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BIGTREETECH Pad 7 User Manual

BIGTREETECH Pad 7
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Shenzhen Big Tree Technology Co., Ltd.
BIGTREETECH
1
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BIGTREETECH
Pad 7 V1.0
User Manual
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BIGTREETECH Pad 7 Specifications

General IconGeneral
Screen Size7 inch
Touch TypeCapacitive
Resolution1024x600
InterfaceHDMI, USB
Operating SystemLinux
ConnectivityWiFi, Ethernet
RAM1GB
Power Supply12V-24V DC

Summary

Revision History

Connection between Pad7, EBB36, and ADXL345

To Replace CB1 with CM4

To Remove the Bracket

To Work with a CB1

Download OS Image

Download the compatible OS image for CB1 from the specified GitHub release.

Download and Install Writing Software

Obtain Raspberry Pi Imager or BalenaEtcher for writing the OS image to the microSD card.

Start to Write OS

Guide to writing the OS image using Raspberry Pi Imager or BalenaEtcher.

System Settings

Setting Description

Explains the meaning of '#' symbols and comments in configuration files.

Setting up WiFi

Configure network connection by editing the system.cfg file with SSID and password.

Pad 7 Settings

System Configuration Parameters

Modify settings in system.cfg for Pad7, touch vibration, sound, and auto-brightness.

Setting up Touch Feedback

Replace KlipperScreen with a modified version to enable touch feedback.

Setting up SPI to CAN

Configure overlays for MCP2515 to enable CAN functionality on the Pad 7.

To Work with a CM4

Setting up Backlight

Configure backlight IO for maximum brightness on CM4 by modifying boot files.

Setting up Resolution and Touch

Specify HDMI output resolution and enable USB HID for touch functionality.

Setting up SPI to CAN

Add overlays to /boot/config.txt to enable CAN bus functionality.

Setting up ADXL345

FAQ

CAN bus Not Working

Troubleshoot CAN bus issues by checking switches, wiring, dmesg, and network interfaces.

ADXL345 Not Working

Troubleshoot ADXL345 issues by checking CS-Choose switch, SPI wiring, and device names.

Cautions

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