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Infrared IR Sensor Receiver Module for Arduino adopts an 1838 infrared receiving head
The shield can also used with Arduino Mega and Leonardo but the serial communication feature via software pins wont be available for these two boards
The maximum output current per channel is 1
When you draw with it
MQ-2 Gas Sensor Module For H2, LPG, CH4, CO, Smoke or Propane Detector Module ( Pack of 25) Drone Motors One-year warrantyMQ 2 Gas Sensor Module The MQ 2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module is useful for gas leakage detection (home and industry). It is suitable for detecting H2, LPG, CH4, CO, Alcohol, Smoke, or Propane. Due to its high sensitivity and fast response time, measurements can be taken as soon as possible. The sensitivity of the sensor can be adjusted by the potentiometer MQ 2 gas sensor using gas sensitive material is to be clean air in the