Figure an Arduino most matches the "Other ... Trying to directly measure the R of the buzzer will be inconclusive - it's an active circuit, not a resistor. I would just try it without your ...

Here is the circuit of an Arduino-based Panic Alarm! The wiring is very simple so that even a novice can construct this interesting circuit without any difficulty. Arduino is a family of ...

[Flute Systems] has released an open source DIY game buzzer system based on the Arduino that will help instantly elevate your game. Certainly beats just yelling across the room. The design has ...