Powering VIN via USB
VIN of the LoLin-Module is isolated from USB power which makes sense if you use seperate power supplies. But sometimes you want to use the USB-Socket to supply the rest of your circuit.
ESPbootloader – Comfortable wifi configuration
Looking for a simple way to configure wifi credentials in your ESP8266 module? Use my ESPbootloader!
ESP8266 – Avoid infinite reboot loops w/ NodeMCU
Developing a NodeMCU based firmware for the ESP8266 can be quite annoying. If you cause a bug, the ESP will answer with a hardreset.