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MicroRusEfi

rusefi·hw_microRusEfi

Top view of the MicroRusEfi PCB
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MicroRusEfi is an open source STM32 PCB design by rusefi: a 2-layer, 129.5 × 127.6 mm board with 199 components (60 distinct parts). It is built around the STM32F427VGT6. Filed under sensors.

microRusEfi board for rusEfi ECU

microRusEFI is a small & cheap engine management system board designed for fully sequential 1, 2, 3 and 4 cylinder applications.

6 and 8 cylinders are possible with some limitations. 5 cylinder application not recommended. You would need at least two microRusEFI units to run a v12.

microRusEFI uses a waterproof connector and its aluminum enclosure could be sealed.

MicroRusEfi, from the project README
From the project README

Built around

STM32F427VGT6

Parts list

199 components, 60 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
STM32F427VGT6
molex_48pin_MRE
ST
U1
1
1734753-1
Conn_01x01
TE
J1
1
95278-801B10LF
Conn_01x01
Amphenol
J2
1
CONN_01X01
Conn_01x01_Female
J3
1
CONN_02X05_COUNTER_CLOCKWISE
Conn_01x01_Female
J4
1
CONN_01X01
Conn_01x01
J5
4
Conn_01x01
J6, J8, J10, J11
1
TC2030
Conn_01x01
J7
1
Conn_02x05_Counter_Clockwise
J9
1
1A FUSE
F1
2
SW_Push
SW1, SW2
2
BAV70
1N4148WS
D1, D42
1
PESD1CANUX
GRN
Nexperia
D2
4
SS54
1N4148WS
D3, D5, D15, D36
2
SS54
GRN
D4, D6
2
B5819W
1N4148WS
D7, D17
1
YEL(593NM)
D8
35
1N4148WS
D9, D11, D19, D21, D24, D26, D28, D44 +27
1
YEL(570NM)
D10
4
BLU
D12, D14, D18, D22
Show 40 more
QtyPartRefs
3
SRV05-4
1N4148WS
D13, D38, D40
1
SRV05-4
BLU
D16
1
SS54
BLU
D20
17
RED
D23, D25, D27, D29, D31, D33, D35, D45 +9
3
NSR0530HT
1N4148WS
ON-SEMI
D30, D32, D34
1
SS54
RED
D37
1
SRV05-4
RED
D39
1
SM15T33C
RED
D41
1
NSR0530HT
RED
ON-SEMI
D43
16
GRN
D65, D66, D67, D68, D69, D70, D71, D72 +8
16
RMCF0603JT10K0
1k
StackPole
R1, R12, R13, R16, R43, R45, R61, R62 +8
8
1k
DNP
R2, R7, R10, R11, R87, R89, R90, R92
1
10K
0R
R3
6
RMCF0603JT10K0
5k
StackPole
R4, R6, R38, R44, R46, R78
1
6.8K
5k
R5
5
0603WAF0000T5E
1k
Uniroyal Elec
R8, R21, R33, R81, R85
2
RMCF0603JT4K70
1k
StackPole
R9, R83
1
2.7K
2k2
R14
1
RMCF0603JG15K0
3k3
StackPole
R15
6
5k
R17, R40, R86, R88, R91, R93
1
4k7
DNP
R18
1
10k
DNP
R19
1
RMCF0603FT2K70
1k
StackPole
R20
1
120
5k
R22
1
2.7K
5k
R23
3
470K
1k
R24, R37, R41
1
2.7K
10k
R25
2
6.8K
2k2
R26, R32
1
2.7K
1k
R27
2
RMCF0603FT2K20
5k
StackPole
R28, R48
1
RMCF0603JJ1K00
10k
StackPole
R29
1
0603WAF0000T5E
3k3
Uniroyal Elec
R30
5
470K
5k
R31, R34, R52, R54, R56
1
RMCF0603JT10K0
4k7
StackPole
R39
2
RMCF0603JT4K70
5k
StackPole
R42, R82
1
RMCF0603JT100K
1k
StackPole
R47
2
RMCF0603JJ1K00
1k
StackPole
R49, R51
1
RMCF0603JJ1K00
5k
StackPole
R50
10
6.8K
1k
R53, R55, R64, R65, R66, R67, R72, R73 +2
2
0603WAF0000T5E
5k
Uniroyal Elec
R80, R84

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