Introduction - If you have any usage issues, please Google them yourself
Rotating LED flat font test program with single-chip microcomputer serial port to send data to the three 595 parallel drive leds
Using wireless power supply way and better RF370 motor performance, under the 5 v power supply shows that the effect is very good. The motor speed is fast enough
Quiet enough. Only simple show an understanding of the principle of using the human visual staging, made column scanning motor rotation,
Each send a column data latency To send a list of data, principle is simple, similar to dot matrix display.