mirror of https://github.com/demik/quack.git
30 lines
729 B
Markdown
30 lines
729 B
Markdown
## PCB 1.4
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- added resistor on pulldown to match 68040 Macs.
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- tone down LEDs again again again.
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- Silkscreen corrections
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- added Open Hardware logo
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- added tooling holes
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## PCB 1.3
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- testing blue PCB
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- replaced RXS0108EPWR by 74LVC2T45 + 74LVC4245
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- tone down LEDs by about 30%
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- added automatic ADB pullup resistor
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- added decoupling capacitors to level converters
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## PCB 1.2
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- moved a few labels around the silk layer
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- moved the ADB socket out by 2mm
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- tone down LEDs by about 50% (christmas is over)
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- replaced TXB0108PWR by TXS0108EPWR
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## PCB 1.1
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- added beads to reduce EMI
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- fixed missong OE on TXB0108
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- tone down LEDs by about 20%
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- fixed Pick&Place rotations
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- added PCB Antenna
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## PCB 1.0
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- Initial board release
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