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ionpak-thermostat
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update errata

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Sebastien Bourdeauducq 2017-07-05 00:39:27 +08:00
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commit 1444882679
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hardware/errata.md
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@ -31,3 +31,6 @@ Rev 1
* use crystal type recommended by the MCU datasheet
* 22k FBI current resistor -> 10k?
* add connector for OLED display?
* enlarge holes to fit M3 screws comfortably
* add 15M (TBC) resistor between A and FIL-
* power U200 from a small negative voltage instead of GND