Specification:

This is a SOLIDduino prototype expansion board with a breadboard feature that allows you to avoid pins that are not enough when connecting to a circuit, and you can design the extra circuitry you want in the middle expansion jack. Expansion board extensions are:

     2 pins for each SOLIDduino
     5V and GND each of two rows of 16
     Compatible with nRF24L01 wireless module
     10*16 breadboard in the middle
     2 LED lamp posts, can be programmed as needed
     2 buttons, one is SOLIDduino reset button RST, one is able to write program control according to need

Package:

1* Prototype Expansion Board Prototype Expanded Plate Compatible with Arduino