Difference between revisions of "HackerHotel2019Badge/Hardware"

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I2S [[:File:Pcm5102a.pdf|PCM5102A]] DAC
 
I2S [[:File:Pcm5102a.pdf|PCM5102A]] DAC
 +
 +
==Errata==
 +
 +
Er . . zijn wat issues
 +
 +
300 weerstandjes gewipt
 +
 +
Fix voor GPIO12 problemen:
 +
 +
  ./espefuse.py --port /dev/ttyUSB0 --baud 115200 burn_efuse XPD_SDIO_FORCE 1
 +
  ./espefuse.py --port /dev/ttyUSB0 --baud 115200 burn_efuse XPD_SDIO_REG 1
 +
  ./espefuse.py --port /dev/ttyUSB0 --baud 115200 burn_efuse XPD_SDIO_TIEH 1

Revision as of 16:20, 6 February 2019

Mostly a straight up copy of SHA2017Badge with added IR and I2S Audio.

IR

940nm IR transceiver

Audio

I2S PCM5102A DAC

Errata

Er . . zijn wat issues

300 weerstandjes gewipt

Fix voor GPIO12 problemen:

  ./espefuse.py --port /dev/ttyUSB0 --baud 115200 burn_efuse XPD_SDIO_FORCE 1
  ./espefuse.py --port /dev/ttyUSB0 --baud 115200 burn_efuse XPD_SDIO_REG 1
  ./espefuse.py --port /dev/ttyUSB0 --baud 115200 burn_efuse XPD_SDIO_TIEH 1