The humble piezo element is often used as little more than a buzzer in many projects. However, you can do more with them, as [Something Physical] demonstrates with their nifty piezo noise box.

Taking a picture with a single photoresistor is a brain-breaking idea. But go deeper and imagine taking that same picture with the same photoresistor, but without even facing the object. [Jon ...

The 2021 edition, based on nationally representative surveys of about 128,000 adults in 123 economies during the COVID-19 pandemic, contains updated indicators on access to and use of formal and ...

This example is using the sdfat library, but you can use any other Arduino file library implementation. MP3 and AAC are quire popular audio format, but they require a lot of memory and are at the edge ...

Markus Kasanmascheff-May 29, 2025 5:17 pm CEST ...