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Contents

Overview

This CM4 Stick is an expansion board based on Raspberry Pi CM4. Provides a variety of expansion interfaces for the CM4 module, including upgrade interfaces, GPIO expansion, CSI, full size HDMI, TF card slot, USB 2.0, fan socket, etc.. With a small size, it is can be adapted to variety of applicantion.

When connected to the computer with USB-A OTG, it becomes a real USB flash drive.

The USB interface is disabled to save power by default on the CM4 . To enable it you need to add dtoverlay=dwc2,dr_mode=host to the config.txt file

dtoverlay=dwc2,dr_mode=host

Features

  • 1 x Full-size HDMI 2.0 Interface
  • 1x USB-A: OTG USB (used to upgrade and update Raspberry Pi Compute Module 4)
  • 1x USB-AF: USB 2.0 High Speed socket, It is convenient for you to connect a keyboard or mouse. You can use a third-party USB-hub to expand more USB ports
  • 1x USB-C: Type-C Power Port 5V/3A
  • TF Card interface: MicroSD Card Slot (only supports CM4 module that without eMMC)
  • 20Pin GPIO be reserved
  • 1x fan interface: 4P-PH2.0 PWM Fan Control Interface
  • 1 x CSI camera FPC connectors (22-pin 0.5mm pitch cable)
  • 1x Reboot Button
  • 1x Toggl Switch (for function selection of USB device and CM4 device)
  • Working Temperature: 0℃~80℃
  • PCB Dimension: 70x45mm

Packing List

1 x CM4 Stick shield

User Manual

https://github.com/raspberrypi/documentation

Rpi-boot Windows installer or refer to CM4 emmc flashing

CM4 datasheet

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Anonymous user #2

21 months ago
Score 0  
Is there a dts file for the CM4 stick?
 

Lisa

21 months ago
Score 0  

Hi,

cm4 does not need a separate dts file, the official system is fine, because the interface does not need to be configured separately, you can operate the default mode
 

Anonymous user #1

25 months ago
Score 0  
How about accessing the console via the USB serial port?
 

Lisa

24 months ago
Score 0  

Hi,

sorry,I didn't understand what you meant

USB serial port: Is it the USB port of the CM4 Stick?