this joystick shield would be a welcome choice for adding joystick and button control features to a project without having to worry about how to set up a bunch of discrete parts in a small protoboard.

This Arduino-based Pomodoro timer project also uses this 25-minute cycle. Once you push the button to ... Aside from the Uno and the ultrasonic sensor, you also need a PHPoC Shield to connect ...

Luckily, requisite googling found a “multifunction shield” for the Arduino Uno platform available at a low cost from most internet suppliers. Here is a circuit diagram of the multifunction shield ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas ... “So for instance, you can have one Arduino with a button, another Arduino connected wirelessly with an LED, ...