The PWR power indicator is added to improve the human-computer interaction experience of plugging in the USB power supply.<br> Change the microUSB interface of to Type-C of YD-RP2040 core board, the USB interface is convenient for users to find related USB cables.<br> A reset button is added to facilitate the user to reset and update the firmware in the power-on state.<br> Add USRkey user button, which is convenient for user verification and simple input function.<br> The RGB light group is added, which is convenient for users to operate. The RGB light group reflects information through the brightness of the red, green and blue lights.<br> Type: Development Board<br> Colour: Black<br> Material:PCB<br> Style: 16MB<br> Size: 53.34 x 22.86mm<br> Package Contents:<br> 2 x Development Board<br> 6 x Pin Header<br> Only the above package content, other products are not included.<br> 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.