The ESP8266 D1 Mini Go to product viewer dialog for this item.
: NodeMCU fits standard breadboards more easily, whereas the D1 Mini is better for custom PCBs or 3D-printed enclosures. : The Go to product viewer dialog for this item. ESP8266 D1 Mini.
has a unique "shield" ecosystem that allows you to stack sensors directly on top without wiring. The ESP8266 D1 Mini Go to product viewer
: Includes 5V , 3.3V , and GND pins. The 5V pin can power the board or external components up to 500mA. Special Pins : D0 is used to wake the board from deep sleep. Programming and Setup ESP8266 D1 Mini.