3D led cube 16x16x16 of larry.ya Edited Styles Demo - 7

(type in : etsy.com/shop/amazingLedDesign)
Master cube CPU: stm32f103Ret6 (1 pcs)
Slave cubes CPU: stm32f103Rbt6(15 pcs)
Hardware set(by master board) brightness of 16 level. Demo is 15% bright
Use SD card restore show style in txt file which is editable: show speed, color bais , hold show time, repeat times , orientation , etc. User can add new show style by this txt file easier, or delete show styles , or change their parameter, ...... .
Bluetooth Serial port / USB Serial port on board .
Update firmware USB-RS232 on board(for master and slave CPU)
2x2 group of Power Jacket on board ( can connect two 5V10A power supply)
......
Firmware can be upgraded to new versions through serial ports.