2 layers66.5 × 49 mm

Rele esp12f
techmiguel/smartRele
Single-channel Wi-Fi relay module based on the ESP-12F (ESP8266) for 110–120 VAC and loads up to 10 A. Open hardware in KiCad 10, ready for full assembly at JLCPCB.
34 partsCERN-OHL-W-2.0
KiCad boards from 1 GitHub repository tagged “smart-relay”, the most starred first; open any of them in PCBKit.

techmiguel/smartRele
Single-channel Wi-Fi relay module based on the ESP-12F (ESP8266) for 110–120 VAC and loads up to 10 A. Open hardware in KiCad 10, ready for full assembly at JLCPCB.