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Summary of Contents for BIG TREE TECH Pad7
- Page 1 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH BIGTREETECH Pad7 V1.0 User Manual 1 / 17...
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Page 2: Table Of Contents
Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Contents Revision History .............3 Product Profile ...............4 Specifications ............4 Feature Highlights ............4 Dimensions ..............5 Connectivity ..............5 To Replace CB1 with CM4 .............8 To Remove the Bracket ............11 Write OS ..............12 Download OS Image .............12 Download and Install the Writing Software ........12 Start to Write OS ............12 Using Raspberry Pi Imager ...........12... -
Page 3: Revision History
Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Revision History Version Revisions Date 01.00 Original 2022/06/18 3 / 17... -
Page 4: Product Profile
5. With the built-in light sensor, the backlight brightness will automatically adjust based on available light; 6. Adopt GT911 high-performance touch chip, support 5-point touch; 7. The bracket attaches securely to the Pad7's back during storage and folding thanks to the built-in magnets, which is neat and convenient. 4 / 17... -
Page 5: Dimensions
Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Dimensions Connectivity Light-Sensor: built-in light sensor to automatically adjust the brightness of the backlight based on light intensity. RGB: Status Light 5 / 17... - Page 6 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH USB2.0: USB-Host Peripheral Interface USB OTG: Communication Interface with Host Computer Power-IN DC12V 2A: coming with a 12V 2A power adapter. USB2.0*2: USB Host Peripheral Interface Ethernet: RJ45 (CB1 supports 100M networking, CM4 supports Gigabit networking) CAN: MCP2515 SPI to CAN SPI: for connecting an ADXL345 accelerometer module.
- Page 7 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH 7 / 17...
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Page 8: To Replace Cb1 With Cm4
Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH To Replace CB1 with CM4 1. Disconnect the power, and place the Pad7 backside up on the table; 2. Remove the two M2.5 x 3 flat head countersunk screws with a 1.5 mm hex screwdriver counterclockwise. - Page 9 4. Use tweezers to slowly lift the antenna connector highlighted in 1 to disconnect it from CB1. Then remove CB1. 5. Install CM4 on Pad7 by aligning their BTB connectors and pressing down. Please note that CM4 should be installed in the direction shown in the figure below;...
- Page 10 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH 6. Cover the heatsink back, and use a 2.0mm hex screwdriver clockwise to tighten the four M2.5 x 10 socket head cap screws. 7. Please refer to the figure below, and slide the button of USB-Choose and CS- Choose to CM4;...
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Page 11: To Remove The Bracket
Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH 9. Finally, insert the TF card with the Raspberry Pi Imager into the card slot and then power the Pad7 on. To Remove the Bracket Remove the two screws fixing the bracket with a 3.0 mm hex screwdriver counterclockwise. -
Page 12: Write Os
Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Write OS Download OS Image You can only download and install the OS image provided by BIGTREETECH: https://github.com/bigtreetech/CB1/releases Download and Install the Writing Software Raspberry Pi Imager: https://www.raspberrypi.com/software/ BalenaEtcher: https://www.balena.io/etcher/ Just choose one of the above software to download and install. Start to Write OS Using Raspberry Pi Imager 1. - Page 13 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Select Use custom , then select the image that you downloaded. " " Select the microSD card and click WRITE (WRITE the image will format the " " microSD card. Be careful not to select the wrong storage device, otherwise the data will be formatted).
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Page 14: Using Balenaetcher
Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Wait for the writing to finish. Using BalenaEtcher 1. Insert a MicroSD card into your computer via a card reader. Select the image that you downloaded. 14 / 17... - Page 15 Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Select the microSD card and click WRITE (WRITE the image will format the " " microSD card. Be careful not to select the wrong storage device, otherwise the data will be formatted). Wait for the writing to finish. 15 / 17...
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Page 16: Wifi Setting
Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH WiFi Setting Note: This step can be skipped if you are using a network cable connection. After the OS image writing is completed, the microSD card will have a FAT32 recognized by the computer, find system.cfg "... -
Page 17: Cautions
Shenzhen Big Tree Technology Co., Ltd. BIGTREETECH Cautions 1. The TF card cannot be hot-swapped. Please check that the TF card is properly inserted before turning on the power; 2. Customers are not recommended to disassemble the device, since they do not know the internal structure and it may easily result in a breakdown of the internal circuits;...
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