This pin is on the rear of the ESP8266 module, and on many development boards, it isn’t even connected. That’s because its internally hooked up to the ESP8266’s SPI flash chip, and using it ...
XDA Developers on MSN10d
4 reasons your next home automation controller should be an ESP8266 (and not a Pi)If you already have a ton of smart home devices and you're wondering what to do next, I recommend picking up an ESP8266.
His meter might not have an LED, but it did have a magnet ... divider connected to the chip’s ADC pin. At regular intervals throughout the day, the ESP8266 polls the ATtiny13 to pull the stored ...
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