Introduction - If you have any usage issues, please Google them yourself
Design based on the ARM of a simple steps of control system. System LPC2106, LED by light-emitting diodes (leds), buttons, 74 HC595 are needed and other components of the digital tube, can realize the different types of lights that switch. The main hardware circuit is the main controller, the LED display circuit, reset circuit, model selection circuit, digital display circuit. The design of the system program including main program of the design, the interrupt service routine, and so on. System to c language on the design of software. Realize the 16 leds that many of the water.