New answers tagged


My first question, before any further detail, is: how can I find out if the crystal is actually oscillating properly and is not broken? Get an oscilloscope and put the ground of the probe on either pins 2 or 4 of the oscillator (make sure you make the ground of the probe as short as possible). Then put the oscilloscope probe on pin 3 (while it's grounded). ...

Top 50 recent answers are included