As we all know, wearing a helmet is mandatory in most countries, including India while driving a vehicle, not just because of ...

With the power of the Arduino UNO R4 WiFi, you can create a dynamic weather ... pressure = bmp.readPressure() / 100.0; // Convert Pa to mbar int mq135Raw = analogRead(Air_SensorPin); float mq135PPM = ...

Within the Arduino IDE, select "Sketch" -> "Include Library ... I found for my ESP32 the big stress was converting the computed gain (dB) back to a 16 bit integer. This required computing pow10f(x/20) ...

utils/ptr provides small functions to work with pointer types, such as copying value as pointer, converting integer to string pointer, or dereference pointer which may be nil, etc. It helps to reduce ...