patrol Four-way Sensor For Car Robot Obstacle Avoidance

20pcs 801S Vibration Shock Sensor Control Module Sensitivity Adjustable Board

20pcs 5 Channel Infrared Reflective PIR Sensor Module TCRT5000 5 Way/Road IR Photoelectric Switch Barrier Line Track Module

20pcs 1838T Infrared Sensor Receiver Module Board Remote Controller IR Sensor with Cable

20pcs 1838T Infrared Sensor Receiver Module Board Remote Controller IR Sensor with Cable For Arduino

200pcs 49e SOT23 3503 Hall Element Sensor SS49E Linear AH49E Switch

200pcs 44e SOT23 3503 Hall Element A3144 Sensor Single Polarity HAL3144e Switch

2 Megapixel OV2640 Camera Module with Adapter Board STM32 /C51 Driver