mirror of
https://github.com/Keychron/qmk_firmware.git
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33 lines
1.1 KiB
Plaintext
33 lines
1.1 KiB
Plaintext
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iWRAP
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-----
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+---------------+ WT12
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5V | ATmega168 | 5V/3.3V~~~~
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+-----+---|Vcc,AVCC PC4|---/--->iWRAP(RxD)
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USB | C3 | PC5|<--/----iWRAP(TxD)
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~~~ | + | |
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5V <--BATT + GND | | HHKB
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R1 | | ~~~~
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D- <----+-----+--R2-----|INT1 PB2-4|------->ROW(6-8)
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D+ <----|---+----R3-----|INT0 PC0-2|------->COL(9-11)
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Z1 Z2 | PC3|------->ENABLE(12)
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GND<----+---+-----------|GND PB0|<-------KEY(4)
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| PB1|------->PREV(5)
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GND+-C2--+--|XTAL1 RXD|------->Debug Console
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X1 | TXD|<-------Debug Console
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GND+-C3--+--|XTAL2 RST|---SW--+GND
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+---------------+
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R1: 1.5K Ohm
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R2,R3: 68 Ohm
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Z1,Z2: Zener 3.6V
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C1,C2: 22pF
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C3: 0.1uF
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X1: Crystal 12MHz
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SW: Push Switch(Optional)
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BATT: Li-Po Battery, Battery Charger and Voltage Regulator(5V and 3.3V).
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