power supply

ESP8266 Power Supply: Running wifi sensors from a LiPo cell

As I showed with the Long Term data logger test you can run an ESP8266 for almost three months and post temperature and humidity every 10minutes to the [...]

ESP8266: a good power supply is essential

While playing with the ESP8266-ESP01 board I had a lot of problems with random reboots. I had used the 3.3V power supply of my Seeeduino and apparently it [...]