l12014_proxmark3_oled_build
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l12014_proxmark3_oled_build [2014/07/18 21:18] – [Notes] mmca | l12014_proxmark3_oled_build [2014/07/22 01:10] – [Notes] added 3v3 pic mmca | ||
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====== LayerOne 2014 Badge Build ====== | ====== LayerOne 2014 Badge Build ====== | ||
+ | {{ : | ||
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Start with the parts on page 1 and page 2 of the schematic.\\ | Start with the parts on page 1 and page 2 of the schematic.\\ | ||
- | Hold off on placing | + | Don't place the battery |
Use hotair gun for IC1 and U&7.\\ | Use hotair gun for IC1 and U&7.\\ | ||
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R43 should be changed to 110K~120K, ask M for that part.\\ | R43 should be changed to 110K~120K, ask M for that part.\\ | ||
- | Jumper JP2 like so: {{: | + | Jumper JP2 like so: {{: |
IC3 is now a 500ma part. CAT6219-330TDGT3 Do not use same part as IC13.\\ | IC3 is now a 500ma part. CAT6219-330TDGT3 Do not use same part as IC13.\\ | ||
If using micro usb, place it now. If using mini usb, wait till later as it goes on the bottom.\\ | If using micro usb, place it now. If using mini usb, wait till later as it goes on the bottom.\\ | ||
+ | |||
+ | inject 5v in to 5V line at TP10, check at header pin for +3v3. , | ||
+ | |||
+ | Once that checks out proceed to third page of schematic, and install the MCU (IC12) and the related parts.\\ | ||
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+ | Dont install the buttons and speaker yet, as they go on the bottom.\\ | ||
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+ | Short the two pins of IC7 with a zero ohm resistor like so: {{: | ||
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+ | Now flash MCU with: {{: | ||
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+ | Once again inject 5V in to TP10, test all the other voltages. {{: | ||
+ | Test point values:\\ | ||
+ | TP18 - 3v3\\ | ||
+ | TP19 - 2v5\\ | ||
+ | TP20 - 1v2\\ | ||
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l12014_proxmark3_oled_build.txt · Last modified: 2014/08/27 20:57 by blakangel