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| CPU || Allwinner H6 Quad-core 64-bit 1.8GHz high-performance Cortex-A53 processor

| Supported OS|| Android9.0、Ubuntu、Debian

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| Dimension|| 85mm×56mm

| Weight|| 45g

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=== 1.5. The top and bottom views of Orange Pi 3 LTS ===

=== 2.3. Use the Android image pre-installed in eMMC to test the function of the development board ===

The development board comes with 8GB eMMC. After you get the development board, you can first use the Android9.0 image pre-installed in the eMMC to test the functions of the development board. After confirming that all the hardware functions of the development board can work, then burn the system you want to use

1)First, prepare a TF card with 8GB or larger capacity. The transmission speed of the TF card must be above class10. It is recommended to use a TF card of SanDisk and other brands<br>

c.If the computer only has a TF card inserted, the “Select card” column will display the drive letter of the TF card. If the computer has multiple USB storage devices inserted, you can select the drive letter corresponding to the TF card through the drop-down box<br>

d.Then click '''"Format"''', a warning box will pop up before formatting, and formatting will start after selecting "Yes (Y)"

e.After formatting the TF card, the message shown in the figure below will pop up, click OK<br>

4)Download the Linux operating system image file compression package you want to burn from the Orange Pi data download page, and then use the decompression software to decompress it. In the decompressed file, the file ending with ".img" is the operating system image file. The size is generally above 1GB<br>

5)Use Win32Diskimager to burn Linux image to TF card<br>

c) Finally, click "write" to start burning

c.After the image is written, click the "Exit" button to exit, and then you can pull out the TF card and insert it into the development board to start

=== 2.5. Method of flashing Linux image to TF card based on Ubuntu PC ===

https://www.balena.io/etcher/

4)After entering the balenaEtcher download page, please select the Linux version of the software through the drop-down box to download<br>

5)After downloading, use '''unzip ''' to decompress. The decompressed '''balenaEtcher-1.5.109-x64.AppImage''' is the software needed to burn the Linux image

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c. Finally click Flash to start burning<br>

9)The writing process will prompt the writing speed and remaining time

10)After burning, the following interface will be displayed. At this time, you can unplug the TF card from the computer and insert it into the development board to start.

=== 2.6. Method of flashing Linux image to eMMC ===

See the method of flashing linux image to eMMC<br>

5)Use decompression software to decompress PhoenixCard v4.1.2.rar, this software does not need to be installed, you can find PhoenixCard in the decompressed folder and open it

6)After opening PhoenixCard, if the TF card is recognized normally, the drive letter and capacity of the TF card will be displayed in the middle list. Please make sure that the displayed drive letter is consistent with the drive letter of the TF card you want to burn. There is no display, you can try to unplug and insert the TF card<br>