DFRobot MQ-8 Hydrogen Gas Sensor Gravity - SEN0133 arduino mega Audio socket for application

Audio socket for application

you can use multiple voltages

11 digital I/O + 1 analog: Same GPIO count as NodeMCU

ESP8266 WiFi onboard: 802

com/adafruit/Adafruit-Perma-Proto-HAT-PCB

DFRobot MQ-8 Hydrogen Gas Sensor Gravity - SEN0133 arduino mega Audio socket for applicationDetect Gas Changes with a Practical Air Sensor The Hydrogen Gas Analog Sensor MQ8 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: 40x20mm(1. 57"x0. 79"). Important: Most gas and chemical