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MQ-135 Ammonia Sulfide Benzene Vapor Gas Sensor Module Shield Liquefied Electronic Detector Module F

MPR121 Capacitive Touch Keypad Shield Module Electronic Sensitive Key Keyboard 3.3V Logic For Arduino

MP-4 Gas Sensor Methane Sensor Detecting Combustible Methane Gas at Semiconductor Combustible DIY for Safety Detection System

MP-2 Smoke Gas Sensor Module C3H8 200~10000ppm for Domestic Smoke Leakage Alarm Industrial Smoke Gas Alarm and Smoke Detector

MLX90621 4 x16 Infrared Array Temperature Sensor Module IR GY-906LLC Sensor for Arduino

Mini Weight Module HX711 Sensor 24 Bits Weighing Pressure Sensor I2C Interface for Audrino Grove Port

Mini RFID Module RC522 Module Sensor for SPI Writer Reader IC Card with Grove Port I2C Interface

Mini Photosensitive Module Light Sensor Switch with Photoresistance Grove Port Compatible with M5GO/FIRE ESP32

Mini Heartbeat Rate Sensor MAX30100 Heart Sensor Module Sensor for Low Power Oxygen Pulse I2C Interface

Mini Infrared Unit Module IR Remote Controller Reflective Sensor with Receiver and Transmitter GPIO GROVE Conn

Mini IR Pyroelectric Infrared PIR Motion Human Body Sensor Detector Module

Mini Angle Sensor Module Potentiometer Inside Resistance Adjustable GPIO GROVE Connector

Mini Angle 90 Infrared Refletive Module PIR ITR9606 Photoelectric Switch Sensor Module

Mini Angle 180 Infrared Refletive Module PIR ITR9606 Photoelectric Switch Sensor Module

Mini ACCEL Motion Sensor Module 3-axis Accelerometer ADXL 345 I2C Interface

Microphone Noise Decibel Sound Sensor Measurement Module 3p / 4p Interface

MICS-5524 Carbon Monoxide CO2 Hydrogen H2 Methane CH4 Air Quality Monitoring Gas Sensor Module MICS5524 Detection Module 5V DC

Microwave Radar Sensor Module Human Induction Radar Detector Sensor Module Board

MH-1210W Intelligent Microcomputer Digital Temperature Controller Heating Cooling Temperature Control Thermostat Regulator

MH-Z19 MH-Z19B Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000ppm MH Z19B NDIR with Pin

MH-Z19 MH-Z19B Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor for CO2 Monitor 0-5000ppm MH Z19B NDIR with Terminal Block

MH-Z16 NDIR CO2 Sensor Gas Sensor Module Carbon Dioxide Detector 0~5%VOL

MFRC-522 RC522 RFID RF IC Card Reader Sensor Module Solder 8P Socket

MG812 MG-812 CO2 Gas Sensor Module High Sensitivit Low Power-consumption 350 - 10000ppm Carbon Dioxide Tester

MG811 Mini Size CO2 Gas Sensor Carbon Dioxide Sensor CO2 Detector Module 0-10000ppm

Mega2560 Basic Learning Starter Kits For Arduino

ME3-O3 Electrochemical Gas Ozone Sensor Module 0-20ppm Low Consumption High Sensitivity

ME2-O3 Ozone Sensor O3 Gas Sensor 0-100ppm for Detection of Ozone in Industry and Environmental Protection 20

ME2-O3 16*15 Ozone Sensor O3 Gas Sensor 0-100ppm for Detection of Ozone in Industry and Environmental Protection

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