Search found 4 matches
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable- Mon Apr 25, 2011 11:36 pm
- Forum: The 8x85 RGB LED POV Display
- Topic: Simple question OptoCoupler
- Replies: 6
- Views: 26336
Re: Simple question OptoCoupler
One more idea maybe microchip not working correctly, because in RA5/MCLR/VPP pin going 5Volts, and then the device will enter Programming mode. So maybe i need put in this pin less voltage and i got logical 1 and then microchip start blinking LED's?
- Mon Apr 25, 2011 8:22 pm
- Forum: The 8x85 RGB LED POV Display
- Topic: Simple question OptoCoupler
- Replies: 6
- Views: 26336
Re: Simple question OptoCoupler
1) 7.5v 1.2 amps is plenty for this project 2) The LED's won't blink until you get a logic one to the sensor input pin (from the sensor) can you confirm that your sensor outputs a logic 1 when you place something in between the sensor? 3) Make sure you use your 7805 regulator! you don't want to blo...
- Fri Apr 22, 2011 10:28 pm
- Forum: The 8x85 RGB LED POV Display
- Topic: Simple question OptoCoupler
- Replies: 6
- Views: 26336
Re: Simple question OptoCoupler
Hello, Brad thank you for your help and answer.
So my problem is:
1) Then i turn on PCB all leds turn on and not blinking.
So my problem is:
1) Then i turn on PCB all leds turn on and not blinking.
- Thu Mar 10, 2011 8:23 pm
- Forum: The 8x85 RGB LED POV Display
- Topic: Simple question OptoCoupler
- Replies: 6
- Views: 26336
Simple question OptoCoupler
Hello, all. :) I have simple question, Brad creat "32X64 PIXEL RGB POV" in this project he use OptoCoupler(Opto switch) and he said "This photo shows the sensor circuitry and the nail that passes through the sensor to tell it when to start drawing each frame." So my question is: How work this OptoCo...