Difference between revisions of "Raspberry-Pi-400"

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|website_cn=[http://www.waveshare.net/shop/Raspberry-Pi-3-Model-B-Plus.htm 中文官网]
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|website_cn=[https://www.waveshare.net/shop/Raspberry-Pi-400-US-Kit.htm 中文官网]
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|website_en=[https://www.waveshare.com/raspberry-pi-3-model-b-plus.htm Website]
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<div class="tabber">
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<div class="tabbertab" title="Instroduction">
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== Features ==
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*Raspberry Pi 400 incorporates a purpose-built board based on Raspberry Pi 4. portable. You can use it as a mini-PC by combining a Mouse and display.
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*CPU：1.8GHz ARM Cortex-A72（Pi4为1.5GHz）
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*RAM：4GB LPDDR4-3200
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*Connectivity:
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**Dual-band (2.4GHz and 5.0GHz) IEEE 802.11b/g/n/ac wireless LAN;
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**Bluetooth 5.0, BLE;
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**Gigabit Ethernet;
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**2 × USB 3.0 and 1 × USB 2.0 ports;
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*Video&Sound:2 × micro HDMI ports (supports up to 4Kp60)
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*DIMENSIONS: 286 mm × 122 mm × 23 mm (maximum)
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== Interfaces ==
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[[File:Raspberry-Pi-400-details-15.jpg|700px]]
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·Type-C Interface: Power interface, require 5V/3A power adapter.
 +
 +
·40PIN GPIO: Standart 40PIn GPIO for accessories.
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·Micro SD card slot: For operating system and data storage
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·Micro HDMI Interface: Support dual-displays 4K video output.
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 +
[[File:Raspberry-Pi-400-3.jpeg|1000px]]
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</div>
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<div class="tabbertab" title="Resources">
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</div>
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<div class="tabbertab" title="FAQ">
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{{FAQ|How to configure the touchscreen with dual dispalys?|
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1.Open a terminal and input command: xrandr, and check the HDMI-ID of main display.;
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[[File:Pi4-conf-touch-1.png|600px]]
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2.Open a terminal and input command: xinput, to check the touch ID of main display；
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[[File:Pi4-conf-touch-2.png|600px]]
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3.Run the command: xinput map-to-output <touch ID> <HDMI-ID>
 +
 +
(The ID value should be changed according to the actual ID checked. for example: xinput map-to-output 7 HDMI-1 )
 +
 +
[[File:Pi4-conf-touch-3.png|600px]]
 +
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4.If you want to configure the touchscren and save the setting, you have to set it to auto start.
 +
sudo nano /etc/xdg/lxsession/LXDE-pi/autostart
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 +
Add the line: xinput map-to-output 7 HDMI-1
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 +
Note that You need to change the ID and reboot Raspberry Pi.
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[[File:Pi4-auto-start-4.png|600px]]
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|||}}
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</div>
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<div class="tabbertab" title="Support"><br />{{Service00}}</div>

Revision as of 07:27, 23 December 2020

Raspberry-Pi-400
Raspberry Pi 400 Kit
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Features

  • Raspberry Pi 400 incorporates a purpose-built board based on Raspberry Pi 4. portable. You can use it as a mini-PC by combining a Mouse and display.
  • CPU：1.8GHz ARM Cortex-A72（Pi4为1.5GHz）
  • RAM：4GB LPDDR4-3200
  • Connectivity:
    • Dual-band (2.4GHz and 5.0GHz) IEEE 802.11b/g/n/ac wireless LAN;
    • Bluetooth 5.0, BLE;
    • Gigabit Ethernet;
    • 2 × USB 3.0 and 1 × USB 2.0 ports;
  • Video&Sound:2 × micro HDMI ports (supports up to 4Kp60)
  • DIMENSIONS: 286 mm × 122 mm × 23 mm (maximum)

Interfaces

Raspberry-Pi-400-details-15.jpg

·Type-C Interface: Power interface, require 5V/3A power adapter.

·40PIN GPIO: Standart 40PIn GPIO for accessories.

·Micro SD card slot: For operating system and data storage

·Micro HDMI Interface: Support dual-displays 4K video output.

Raspberry-Pi-400-3.jpeg

Question:How to configure the touchscreen with dual dispalys?

 Answer:

1.Open a terminal and input command: xrandr, and check the HDMI-ID of main display.;

Pi4-conf-touch-1.png

2.Open a terminal and input command: xinput, to check the touch ID of main display；

Pi4-conf-touch-2.png

3.Run the command: xinput map-to-output <touch ID> <HDMI-ID>

(The ID value should be changed according to the actual ID checked. for example: xinput map-to-output 7 HDMI-1 )

Pi4-conf-touch-3.png

4.If you want to configure the touchscren and save the setting, you have to set it to auto start. sudo nano /etc/xdg/lxsession/LXDE-pi/autostart

Add the line: xinput map-to-output 7 HDMI-1

Note that You need to change the ID and reboot Raspberry Pi.

Pi4-auto-start-4.png



Support

If you require technical support, please go to the Support page and open a ticket.
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