7 Channel mixer for my Eurorack. Also included a 4 channel mixer that is Eurorack sized
4-layer ESP32-C3 WROOM development board with USB-C, ESD protection, LDO regulation and differential pair routing — designed in KiCad
A 4-layer PCB-based e-bike conversion kit featuring an STM32-based VESC ESC, power management circuits, wireless throttle, GSM, GPS, and more.