New Year’s Eve often turns even the most hands-on tinkerers into passive spectators. We gather around a TV, watch the same generic countdown graphics, and hope the broadcast delay does not throw off ...

[Avi Gupta] recently sent in their LoRaSense RGB Pi HAT project. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi with 40-pin header. The core of the build is the custom printed circuit ...