Raspberry-Pi-400
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Overview
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
·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.
FAQ
1. Open a terminal and input command: xrandr, and check the HDMI-ID of the main display.;
2. Open a terminal and input command: xinput, to check the touch ID of the main display；
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 )
4. If you want to configure the touchscreen 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.
Support
Technical Support
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