hellen-one/CHANGELOG.md

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# Changelog
All notable changes will be documented in this file.
## knock-0.2
- now double-sided assembly and smaller dimentions
## vr-discrete-0.2
- now double-sided assembly and smaller dimentions
## wbo-0.4
- now integrated CAN transiever
- now double-sided assembly and smaller dimentions
## mcu-0.7 and mcu144-0.7
- mcu and mcu144 modules are now 4-layer (4-layer frames required!)
- Changed Kicad symbol (pin names renamed + added EXTI numbers)
- 5 more pins exposed (IO5..IO9)
## ign8-0.2
- Fixed module border misalignment
## mcu-0.6 and mcu144-0.6
- Added C133, R133, R134 for Board-ID
- Changed L101 (0805) to F101 (1206)
## Altium Designer (AD) shared files and Board-ID support
- altium.shared folder
- board_id folder
## output-0.3
- TC4427 output protection: Added R312, R316, C301, C302
- MCU protection from TC4427 failure: Added R311, R314; Changed R307, R308
- Changed C300 C0805->C0603 (same capacity & voltage rating)
- Added silkscreen for +12V/+5V supply voltage selection jumpers for push-pull outputs
## added support for custom board prefixes
## added support for bottom-placed modules (beta-version)
## wbo-0.3
- Added Q601 in TO-220 (TH package) in case if Q600 is not in stock
- Changed one of the pads in the module footprint: remove one trace from the parent frame and re-fill
## mcu-0.5 and mcu144-0.5
- Added R132 (5.1k 0603)
- Changed "MCP6004T-I/ST" to "MCP6004"
- Changed "8.0 MHz" to "20 MHz" (C112566)