is an ATmega328P microcontroller product that is compact and can be used on a breadboard. Provides the same external connection features as for the board, and also has external pin interfaces. It can be used to develop electronic products that need to run independently and have interactive effects. It can also be used to develop interactive works that are connected to a computer and completed in conjunction with software such FOR Flash, Processing, MAX MSP, and PD. Supports FOR IDE Mixly, Mind+ software programming. style: A-Not soldered, with pin header size: 43.2 x 18mm Material: PCB colour: White Package Contents: 1 x Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.