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Published on - 26th September 2011 04:29
Need to know the time - accurately for your next project?
The code below allows your PIC to log into a network timeserver and it (eventually) writes the time to a Dallas RTC (code not supplied).
The PIC checks the NET TIME every power-up and thereafter every 4 hours. If it doesn't make connection, it tries an alternate time server. If THAT doesn't work (after retries) it gives up and tries again 4 hours later. A Lantronix XPort handles the connection to the net.
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Re: Need to drive 40 pins on variable change, is there a way to do it in elegant way?
Not all crystals are the same. Others are for serial resonant and others for parallel.
Ioannis Today, 10:24Do you have the data sheet of the digikey ones?
Ioannis