Design an advertising sign based on single chip microcomputerMake the sign eye-catching and have color change.Signs in the center of the electronic two words, surrounded by a circle of LED.Select 2-3 colors of LED display electronic two words, 10 seconds to switch a color.The surrounding LED is shown in the form of flashing and streaming lights.Main design technical index1. Complete the design of the related electronic circuit hardware.2, draw circuit schematic, PCB board.3, the production of a complete physical system.4 、 write the complete executable program according to the hardware and function.5 、 SCM (5V power supply) can control the 12V power supply lamp.6, the design of variable voltage circuit, the 12V power conversion to 5V, SCM and lights together.7, the word color has 2-3 kinds, according to the passage of time to switch.
If I do it, it will take me a day to say less. What do you think?;;;Ha-ha。。。 Don't mind what you say!!
Landlord can look for information, and then will not, and then ask questions;;!!
Upstairs is too dark, I only need 200; HA ha....Joking, in fact, experts are not on Baidu, a waste of time;;It's all US people, yeah, we do and we do, but it takes time,,LZ, who will waste your time for you; don't mind;;
