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NicoEFI-ECU-Speeduino mega2561

NicoEFI·NicoEFI-ECU-Speeduino-mega2561

NicoEFI-ECU-Speeduino mega2561 PCB layout, top view — open source AVR/Arduino board by NicoEFI
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About the NicoEFI-ECU-Speeduino mega2561 PCB

NicoEFI-ECU-Speeduino mega2561 is an open source AVR/Arduino PCB design by NicoEFI, published on GitHub. It is a 2-layer board measuring 85 × 100 mm, with 135 components from 46 distinct parts.

Its main chip is the ATMEGA2561-A_V2, from the AVR/Arduino family. Other key parts include the MPXA4250-baro, MPX4250, MAX9926, FT232RL and TC4424. By type, the board carries 52 resistors, 39 capacitors, 10 ICs, 9 transistors, 7 connectors and 7 jumpers.

From the project

NOT TESTED

Main components on the NicoEFI-ECU-Speeduino mega2561

ATMEGA2561-A_V2MPXA4250-baroMPX4250MAX9926FT232RLTC4424LM2940T-5.0ULN2003

NicoEFI-ECU-Speeduino mega2561 bill of materials (BOM)

135 components, 46 distinct parts.

QtyPartRefs
1
ATMEGA2561-A_V2
IC1
1
MPXA4250-baro
U1
1
MPX4250
U2
1
MAX9926
U3
1
FT232RL
U4
2
TC4424
U5, U6
2
LM2940T-5.0
U7, U8
1
ULN2003
U10
4
VND5N07
Q1, Q2, Q3, Q4
4
BIP373
Q5, Q6, Q7, Q8
1
STP62NS04Z
Q9
1
16MHz
Y1
1
SPI
P1
2
CONN_01X01
P2, P3
3
CONN_01X01
P4, P5, P6
1
CinchMX32
con1
2
CONN_01X04
HC5, USB1
6
JUMPER3
JP1, JP2, JP3, JP4, JP5, JP7
1
JUMPER
JP6
1
RESET PUSH
SW1
Show 26 more
QtyPartRefs
1
VAL***
hs_5770
1
LED
D1
2
1N5919BG
D2, D10
2
1N5818
D7, D9
1
ERZV14D220
D8
16
0.1u
C1, C4, C5, C7, C12, C13, C15, C18 +8
2
22p
C2, C3
1
4.7n
C6
2
47u
C8, C11
1
10u
C9
2
470p
C10, C14
1
4.7u
C16
2
1u
C17, C23
2
1n
C19, C20
2
0.01u
C21, C22
8
0.22u
C25, C27, C29, C31, C33, C35, C37, C39
1
1M
R1
11
1k
R2, R11, R12, R21, R35, R36, R45, R52 +3
7
10k
R3, R4, R5, R6, R13, R14, R16
9
100k
R9, R10, R22, R33, R34, R51, R53, R55 +1
1
4.7k
R15
4
10k
R17, R18, R19, R20
8
160R
R25, R26, R27, R28, R29, R30, R31, R32
2
2.49k
R38, R40
8
470R
R39, R41, R42, R43, R46, R47, R48, R49
1
3.9k
R44

NicoEFI-ECU-Speeduino mega2561 design files

The KiCad project lives in the NicoEFI/NicoEFI-ECU-Speeduino-mega2561 repository on GitHub; these links point at the commit this page was built from.

NicoEFI-ECU-Speeduino mega2561: common questions

What microcontroller does the NicoEFI-ECU-Speeduino mega2561 use?

The NicoEFI-ECU-Speeduino mega2561 is built around the ATMEGA2561-A_V2, from the AVR/Arduino family.

How big is the NicoEFI-ECU-Speeduino mega2561 PCB?

The NicoEFI-ECU-Speeduino mega2561 measures 85 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the NicoEFI-ECU-Speeduino mega2561?

135 components, from 46 distinct parts. The full bill of materials is listed on this page.

Where can I download the NicoEFI-ECU-Speeduino mega2561 design files?

From the NicoEFI/NicoEFI-ECU-Speeduino-mega2561 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the NicoEFI-ECU-Speeduino mega2561 design in my own project?

The repository has no license, so all rights stay with NicoEFI. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the NicoEFI-ECU-Speeduino mega2561 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.

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