It runs on mains power and uses a 100dB piezo buzzer for ear-splitting effectiveness to alert [Adam] whenever the freezer is at 32°F/0°C or above. If the Arduino loses sight of the DHT22 ...

This script let's you play the Tetris Theme A through a Buzzer (Piezo) style speaker. Feel free to add more songs, a description on how to is in the commentary. Make sure to select the correct GPIO ...

This are speakers are frequently used to generate sound in digital quartz watches and other electronic devices. Piezo has been used in this project to output sound when the push button is pressed.

YouTuber [MechnicalRedPanda] has recreated a DIY STM hack we covered about ten years ago, updating it to be primarily 3D-printed, using modern electronics, making it much more accessible to many ...

Would it be beneficial to create an impedance matching circuit similar to the Zobel network ... loads but would it also be able to drive the piezoelectric transducer? Also, if I would connect two ...

We are using the DRV5825P EVM for piezo speaker PHUA2010-049B-00-000 testing. But the output is a bit noisy. Is there any application note/ tuning guide which can help us to fine tune the values ...