2 layers25.4 × 34.2 mm

C3 mini
sergiomd4/wemos-c3mini-clone
C3 Mini is a mini WiFi and Bluetooth5 (LE) board based on ESP32-C3FH4
32 parts4CC0-1.0
KiCad boards from 1 GitHub repository tagged “c3-mini”, the most starred first; open any of them in PCBKit.

sergiomd4/wemos-c3mini-clone
C3 Mini is a mini WiFi and Bluetooth5 (LE) board based on ESP32-C3FH4