Arduino Code for Interfacing MQ-5 Gas Sensor Module. The Arduino MQ-5 gas sensor module's coding is straightforward. We're simply reading the Sensor's analog data and turning the LED and Buzzer ON or ...

Circuit Diagram for Sound Sensor Module. The schematic diagram for the Sound Sensor module is shown below. The schematic itself is very simple and needs a handful of generic components to build. If ...

Arduino software library is available here. The schematic and board layout are designed in EagleCAD. The Bar30 pressure sensor is a high-pressure, high-resolution pressure sensor that is sealed from ...