Pololu 3284 / 3285 / 3286 / 2398 / 3287 / 3292 / 3583 / 3582 RoboClaw Motor Controller - 2 Channel TCRT5000 IR Sensor Module The MQ-137 Gas Sensor Module

The MQ-137 Gas Sensor Module is a high-sensitivity semiconductor gas sensor designed for detecting ammonia (NH3) and carbon monoxide (CO) in various applications

eliminating the need for separate power distribution modules in compact quadcopter builds

Any standard GSM SIM card works with SIM808

3A Continuous Current Handling: Capable of driving small to medium DC motors

HVAC System Digital Thermostats where the segmented display provides clear temperature and setpoint indication while the ultra-low standby current enables integration into always-on smart thermostat systems

Pololu 3284 / 3285 / 3286 / 2398 / 3287 / 3292 / 3583 / 3582 RoboClaw Motor Controller - 2 Channel TCRT5000 IR Sensor Module The MQ-137 Gas Sensor ModulePololu 3284 3285 3286 2398 3287 3292 3583 3582 RoboClaw Motor Controller 2 Channel The RoboClaw Motor Controller is a sophisticated dual channel brushed DC motor controller designed for robotics, autonomous vehicles, and industrial automation applications requiring independent motor speed and direction control. Professional roboticists, autonomous platform developers, and embedded systems engineers rely on this controller to manage high current motor