HackerHotel2019Badge/Hardware
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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