
BMW E30 VFL SI Board
FabianGmeiner/BMW_E30_SI_Board
Reverse engineering and improving the BMW E30 service indicator board
Texas Instruments
The LM2901 is an uncategorised made by Texas Instruments with 14 pins.
PCBKit's library has its KiCad symbol (Comparator:LM2901, from KiCad's library), ready for a KiCad board. 14 open-source boards in 14 repositories on GitHub use it.
The library has no footprint for this part yet.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Open collector |
| 2 | — | Open collector |
| 3 | V+ | Power in |
| 4 | - | Input |
| 5 | + | Input |
| 6 | - | Input |
| 7 | + | Input |
| 8 | - | Input |
| 9 | + | Input |
| 10 | - | Input |
| 11 | + | Input |
| 12 | V- | Power in |
| 13 | — | Open collector |
| 14 | — | Open collector |

FabianGmeiner/BMW_E30_SI_Board
Reverse engineering and improving the BMW E30 service indicator board

damienmaguire/MG-EV-Inverter
Reverse engineering of the drive motor and inverter used in MG Electric Vehicles

RobertGawron/HardwareDataLogger
Data logger shield based on STM32+ESP32. Has: LCD, keyboard, WIFi, UART and SD card for data storage. Input is as pulse counter and UART communication.


PE1RGU/hf-antenna-switch
Remote HF antenna switch: 3 radios x 4 antennas (path to 8), outdoor relay unit with a hardware safety chain, controlled over Cat6 from a shack interface. KiCad 10, open hardware, designed together with an AI.

doobedoobedo/Huebner_Inverter
KiCAD port of https://github.com/jsphuebner/inverter-hardware mainboard V1.2


Full-Blue-Racing/FBR24-Electronics
This repo houses all the code the car needs to run, separated into steering wheel, telemetry, and CAN bus files.
Yes. The symbol is Comparator:LM2901, both drawn on this page. PCBKit places them on a board for you when you design with it.
14 boards in 14 repositories on GitHub; the most starred are listed on this page, with their KiCad files.