custom Arduino mega 2560 PCB

Move a working developed Adruino Mega project to standalone ATmega module.

1 additional integrated circuit + custom Header / Connectors for external sensors/modules,

Could also be done Via custom Expansion Shield + Mega2560-core Mini 2560 for example.

Custom Expansion Shield specs needed / ATmega module

Additional circuit :

max31856 EGT

1 x 2 pin plug


5 Pin header plug for existing prebuilt module

1 x 2 pin power

9v ..14v vehicle power

Fused, reverse pol protected, 5v 2A

1 x 3 Pin

Serial Comms output

1 x 5 pin plug

Rotary encoder/switch

4 x 3 pin plugs

5v Pressure sensors input

4 x 3 pin plugs

Temp sensors

DS18B20 based sensors network so will have [url removed, login to view] resistor signal-5v on board on single anolg input

1 x 3 pin plug


ground, 5v, analog input signal

1 x 4 pin header

on board Knock sensor module (5cm x 5cm)

ground, 5v, analog input signal, digital input signal

1 x 2 pin plug

External knock sensor input to module

1x 3 pin

Ethanol sensor

Ground, 5v, Digital input

1 x 8 pin plug

Trans module plug

ground, 5v, 6x digital inputs

2 x 3 pin

analog future expansion

ground, 5v, analog input signal

1 x 6 pin plug

external relay module

5v, ground, 4 x digital outs

1 x 5 pin on board Header

HC-05 bluetooth Module


headers/modules to centre of board

plugs to side and rear - stacked for easy side access via custom enclosure

Skills: C Programming, Electrical Engineering, PCB Layout

See more: bare minimum arduino mega 2560, atmega2560 breakout, tqfp100, 0.5mm pitch to dip adapter, arduino mega pcb, diy arduino mega clone, building your own arduino mega 2560, diy arduino mega 2560, making arduino mega, pcb arduino mega 2560, arduino mega 2560 pcb, code arduino mega 2560, arduino mega 2560 cnc

About the Employer:
( 0 reviews ) antrim, United Kingdom

Project ID: #14882369

38 freelancers are bidding on average $274 for this job


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Have to develop the PCB. Relevant Skills and Experience 10+ years Proposed Milestones $90 USD - PCB Design

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$833 USD in 3 days
(17 Reviews)

I'm bidding on this project to make a bespoke ATMEGA2560-based PCB with additional components/relays/etc on it. The bid is for schematic + pcb layout made in Altium Designer. Relevant Skills and Experience Schemati More

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Design board around Mega 2560 Relevant Skills and Experience We have worked around arduino for long time, literally since its inception. We can help you design the board. Proposed Milestones $688 USD - As per discuss More

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(12 Reviews)

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