There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, reverse-engineering one of these protocols is a hacker community classic. Today, ...

Fidget toys are everywhere these days. A particularly popular type simply puts some keyboard switches on a plate to provide a certain type of clicky satisfaction. [wjddnjsdnd] took that concept a step ...

I've been working on a Rust bootloader for CH32 MCUs and ran into what seems like a metadata gap in ch32-data: some flash-related regions and address distinctions are difficult to represent cleanly ...

Secure Firmware Updates Firmware is transmitted over UART using the XMODEM protocol. The bootloader receives each packet, writes it to Flash memory, and verifies the complete image before execution.