XDA Developers on MSN

The Flipper Zero team built the best productivity device I've ever used, and it doesn't need the cloud at all

The BUSY Bar is a phenomenal productivity device, and it's open, hackable, and incredibly easy to use.
Hackaday

LED Hacks

How old is the seven-segment display? Surely it is a product of the 1970s. After all, calculators started showing up, and the height of junior high humor was plugging 7734 into your calculator and ...