2 layers18.7 × 20.3 mm

Gosund esp adapter
c-klinger/Gosund-ESPMod
Adapter PCB to replace the Cuco Z0 Modules on Gosund Smart Plugs with ESP-M2 Modules
10 parts9
KiCad boards from 1 GitHub repository tagged “gosund”, the most starred first; open any of them in PCBKit.

c-klinger/Gosund-ESPMod
Adapter PCB to replace the Cuco Z0 Modules on Gosund Smart Plugs with ESP-M2 Modules