Cross LED Dot Matrix Display Circuit Board Rotating Electronic Kit
- List PriceUS$13.59piece
- Sale PriceUS$13.59piece
- ShippingFree Shipping
Respectively control 16 red LED and 16 green LED microcontroller 32 IO port;
an infrared transmitting tube, an infrared receiving tube, an infrared receiving plate on the tube rotates a circle.
Let microcontroller know playing characters or images from which point start;
Wireless power supply to the board through the coil.
Package included :
1 x Cross LED dot matrix display kit