4 layers52.5 × 50 mm
Wifi relay
ajvizganapathy-pixel/ESP8266-WiFiRelay-IndustrialIoT
ESP8266-based WiFi relay for industrial IoT — KiCad PCB, Gerbers, BOM, custom footprint libraries
20 parts1
Boards in 2 GitHub repositories, designed in KiCad, that use the PC817B-S by UMW. See how each wires it, with its parts, size, README and files; the PC817B-S’s symbol, footprint and pinout are on its own page.
ajvizganapathy-pixel/ESP8266-WiFiRelay-IndustrialIoT
ESP8266-based WiFi relay for industrial IoT — KiCad PCB, Gerbers, BOM, custom footprint libraries
