https://www.kelvinism.com/2018/05/ys-and-i-recently-purchased-echo-from.html
IoT Foray with Sonoff S20 / IFTTT / Lambda / CloudMQTT | Kelvin Nicholson
May 26, 2018 - I recently purchased an Echo from Amazon, and we were contemplating how else to better integrate it with our somewhat minimalistic home. I thought it would be...
iotforaysonoffiftttlambda