Directory

WalnutPi 1st Gen Introduction

• WalnutPi Introduction
• Product Specifications
• Downloads

Unboxing Guide

• Hardware Details
• WalnutPi 1B Peripheral Assembly
• WalnutPi ZeroW Peripheral Assembly
• System Image Burning
• Power On

WalnutPi OS Usage

• System Introduction
• Pre-installed Software
• Terminal & Common Commands
• WiFi Connection
• Time Settings
• System Language
• Get IP Address
• SSH Remote Terminal
• VNC Remote Desktop
• Device Map
• EMMC Flash
• Shutdown & Reboot
• CPU Temperature
• CPU ID
• Audio
• IR Receiver
• USB Drive Mount
• USB Camera
• 3.5-inch Display (Resistive Touch)
• 1.54-inch Display
• Boot Logo
• Auto-run Script at Boot
• config.txt

GPIO Application

• GPIO Introduction
• GPIO Command Operations
• GPIO Device Configuration
• PWM

Python Embedded Programming

• Running Python Code
• Blinka (Python Library) Introduction
• GPIO Basic Experiments
  • GPIO Introduction
  • Light Up the First LED
  • Button
  • Active Buzzer
  • UART (Serial Communication)
  • I2C (OLED Display)
• Sensors
  • Human Body Induction Sensor
  • HC-SR04 Ultrasonic Distance
  • BMP280 Atmospheric Pressure
  • MPU6050 6-Axis Accelerometer
  • VL53L1X Laser Ranging
  • MLX90614 Infrared Temperature
• Expansion Modules
  • Relay
• Network Applications
  • Socket Communication
  • MQTT Communication
• Other Tips
  • Auto-run Python Code at Boot
  • Python Calling Terminal Commands

C Embedded Programming

• Compiling C Code on Board
• IO Control
• I2C
• SPI
• UART (Serial)

PyQt5

• PyQt5 Introduction
• Development Environment Setup
• First Window
• Writing & Running Code
• Signals & Slots
• Widgets
  • Widgets Introduction
  • Buttons
    • PushButton
    • ToolButton
  • Display Widgets
    • Label
  • Input Widgets
    • LineEdit (Single-line Text)
    • TextEdit (Multi-line Text)
• Drawing
  • Drawing Introduction
  • Draw Shapes
    • Drawing Shapes
    • Pen & Brush Settings
  • Draw Text
    • Writing Text
    • Font Settings
  • Drawing Images

OpenCV

• OpenCV Introduction
• OpenCV Installation
• Basic Image Operations
• Image Basics
• Drawing
  • Draw Shapes
  • Write Text
• Image Processing
  • Resize
  • Flip
  • Binarization
• Image Detection
  • Contour Detection
  • Edge Detection
  • Line Detection
  • Circle Detection
  • Template Matching
• USB Camera Usage
• LCD Usage
• Vision Recognition
  • Cascade Classifier Introduction
  • Face Detection
  • Eye Detection
  • Cat Face Detection
  • License Plate Detection

Home Assistant

• Introduction
• Home Assistant Installation
• Initial Configuration
• Concepts & Terminology
• Dashboard
• MQTT Integration
  • MQTT Server Installation
  • Add MQTT Integration
  • Add MQTT Devices & Entities
    • Discover Devices & Entities
    • LED
    • Button
    • Temperature Sensor DS18B20
• Camera Monitoring
• Automation
• Integrating Off-the-Shelf Products
• Connect to Apple HomeKit

Linux System Compilation

• Build Image System with walnutpi-build
• Compile U-Boot
• Compile Linux
• Compile Debian
• Cross-Compiler Installation
• Compile Drivers on Board

Android System Usage

• Image Burning
• Power On
• System Usage
• Build a TV Box

Community User Open Source Project Sharing

Update Notes