The world needs more blinky lights, and [Bertus Kruger] has created a neat way to make lights blink wirelessly. He has a footprint in the middle of the board for soldering the castellated ESP8266 m… ...

I cannot say I tried, but simply that considering the cost of the ESP8266 + extra led dimmer vs ESP32, i would go for ESP32. Report comment. Reply. Georgia says: July 27, 2018 at 1:46 am ...

I needed a simple LED indicator showing that a particular voltage ... could be used but I found no simple circuits. My first thought was just to connect a series current limiting resistor and ...