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FNK0103/FNK0114

  • Main Tutorial (LVGL Tutorial)
    • Important Information
      • Getting Started
      • Get Support and Offer Input
      • Safety and Precautions
      • About Freenove
      • Copyright
    • Freenove ESP32 Display
      • Freenove ESP32 Display Models
      • Related Knowledge
        • Screen Size
        • Resolution
        • Display Driver
    • List
    • Preface
      • Important Notes
      • ESP32-WROOM
      • Freenove ESP32 Display
        • Hardware Interfaces
        • Battery (Optional)
        • Speaker
        • SD Card
        • TFT Screen
        • RGB LED
        • GPIO Pinout Table
      • CH340 (Required)
        • Windows
          • Check whether CH340 has been installed
          • Installing CH340
        • MAC
      • Programming Software
      • Environment Configuration
      • Library Installation
    • Chapter 1 Serial
      • Project 1.1 SerialRW
        • Related Knowledge
          • Serial and parallel communication
          • Serial communication
        • Component List
        • Circuit
        • Sketch
          • Sketch_01.1_SerialRW
          • Code Explanation
          • Reference
    • Chapter 2 RGB
      • Project 2.1 RGB
        • Related Knowledge
        • Component List
        • Circuit
        • Sketch
          • Sketch_02.1_RGB
          • Code Explanation
          • Reference
      • Project 2.2 PWM RGB
        • Related Knowledge
          • Analog & Digital
          • PWM
        • Component List
        • Circuit
        • Sketch
          • Sketch_02.2_PWM_RGB
          • Code Explanation
          • Reference
    • Chapter 3 Button
      • Project 3.1 Button RGB
        • Related Knowledge
          • Button
          • Pull-up Resistor
        • Component List
        • Circuit
        • Sketch
          • Sketch_03.1_Button_RGB
          • Code Explanation
    • Chapter 4 Button Interrupt
      • Project 4.1 Button Interrupt UART
        • Related Knowledge
          • How Interrupts Work
        • Component List
        • Circuit
        • Sketch
          • Sketch_04.1_Button_Interrupt_UART
          • Code Explanation
          • Reference
    • Chapter 5 Battery Voltage
      • Project 5.1 Battery Voltage
        • Related Knowledge
          • ADC
          • Battery Voltage
        • Component List
        • Circuit
        • Sketch
          • Sketch_05.1_Battery_Voltage
          • Code Explanation
          • Reference
    • Chapter 6 SD Card
      • Project 6.1 SD Test
        • Component List
        • Component Knowledge
          • Format SD card
          • Windows
          • MAC
        • Circuit
        • Sketch
          • Sketch_06.1_SD_Test
          • Code Explanation
    • Chapter 7 Play MP3
      • Project 7.1 Play MP3 SD by DAC
        • Component List
        • Circuit
        • Sketch
          • Sketch_07.1_Play_MP3_SD_by_DAC
          • Code Explanation
    • Chapter 8 BLE
      • Project 8.1 BLE USART
        • Component List
        • Component Knowledge
          • BLE(Bluetooth Low Energy)
        • Circuit
        • Sketch
          • Sketch_08.1_BLE_USART
          • Code Explanation
          • LightBlue
            • Receiving Data
            • Sending Data
      • Project 8.2 BLE RGB
        • Component List
        • Circuit
        • Sketch
          • Sketch_08.2_BLE_RGB
          • Code Explanation
    • Chapter 9 WIFI Web Server
      • Project 9.1 WIFI Web Servers LED
        • Component List
        • Component Knowledge
          • Wi-Fi
          • Web
          • HTML & CSS & JavaScript
        • Circuit
        • Sketch
          • Sketch_09.1_WiFi_Web_Servers_LED
          • Code Explanation
          • Reference
            • server.begin()
            • server.available()
    • Chapter 10 TFT Display
      • Project 10.1 TFT_Rainbow
        • Component List
        • Component Knowledge
          • TFT Display
        • Circuit
        • Sketch
          • Sketch_10.1_TFT_Rainbow
          • Code Explanation
      • Project 10.2 Flash JPG DMA
        • Component List
        • Component Knowledge
          • DMA
        • Circuit
        • Sketch
          • Sketch_10.2_Flash_Jpg_DMA
          • Code Explanation
          • Custom image display
    • Chapter 11 TFT Touch Calibration
      • Project 11.1 TFT Touch Calibration
        • Component List
        • Circuit
        • Sketch
          • Sketch_11.1_TFT_Touch_Calibrate_2.4_2.8_Inch
            • Install Necessary Libraries
            • Code Explanation
          • Sketch_11.1_TFT_Touch_Calibrate_3.2_3.5_4.0_Inch
            • Code Explanation
    • Chapter 12 TFT Touch Drawing
      • Project 12.1 TFT Touch Drawing
        • Component List
        • Circuit
        • Sketch
          • Sketch_12.1_TFT_Touch_Draw_2.4_2.8_Inch
            • Code Explanation
          • Sketch_12.2_TFT_Touch_Draw_3.2_Inch
            • Code Explanation
          • Sketch_12.3_TFT_Touch_Draw_3.5_4.0_Inch
            • Code Explanation
          • Reference
    • Chapter 13 LVGL
      • Project 13.1 LVGL
        • Component List
        • Component Knowledge
        • Circuit
        • Sketch
          • Install Libraries
          • Sketch_13.1_LVGL
          • Code Explanation
    • Chapter 14 LVGL Picture
      • Project 14.1 LVGL Picture
        • Component List
        • Circuit
        • Sketch
          • Sketch_14.1_Lvgl_Picture
          • Code Explanation
          • Custom image display
    • Chapter 15 LVGL Timer
      • Project 15.1 LVGL Timer
        • Component List
        • Circuit
        • Sketch
          • Sketch_15.1_Lvgl_Timer
          • Code Explanation
    • Chapter 16 Lvgl RGB
      • Project 16.1 LVGL RGB
        • Component List
        • Circuit
        • Sketch
          • Sketch_16.1_Lvgl_RGB
          • Code Explanation
    • Chapter 17 LVGL Music
      • Project 17.1 LVGL Music
        • Component List
        • Circuit
        • Sketch
          • Sketch_17.1_Lvgl_Music
          • Code Explanation
    • Chapter 18 LVGL Multifunctionality
      • Project 18.1 LVGL Multifunctionality
        • Component List
        • Circuit
        • Sketch
          • Sketch_18.1_Lvgl_Multifunctionality
          • Code Explanation
    • Chapter 19 LVGL Arduino
      • Project 19.1 LVGL Arduino
        • Component List
        • Circuit
        • Sketch
          • Sketch_19.1_Lvgl_Arduino
  • Miner Tutorial
    • Preface
      • Important Notes
        • LVGL Demo
        • NerdMiner_v2 (Freenove Miner)
      • Miner
    • Freenove ESP32 Display
      • Hardware Interfaces
    • Obtaining the BTC Receiving Address
    • NerdMiner_v2 (Freenove Miner)
      • Project Introduction
      • Precautions
      • Compatibility Description
      • How to Use
        • Firmware Flashing & Update
        • Wi-Fi Configuration
      • Management Tool
        • Public Pool
    • NMMiner
      • Project Introduction
      • Precautions
      • Compatibility Description
      • How to Use
        • Firmware Flashing and Activating
        • Wi-Fi Configuration
      • Management Tools
        • NMController Client
        • NMController Web
        • IP Address Management
        • Public Pool
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