Have an ESP8266 development board such as the NodeMCU or Wemos D1? You’re currently reading Hackaday, so probably. Got an Android device kicking around? Also seems fairly likely. In that case ...

The NodeMCU development board is a powerful solution to program microcontrollers and be part of the Internet of Things (IoT). The NodeMCU development board, based on ESP8266EX, is a cute module with a ...

ESP8266 development boards like the Wemos D1 Mini and NodeMCU are an excellent way to ... design uses pogo pins to securely connect to the board’s castellated edges, which also holds it in ...