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.
Note:
- Must make sure that the CM4 module is correctly installed on the expansion board before powering on.
- Raspberry Pi Compute Module 4(CM4)is not included in the packing list.
- USB-A and USB-AF/USB-C ports cannot be used at the same time. The USB-AF and USB-C power supply ports can be used at the same time.
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
User Manual
= Hoow to use CM4 stick flashing OS into TF card
- Install Rpi-boot Windows installer, download then double click it to setup. After the installation is complete, you can get a shortcut to rpiboot
- Move the 'TOGGLE SWITCH' of CM4 stick to A direction, then insert your desktop computer, then run rpiboot, You can find that the computer will add a logical drive letter.
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- Now, you use CM4 STICK as a normal USB device to burn firmware to it.
=How to use CM4 stick to start CM4
1. Firstly, don’t forget to move the toggle switch to the B direction.
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2. Insert TF card
3. 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, detail to refer to CM4 datasheet
dtoverlay=dwc2,dr_mode=host
More reaspberry pi official documentation refer to Official Documentation
Rpi-boot Windows installer or refer to CM4 emmc flashing
Packing List
1 x CM4 Stick shield
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