Matrix user forums

Well spotted. it's now working using an alternative 5v source. Have you devised a workaround for this. Have only just experimented but having played around with the multimeter turning the LCD on seems to fix it. Either way... problem solved :o) thanks! Granted though i haven't looked at the datashee...

I have been trying for several hours to get this RB0 interrupt to work and i'm not sure why. Having a little trouble with it... thought perhaps you might have some ideas. The program achieves nothing inparticular. Pressing the RB0 button should simply clear the PORTA leds. There is also a routine fl...