Piezo Trigger Switch circuit described here is a microcontroller-compatible ... Imagine the fun you could have building a drum kit and then rocking the house.This circuit lets you turn your Arduino ...

When reed switch is opened, pin 2 of Arduino goes high with the help of the pull-up resistor R2, and the alert signal is available through the piezo-speaker PZ1 (not an active piezo-buzzer). At the ...

[Jason] really wanted to build an RFID controlled garage door opener and decided to turn to Arduino to get the job ... An indicator LED lights up and a piezo speaker beeps, letting you know ...

I’ve specified a piezo speaker; don’t use an ordinary ... Stop the robot by momentarily pressing the Arduino’s Reset switch. Try the remote control function by programming a universe remote ...

Electronic, Arduino enthusiasts and makers looking for a project to keep them busy this weekend, may be interested in a cool custom switch created by Dave Darko. That requires users to ...

While the pinout is very similar to the Arduino Nano’s ... audio is also provided in the form of a piezo buzzer that can be muted with a slide switch. It can be programmed to play beepy tunes ...

What advantages does the Algra technology offer? “An important aspect of the system is that we are using a piezo switch that we have been using for 20 years already so that it is very much approved ...