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What should I write to initialize port 3 as input port in assembler language??? Actually, I only need P3.0 to turn on a stepper motor using a remote control.
LED Message Board!!!
Can someone donate so points to me??? I've try to access to some useful pages suggested, some in this forum, but I done have enough points to view the necessary information!!!
Re: LED Message Board!!!
I've read the webpage you provided, thanks for that!!!
But can anyone look at the circuit and provide me some simple algorithm or program that works on the circuit I post? I just need an clear idea on how to light up a character "R" or others on this circuit.
LED Message Board!!!
Thanks for the suggestions, but can you tell me how the microcontroller and shift register 74HC595??? How the PortA pin 1 to pin 3 work in this case??? When should it be active high or low??? Just a simple algorithm will do!!!
I'm doing a project on LED message board. It's only part of my project title. My title required me to write a PC simulation program on LED message board with 3 effects and 3 size selctions. The second part is the LED message board itself, then the third part is the wireless upload from the PC to...
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