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M274 360 Degree Rotary Encoder Brick Sensor ModuleFeatures-    The M274 360 Degree Rotary Encoder Module Brick Sensor is a rotary input..

Magic Cup Tilt Switch ModuleFeatures-    Magic Light Cup Module is a board which has a led and a mercury tilt switch. Using PWM to..

MARTIAN-III REPTILE 220mm Quadcopter Frame KitFeatures :Lightweight and Durable.Made by super strong and advanced engineering material.The frame has e..

MAX6675 Module + K Type Thermocouple Sensor Measure 1024aC TemperatureFeatures-Internal integrated cold junction compensation circuit;Temperature sign..

MAX6675 Thermocouple Sensor ModuleFeatures-High impedance differential inputs.Thermocouple break detection.2000V of ESD signal.Embedded thermocouple b..

MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm SystemFeatures-Easy to installStrong concealmentMagnetic sensor alarm, control the switch of..

Mercury Medallion Module for Uno R3Features-    This module consists of a mercury switch, a 680Ω resistor, and a LED that wil..

MG811 Module, Air Carbon Dioxide/CO2 SensorFeatures-Wide detecting scope.High sensitivity & stability.Simple drive circuit.Digital output: Active ..

MH-SR602 MINI Motion Sensor Detector Module For ArduinoFeatures:High sensitivityFast responseSmall static power consumptionSmall sizeEasy to install

MH-Z19 Infrared CO2 Sensor Module for CO2 monitorFeatures-High sensitivity, high resolution.Low energy consumption.Output mode: UART and PWM wave.Temp..

MH1210W 72V 250V 10A Digital Temperature ControllerFeatures-A mini temperature controller. Large and clear LED display for better readabilityWide..

Micro SD Card to SD Card AdapterConvert Micro SD Card into SD Card to use in Laptop, Digital Camera, Music Player, Media Player, Photo Frames etc.Prot..