Introduction: How Connect Sonoff to Cayenne
Connect Sonoff to Cayenne
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Step 1: Connect FTDI to Sonoff
Solder pins to Sonoff.
Connect FTDI to Sonoff.
Push the button on Sonoff and connect FTDI to USB (Sonoff is in programing mode).
Get Cayenne token.
Upload the code.
Relay connect to GPIO 12.
LED connect to GPIO 13.