This time around, we're seeing the release of a 5-inch variant of the Raspberry Pi Touch Display 2. And if you're on the hunt ...

For this project, you'll need a set of Etekcity remote switches, a set of 433MHz RF Tx and Rx chips (Leland used SMAKN brand chips from Amazon), a Raspberry Pi (any model with GPIO pins should ...

There are multiple ways to do this with the Raspberry Pi’s GPIO Python library, but we settled on the “add_event_detect” method, which can take a callback as an argument.

I finally succumbed to their call when I realized the lidar serial interface was a perfect match to a Raspberry Pi’s since both work at 3V3 levels. This would eliminate the USB interface.

[Eduardo Luis] figured out how to implement some of this type office magic using very inexpensive components. Specifically, he can press one button to scan a document and send it to an email address.