Plug&play software to send WIFI name and password to the core

[ScruffR]

If you're interested, in this thread I've whiped up some char-by-char serial read even with echo.

Trying to see the incoming data through the serial

To reflect the debug suggestion from above char szReceive[64] = { '\0' }; int idx = 0; uint32_t ms; uint32_t msPublish; bool frameStart = false; void setup() { Serial1.begin(19200); Serial.begin(115200); } void loop() { ms = millis(); while (Serial1.available() && millis() - ms < 1000 && idx < 38) { char c = Serial1.read(); Serial.write(c); if (c == 'S') { frameStart = TRUE; idx = 0; Serial.print("<"); } if (frameStart) …