Introduction - If you have any usage issues, please Google them yourself
Procedures for the use of this source by 51 points AT89C55 single-chip Analog-controlled manner using software SPI output signal! Control 16 single-color LED guardrail tube hopping, running and other modes chase! The controller in order to achieve synchronization Change! RS-485 using the means of communication! Send an order by the master! Change the various sub-mode controller to achieve synchronization effect! Host controller AT89C55 single-chip design using same! Communication using RS-485