Update Pandoc and make CI fail on error in build.s...
by Martin Jäger 3 years 4 months
Update Pandoc and make CI fail on error in build.sh
0bcd3167
Major update for BMS C1 v0.3
by Martin Jäger 3 years 5 months
Major update for BMS C1 v0.3

This commit contains major updates of the PCB after the first prototype
build-up and testing. Changes include:

- Single PCB instead of stacked PCBs to simplify design and reduce cost.
- STM32 MCU was removed due to supply shortage. Only ESP32-C3 supported.
- Custom connectors replaced with off-the-shelf Würth Power Elements.
- 5V power rail removed to simplify design (CAN runs on 3V3 transceiver).
- Larger Shunt with improved footprint.
- Optimized layout to reduce distance between IC and shunt.
3ab142bd
Updates based on review comments (v0.2)
by Martin Jäger 3 years 10 months
Updates based on review comments (v0.2)

This is the design revision that was ordered for the first prototype build.

The pinout of the cell connector and the board-to-board connector changed
compared to v0.1, hence it got a minor revision update.

The control board is now a 4-layer board to improve the grounding of the
PCB. Various other suggested improvements from the design review are also
included in this update.

Fixes #11, #12, #13, #17, #18, #19
024bcb44
Add heat transfer calculation and assembly picture
by Martin Jäger 3 years 11 months
c1862abf
Fix texlive in CI and add ibom to deployment
by Martin Jäger 3 years 11 months
dbd48e73
v0.1 design ready for review
by Martin Jäger 3 years 11 months
b5169032
WIP: Schematic almost finished
by Martin Jäger 4 years 1 week
afca7f85
Update KiCad files based on spec updates
by Martin Jäger 4 years 1 month
ec6e8e63
Update spec based on initial reviews and feedback
by Martin Jäger 4 years 1 month
Update spec based on initial reviews and feedback

- More common SMD shunt resistor (issue #2)
- High current connection using custom busbar instead of expensive press-fit
terminals (issue #3)
- RJ45 connectors for CAN not on board anymore (issue #4)
82ae0fee
First placement tests for spec document
by Martin Jäger 4 years 2 months
4b91d18c
Report a bug