Update Pandoc and make CI fail on error in build.s...
by Martin Jäger 2 years 11 months
Update Pandoc and make CI fail on error in build.sh
0bcd3167
Major update for BMS C1 v0.3
by Martin Jäger 2 years 11 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 5 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 5 months
c1862abf
Fix texlive in CI and add ibom to deployment
by Martin Jäger 3 years 5 months
dbd48e73
v0.1 design ready for review
by Martin Jäger 3 years 5 months
b5169032
WIP: Schematic almost finished
by Martin Jäger 3 years 6 months
afca7f85
Update KiCad files based on spec updates
by Martin Jäger 3 years 8 months
ec6e8e63
Update spec based on initial reviews and feedback
by Martin Jäger 3 years 8 months
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 3 years 8 months
4b91d18c
Report a bug