2022-09-29 22:04:38 +00:00
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- double check footprints for small caps
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- amp 2.2uF (is this in the bom?)
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- USB IC xtal
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- battery voltage divider cap
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- usb IC power (didnt the app notes call for smaller sizes?)
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- fix amp footprint/package discrepancy
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- gpio connector needs NPTH
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- esp32 xtal footprint is too small
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- usb power mosfet has incorrect pinning
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- uart rx/tx swapped
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- add button to EN pin(?)
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- pull IO0 down during boot to flash
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- use IO2 for SDA instead, then add a BOOT button?
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- need p channel mosfets for most switches :(
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- tie 3v3 reg mode to a gpio
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- replace analog ldo with filtering caps for high noise
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2022-10-10 01:23:37 +00:00
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- ESP32 only support to set GPIO0/GPIO1/GPIO3 as mclk signal
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