quack/EDA/ChangeLog.md
2021-06-08 23:01:16 +02:00

729 B

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