This document describes the changes between the different revision:
- Rev A:
- Rev A1:
- Initial Release/Design
- Rev A2:
- Updated to a more symetrical design.
- Added on-off switch
- Replaced Darlington transistor pair IC with individual MOSFETs
- Rev A1:
- Rev B:
- Rev B1:
- Complete redesign to use an ATmega328P and 74HC595s instead of the STM32
- Seperated the driver board and LED board
- Rev B2:
- Changed Micro-USB to USB-B
- Added transistors to drive the rows (to allow more than 1 LED on at a time)
- Rev B3:
- Removed "Connect-4" trademarked silkscreen text (except I forgot to change it in the back of the PCB)
- Rev B4:
- Added FT230X for easy programming
- Changed ALL "Connect-4" references to "4-In-A-Row" due to potential trademark issues
- Rev B5 (Last one before repo archiving. Moved over to new project repo):
- Fixed reversed USB+ and USB- data connections to the FT230X
- Changed some silkscreen text
- Rev B1: