This guy built himself an old school SMS using an ASR-33 Teletype machine, which was introduced to the market in 1963. It’s connected to a GSM modem via an ARM microcontroller. via Hackaday and Geekosystem
August 3, 2011
featured blogs
Feb 6, 2026
In which we meet a super-sized Arduino Uno that is making me drool with desire....
featured chalk talk
Unlocking Cost-Effective and Low-Power Edge AI Solutions
Sponsored by Mouser Electronics and STMicroelectronics
In this episode of Chalk Talk, Miguel Castro from STMicroelectronics and Amelia Dalton explore how you can jump-start the evaluation, prototyping, and design your next edge AI application. They also investigate the details of the cost-effective and lower power edge AI solutions from STMicroelectronics and how the tools, the ecosystem, and STMicroelectronics MCUs are enabling sophisticated AI inference right on the device.