Tell me pls a the possible problem that the board doesen`t work. I connect the entire wires to the pics and capacitor, diodes and rezistors; i change the pic over 3 times, the eeprom 2 times but doesen`t work... i sincerily i need some help.
Tell me pls a the possible problem that the board doesen`t work. I connect the entire wires to the pics and capacitor, diodes and rezistors; i change the pic over 3 times, the eeprom 2 times but doesen`t work... i sincerily i need some help.
We all 'sincerily' need help...but...100,000+ different things can cause this to fail...
Wiring faults (go over 100 times and you still miss that ONE wire that's wrong, programmer faults, etc.etc...
But for one...I see the cap's in the cluster still haven't moved nearer to the chips like suggested earlier!!!
The caps are the least of your worry. What about the LEDs? You've used common diffused 5mcd types, these won't be bright enough. I clearly made mention of this several times in the article and on the schematic. Unfortunately, I feel, you've bitten off more than you can chew.
Those are the steps that i should follow?
1. Install Visualbasic
2. Connect the board to 5v and 12v
3. Connect the serial port to board
4. Start VB program (programing the eeprom)
5. Push the program button (the led should stay litghing?)
6. Program the eeprom from VB program
Those steps are good?
Yes - sounds about right.
Last edited by T.Jackson; - 31st May 2007 at 14:20.
but the problem is that the led doesn`t stay on (lighting). you know what the cause is?
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