Raspberry Pi CM4 Carrier Board Designer Needed

Job ID: 38657346

Budget: $250 – $750 USD

CM4 carrier board with the following features:

* CM4 Module
This board will have a socket for the CM4 module. The CM4 module used will be the CM4102016 (16GB eMMC, 2GB RAM, wireless).
* Power Input
12V power input, connector Wago 2060-452/998-404
* USB Device Port
A USB-C port in device mode for flashing CM4
* Screen
The screen will be a LCD display. Screen will be connected either via HDMI or DSI. DSI connector TBC
* Ethernet
Support for 10/100/1000 Ethernet (using onboard PHY)
* USB Hub and Ports
USB 2.0 hub with 2 downstream ports. Configuration / port assignment should be identical to CM4 IO board - suggest using same part and schematic.
* USB Serial
Suggest CH343P. Use female USB B port for interface. Connect to UART0 (GPIO14 / GPIO15) for serial console.
* CAN Bus
CAN bus using MCP2518FD controller. Use MCP251863 for integrated transceiver.
* Onboard RS-485 transceiver
Follow design of Waveshare CM4-ETH-RS485-BASE-B.
* RTC
Use same chip as standard IO board. Use standard CR2032 battery holder like IO board.
* Boot Jumper
Same as on IO board.
* Factory reset button
Input to connect a momentary button to one GPIO.
* Raspberry Pi HAT header
Include 40 pin standard header. Some pins (e.g. pins for UARTs) will be used elsewhere, but for debugging purposes it may be useful.

Deliverables:

All design files, gerbers, BOM, PNP for prototype build with JLCPCB