RT @jasoncoon_@twitter.com

My growing collection of laser engraved, 4 inch slate tile macrochip coasters. RP2040, ATmega328P, STM32F07, and nRF52840. Comment if there's another you'd like to see, DM me if you'd like one. 😁

🐦🔗: https://twitter.com/jasoncoon_/status/1358068819303014402