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HHKB_controller
Keyboard Controller Board for HHKB pro2 - KiCad project
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Rev.A: LED test
#11
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tmk
closed
10 years ago
tmk
commented
10 years ago
D3/D5 for Battery charge indicator LED of LTC4054.
If it lights dim even when Lipo battery does not exist.
It lights when chareging: OK
Off when USB disconnected: OK
Off when full charged: OK(4.142V on full charged)
D6/D7 for BT indicator of PF1
OK
tmk
commented
10 years ago
LED outline silk is needed to indicate polarity.
D3/D5 for Battery charge indicator LED of LTC4054.
D6/D7 for BT indicator of PF1