rusefi_documentation/microRusEFI-DIY-TLDR.md

# microRusEFI DIY

Bare minimum microRusEFI instructions:

## Step 1 80% ready microRusEFI

Fabricate "pre-populated" 80% ready microRusEFI at [https://jlcpcb.com/](https://jlcpcb.com/)

You would need three files to do that - gerbers archive, BOM and placement files."

Check for latest version in repository.

[https://github.com/rusefi/hw_microRusEfi](https://github.com/rusefi/hw_microRusEfi)

[https://github.com/rusefi/hw_microRusEfi/tree/master/gerbers](https://github.com/rusefi/hw_microRusEfi/tree/master/gerbers/)

## Step 2 Finish assembly

Order the following 8 parts:

| Qty | PartNumber | Comment   |
| ----------:|:--------  |:---------------------------------------------------- |
| 1  | TLE88882QKXUMA1     | Power Management Chip  |
| 1  | 614105150721     | Vertical microUSB  |
| 2  |   PTS636 SM43 SMTR LFS   | push button  |
| 4  | CA064X103K2RACAUTO     | capacitor array  |

[Saved Cart on Mouser](https://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=dacd727e05)

## Step 3 Upload firmware

Once you solder 8 parts to your 80% ready microRusEFI upload firmware into micro-controller

[https://rusefi.com/build_server/rusefi_bundle_mre_f4.zip](https://rusefi.com/build_server/rusefi_bundle_mre_f4.zip)

## More info

More info like connector & case see [https://github.com/rusefi/hw_microRusEfi](https://github.com/rusefi/hw_microRusEfi)

For quicker results fully assembled units are available at [https://shop.rusefi.com/](https://shop.rusefi.com/)