quack/EDA/ChangeLog.md

PCB 1.4

• added resistor on pulldown to match 68040 Macs.
• tone down LEDs again again again.
• Silkscreen corrections
• added Open Hardware logo
• added tooling holes

PCB 1.3

• testing blue PCB
• replaced RXS0108EPWR by 74LVC2T45 + 74LVC4245
• tone down LEDs by about 30%
• added automatic ADB pullup resistor
• added decoupling capacitors to level converters

PCB 1.2

• moved a few labels around the silk layer
• moved the ADB socket out by 2mm
• tone down LEDs by about 50% (christmas is over)
• replaced TXB0108PWR by TXS0108EPWR

PCB 1.1

• added beads to reduce EMI
• fixed missong OE on TXB0108
• tone down LEDs by about 20%
• fixed Pick&Place rotations
• added PCB Antenna

PCB 1.0

• Initial board release