https://www.bleepingcomputer.com/news/security/undocumented-commands-found-in-bluetooth-chip-used-by-a-billion-devices/ Undocumented commands found in Bluetooth chip used by a billion devicesThe ubiquitous ESP32 microchip made by Chinese manufacturer Espressif and used by over 1 billion units as of 2023 contains undocumented commands that could be leveraged for attacks.www.bleepingcomputer.com  ..

https://github.com/Ralim/IronOS GitHub - Ralim/IronOS: Open Source Soldering Iron firmware for Miniware and PinecilOpen Source Soldering Iron firmware for Miniware and Pinecil - GitHub - Ralim/IronOS: Open Source Soldering Iron firmware for Miniware and Pinecilgithub.com이게뭐람

내 동아리에서는 1학년 때 라인트레이서를 제작 후 주어진 트랙을 완주해야 정회원으로 승급된다.  나보고 pcb 교육을 진행하라고해서 연습 겸 심심해서 만들어봤다.       근데 레귤레이터를 아두이노 전원 공급용 말고도 모터용 레귤레이터 하나 달았으면 좋겠다. 전압이 계속 바뀌니까 제어할 때 참 힘듦