Describe a board and I'll design it —
real sourced parts, a schematic, a routed PCB, and fab files. Every file shows on the left.
USB-C PD trigger board, 20 V @ 5 A
ESP32-C6 sensor node with I²C
Buck converter 12 V → 5 V @ 3 A
Li-ion charger + 3.3 V rail