MQ-7 Carbon Monoxide Gas Sensor - Analog Module arduino mega and 5 digital pins

and 5 digital pins

Displays (OLED/LCD/TFT) & sensors

pressure sensing Weight Load Cell 10kg Straight Bar load cell sensor weight sensing

1") breakaway headers

The middle part where you make the connections of your components is Terminal Strips

MQ-7 Carbon Monoxide Gas Sensor - Analog Module arduino mega and 5 digital pinsDetect Gas Changes with a Practical Air Sensor The Carbon Monoxide Analog Sensor MQ7 For Arduino 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: 40x20mm(1. 57"x0. 79"). Important: Most gas and chemical sensors