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Tux Machines
Posted by Roy Schestowitz on May 31, 2023
> The 4xMacropad is a low-cost, open-source hardware 4-key mechanical macro keyboard based on WCH CH552G 8051-compatible USB microcontroller and whose keys can easily be configured from a web browser generating an Arduino sketch.
> The “Arduino Project of the Month” competition continues to bring out the best in our community! We are happy to highlight inventive projects and creative solutions, as well as the generous users who share everything they’ve learned along the way. So let’s hear it for the three entries selected for the month of March!.
> I was fortunate enough to learn about and acquire a copy of Kyle Rankin’s latest publication The Best of Hack and /: Linux Admin Crash...
> LILYGO T-FPGA development kit is comprised of an M.2 module with an ESP32-S3 WiFi and Bluetooth wireless microcontroller and a Gowin GW1NSR-4C FPGA with 4,608 LUTs, and a carrier board that gives easy access to I/Os and comes with a 18650 battery holder.
> NXP has just unveiled the NXP i.MX 91 single-core Cortex-A55 processor following the introduction of the i.MX 93 in 2021, and designed for cost-optimized edge devices running Linux. The NXP i.MX 93 processor comes with up to two Cortex-A55 cores, a Cortex-M33 real-time core, and an Ethos U65 microNPU, but targeting entry-level Linux systems, the NXP i.MX 91 processor does without the real-time core and the AI acceleration, while still integrating NXP EdgeLock Secure Enclave, and the company highlights support for multiple wireless connectivity options through companion chips such as the IW612 that supports Wi-Fi 6, Bluetooth 5.2, 802.15.4, and the new Matter protocol.
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