HardLabs

VR board

rusefi·rusefi·hardware/VR_Board/vrs_io_1.kicad_pcb

VR board layout, top view — open source board by rusefi
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About the VR board

VR board is an open source PCB design by rusefi, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 38.1 × 12.7 mm, with 37 components from 12 distinct parts.

Other key parts include the MAX9926/9927. By type, the board carries 17 resistors, 8 capacitors, 3 LEDs and 1 IC.

From the project

rusefi - GPL internal combustion engine control unit

Variable Reluctance conditioner board VR MAX9926

Main components on the VR board

MAX9926/9927

VR board bill of materials (BOM)

37 components, 12 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
MAX9926/9927
U101
6
CONN_01X01
5V1, 5V2, CO1, CO2, GND1, GND2
2
JMP
W1002, W1003
3
LED-red
DCO1, DCO2, DPWR1
2
1000pF
C101, C102
1
10uF
C103
1
0.1uF
C104
4
CONN_01X01
C+1, C+2, C-1, C-2
3
10k
R101, R113, R114
10
5k
R102, R103, R104, R106, R107, R108, R109, R110 +2
2
1K
R137, R141
2
pdwn
R801, R802

VR board design files

The KiCad project lives in the rusefi/rusefi repository on GitHub; these links point at the commit this page was built from.

VR board: common questions

How big is the VR board?

The VR board measures 38.1 × 12.7 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the VR board?

37 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the VR board design files?

From the rusefi/rusefi repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the VR board design in my own project?

Yes, under the terms of its GPL-3.0 license, which rusefi chose for the repository.

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