Whereas a typical scale would then simply show the resulting number on an LCD display, [Mirko] decided to use a moving coil meter driven by the Arduino’s analog output. That meter was originally ...

Measuring equipment such as SPL (Sound Pressure Level) decibel meters may seem daunting ... targeted by the prototype setup. The display is a graphical LCD type, capable of displaying the text ...

Assume that you are moving towards a complex microcontroller project bundled with blinkers, beepers, and a display panel. To link a standard 16×2 LCD directly with the microcontroller, for instance ...