ESP8266 NodeMCU base development board
Product information:
NodeMCU base development board on which an ESP8266 NodeMCU can be placed.
All pins of the NodeMCU are then accessible via header pins. On the header pins you can easily connect sensors and other inputs and outputs without having to solder.
The board also has a voltage regulator so you can connect any power supply (6-24VDC) with a 5.5 x 2.1 plug.
There are separate pins for 3V, 5V, USB power (via the NodeMCU) and GND.
A power LED indicates whether the board has power.
Note the pin spacing of the NodeMCU! This board has a distance of 28mm between the pin rows.