Mohammad_Yhaya
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Peace be upon you
i'm trying to make a usbpic programmer from this site https://usbpicprog.org/images/usbpicprog-hardware-0.3.2.pdf
i walk throgh the PCB unitl i noticed some thing i didnot undertand it >>> which the resistor R13 value at the upper side in the schematic (latest resistor in voltage pump) , insted writting it's value they wrote "NA",
and mentioned that meanning is "* NA means No Assembly", in blue.
but i really don't know what dose that mean ,,,, :shock:
can you help me ???
i'm trying to make a usbpic programmer from this site https://usbpicprog.org/images/usbpicprog-hardware-0.3.2.pdf
i walk throgh the PCB unitl i noticed some thing i didnot undertand it >>> which the resistor R13 value at the upper side in the schematic (latest resistor in voltage pump) , insted writting it's value they wrote "NA",
and mentioned that meanning is "* NA means No Assembly", in blue.
but i really don't know what dose that mean ,,,, :shock:
can you help me ???