Raspberry Pi CM4 carrier board

Project of a carrier board for raspberry pi compute module 4. Requirements:

- supply voltage: 24V

- isolated rs-232/485 (configurable or both as a separated interfaces)

- isolated canbus

- 16x digital input 24V (expander over i2c)

- 16x digital output 24V (expander over i2c)

- sd card slot

- 2x USB

- slave USB

- LEDs and buttosn (power status, reset, eMMC programming, etc)

- standard RPI 40-pins header

- compact size

- optimization for JLCPCB

Designer must be experienced with CM4 or other CM modules.

Skills: Electronics, PCB Layout, Electrical Engineering, Circuit Design, PCB Design and Layout

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About the Employer:
( 0 reviews ) Kraków, Poland

Project ID: #32269695

Awarded to:


Hello, I am an electronics and telecommunication engineer and my major is wireless systems' design. I am experienced in hardware and embedded systems' design. I have designed/printed/tested many PCBs and I am quite exp More

€1150 EUR in 7 days
(38 Reviews)

20 freelancers are bidding on average €1418 for this job


Hi, I have almost 15 years of experience. I have read the details and have a few questions. Please get back to me to discuss it further. Thanks

€1250 EUR in 20 days
(270 Reviews)

Best Raspberry Pi CM4 Design Expert at your doorstep! Dear Client, We can design robust and reliable Carrier board based Raspberry Pi CM4 while meeting all requirements for you. We couldn’t stop ourselves from biddin More

€950 EUR in 2 days
(44 Reviews)
(5 Reviews)

Hello there. I hope to work with you because your project is very familiar to my past works. [login to view URL] I have 9+ years of experience in Electrica More

€1300 EUR in 7 days
(15 Reviews)
(49 Reviews)

Hello, thank you for your job posting. I have 5 years experience in PCB and circuit design and Manufacturing, Embedded programming, and i can help you with any kind of request in these fields. I will do my best to sati More

€750 EUR in 5 days
(7 Reviews)

I have more than 7 years experience in embedded hardware and firmware development and I also worked on RPI based many projects . SO i can do your job within a time limit with your satisfaction.

€7800 EUR in 30 days
(7 Reviews)

Hello. I have read your project description and we can implement i2c, SPI, CAN protocol as it is used in automotive and also mention OBD-II I have great experience in mechatronic engineering and i have 7+ years expe More

€1500 EUR in 7 days
(11 Reviews)

Dear Client. I have just read your job description and your project is really interesting to me. I have many experiences working for 8+ years with Circuit design, PCB design, manufacturing functional prototyping with f More

€750 EUR in 6 days
(2 Reviews)

I'm an expert, kindly send a message, I can help Hello, Thanks for your job posting, please look no further, I will do this for you perfectly, kindly let’s discuss, I am confident about your work. I have full experi More

€1250 EUR in 15 days
(7 Reviews)

Hello. I am interested in your project. I am familiar with CM4 and jetson modules and have worked on them before. Please send me a message so that we can discuss more. Thank you. Regards.

€1250 EUR in 15 days
(2 Reviews)

Raspberry Pi CM4 carrier board I have read and understood all your project details and I feel my self the best candidate to complete this project with 100% accuracy. I have vast amount of experience in this indust More

€750 EUR in 1 day
(12 Reviews)

Hello How are you? Thanks for your posting job. I have read your project requirements and I am 100% sure I can complete your project perfectly. ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ I have 15 years experience in Circuit & PC More

€800 EUR in 7 days
(7 Reviews)
(4 Reviews)

Hello. I am an IoT developer and I have designed the Raspberry pi CM4 board. I have experience in developing the USB, HDMI, UART, RS485, CANBUS, GPIO board using EasyEDA of JLCPCB so I can do this project perfectly. Y More

€1300 EUR in 10 days
(1 Review)

I'm interested in your project and I can do this. I'm an Embedded software engineer and I have experience in C Programming and Embedded software, let us talk about your project.

€900 EUR in 7 days
(5 Reviews)

Good day! I am a hardware design expert. I have previous hardware design experience using raspberry pi compute module CM4. You will get the best results if you hire me. Best regards.

€750 EUR in 4 days
(1 Review)

Hello. I have read your project requirements and I am 100% sure I can complete your project perfectly. I have developed many kinds of single board computer board such as Allwinner A83T, CM4 Kit, RV1108/1109 Dev-Kit and More

€750 EUR in 5 days
(1 Review)

Hi, I have designed working CM4 carrier boards previously and can deliver your design for JLCPCB manufacturing on time and within budget. Kind Regards, Nigel Evans [login to view URL]

€1300 EUR in 5 days
(0 Reviews)