DFRobot Gravity MQ9 CO/Combustible Gas Sensor - SEN0134 boarduino The LCD Display Module I2C

The LCD Display Module I2C 20x4 Blue Arduino is a classic character display for menus

which you can then read with a microcontroller device such as the Arduino to trigger your desired output

making it compatible with Arduino

It is silver-plated nylon that is stretchy in one direction

and measurements

DFRobot Gravity MQ9 CO/Combustible Gas Sensor - SEN0134 boarduino The LCD Display Module I2CDetect Gas Changes with a Practical Air Sensor The Gas CO Combustible Analog Sensor MQ9 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. 43"x1. 05"). Important: Most gas and