Try removing the relay and use an LED with a resistor. If the LED works, your code is OK and the relay coil is the culprit. I've had interference problems with small vibrating motors located very close to the PIC.
Try removing the relay and use an LED with a resistor. If the LED works, your code is OK and the relay coil is the culprit. I've had interference problems with small vibrating motors located very close to the PIC.
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