July 7, 2024
ESP32C3 + NuttX – Doesn’t boot without USB
The SuperMini ESP32C3 is a super cool and tiny board I enjoy a lot using. I used it for a project where it is running 24/7 powered from an USB wall adapter. However, I saw a problem first time a powered it with someting that is not a PC: it didn’t boot. I spent a […]
September 20, 2021
Openbuilds DIY CNC – Part 0 – Parts List
I’ve always wanted a CNC machine to play with but I didn’t want to buy one off the shelf, because I thought a DIY version would cost less (not sure about this anymore). Therefore, I started looking at various DIY and open source projects for inspiration. I stumbled across the Open Builds website where I […]