DFRobot Gravity MQ2 Gas Sensor - SEN0127 ultrasonic distance The use of imported dual-MOS

The use of imported dual-MOS parallel active output

Micro USB OTG Cable

You can also compare it with Metal DC Geared Motor 6V 133RPM 4

Each cable has 4 color-coded conductors (red

the module is suitable for battery-powered

DFRobot Gravity MQ2 Gas Sensor - SEN0127 ultrasonic distance The use of imported dual-MOSDetect Gas Changes with a Practical Air Sensor The Gas LPG Butane Propane Methane Alcohol Sensor Analog MQ2 For Arduino Gravity is a gas sensor with analog output designed for air quality projects, leak alerts, and ventilation monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Power supply needs: 5V; Interface type: Analog; Size: 36. 4x26. 6mm (1. 4x1'').