David OgilvyJust sending simple 2 byte packets over a TCP socket for testing.
And just to see how many updates it can do over Wifi for kicks... Good thing these Omron relays are rated for millions of operations :)
Some videos of an assembled board...
A project log for ESP8266 DIN 8-Channel Wifi Relay Controller
8 channels of 10A 250V relays controlled over Wifi with an ESP8266 module at the core. Built in RS232-TTL level shifter for external devices
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