fresh bytes
Subscribe Now

Texting from a teletype machine

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

sms-teletype.jpg

Leave a Reply

featured blogs
Jul 25, 2025
Manufacturers cover themselves by saying 'Contents may settle' in fine print on the package, to which I reply, 'Pull the other one'”it's got bells on it!'...

featured paper

Agilex™ 3 vs. Certus-N2 Devices: Head-to-Head Benchmarking on 10 OpenCores Designs

Sponsored by Altera

Explore how Agilex™ 3 FPGAs deliver up to 2.4× higher performance and 30% lower power than comparable low-cost FPGAs in embedded applications. This white paper benchmarks real workloads, highlights key architectural advantages, and shows how Agilex 3 enables efficient AI, vision, and control systems with headroom to scale.

Click to read more

featured chalk talk

Power Modules and Why You Should Use Them in Your Next Power Design
In this episode of Chalk Talk, Amelia Dalton and Christine Chacko from Texas Instruments explore a variety of power module package technologies, examine the many ways that power modules can help save on total design solution cost, and the unique benefits that Texas Instruments power modules can bring to your next design.
Aug 22, 2024
43,305 views