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FNK0047

  • Remove the Chips
  • C language
    • Important Information
      • Getting Started
      • Get Support and Offer Input
      • Safety and Precautions
      • About Freenove
      • Copyright
    • Preface
      • ESP32-WROVER
      • Extension board of the ESP32-WROVER
      • CH340 (Importance)
        • Windows
          • Installing CH340
        • MAC
      • Programming Software
      • Environment Configuration
      • Notes for GPIO
        • Strapping Pin
        • Cam Pin
    • Chapter 0 LED
      • Project 0.1 Blink
        • Component List
          • Power
        • Sketch
          • Sketch_01.1_Blink
            • Reset()
          • Reference
    • Chapter 1 LED
      • Project 1.1 Blink
        • Component List
        • Component knowledge
          • LED
          • Resistor
          • Breadboard
          • Power
        • Circuit
        • Sketch
          • Sketch_01.1_Blink
    • Chapter 2 Button & LED
      • Project 2.1 Button & LED
        • Component List
        • Component knowledge
          • Push button
        • Circuit
        • Sketch
          • Sketch_02.1_ButtonAndLed
          • Reference
      • Project 2.2 MINI table lamp
        • Debounce for Push Button
        • Sketch
          • Sketch_02.2_Tablelamp
    • Chapter 3 LED Bar
      • Project 3.1 Flowing Light
        • Component List
        • Component knowledge
          • LED bar
        • Circuit
        • Sketch
          • Sketch_03.1_FlowingLight
    • Chapter 4 Analog & PWM
      • Project 4.1 Breathing LED
        • Component List
        • Related knowledge
          • Analog & Digital
          • PWM
          • ESP32 and PWM
        • Circuit
        • Sketch
          • Sketch_04.1_BreathingLight
      • Project 4.2 Meteor Flowing Light
        • Sketch
          • Sketch_04.2_FlowingLight2
    • Chapter 5 RGB LED
      • Project 5.1 Random Color Light
        • Component List
        • Related knowledge
        • Circuit
        • Sketch
          • Sketch_05.1_ColorfulLight
      • Project 5.2 Gradient Color Light
        • Sketch_05.2_SoftColorfulLight
    • Chapter 6 LEDPixel
      • Project 6.1 LEDPixel
        • Component List
        • Related knowledge
          • Freenove 8 RGB LED Module
        • Circuit
        • Sketch
          • How to install the library
          • Sketch_06.1_LEDPixel
          • Reference
            • Freenove_ESP32_WS2812()
      • Project 6.2 Rainbow Light
        • Sketch
          • Sketch_06.2_RainbowLight
    • Chapter 7 Buzzer
      • Project 7.1 Doorbell
        • Component List
        • Component knowledge
          • Buzzer
        • Transistor
        • Circuit
        • Sketch
          • Sketch_07.1_Doorbell
      • Project 7.2 Alertor
        • Sketch
          • Sketch_07.2_Alertor
          • Reference
      • Project 7.3 Alertor (use timer)
        • Sketch
          • Sketch_Alertor
          • Reference
    • Chapter 8 Serial Communication
      • Project 8.1 Serial Print
        • Component List
        • Related knowledge
          • Serial communication
        • Serial port on ESP32
        • Circuit
        • Sketch
          • Sketch_08.1_SerialPrinter
      • Project 8.2 Serial Read and Write
        • Sketch
          • Sketch_08.2_SerialRW
          • Reference
    • Chapter 9 AD/DA Converter
      • Project 9.1 Read the Voltage of Potentiometer
        • Component List
        • Related knowledge
          • ADC
          • DAC
          • ADC on ESP32
          • DAC on ESP32
        • Component knowledge
          • Potentiometer
          • Rotary potentiometer
        • Circuit
        • Sketch
          • Sketch_09.1_ADC_DAC
          • Reference
    • Chapter 10 Touch Sensor
      • Project 10.1 Read Touch Sensor
        • Component List
        • Related knowledge
          • Touch sensor
        • Circuit
        • Sketch
          • Sketch_10.1_TouchRead
          • Reference
      • Project 10.2 Touch Lamp
        • Component List
        • Circuit
        • Sketch
          • Sketch_10.2_TouchLamp
    • Chapter 11 Potentiometer & LED
      • Project 11.1 Soft Light
        • Component List
        • Circuit
        • Sketch
          • Sketch_11.1_Softlight
      • Project 11.2 Soft Colorful Light
        • Circuit
        • Sketch
          • Sketch_11.2_SoftColorfulLight
      • Project 11.3 Soft Rainbow Light
        • Component List
        • Sketch
          • Sketch_11.3_Soft_Rainbow_Light
    • Chapter 12 Photoresistor & LED
      • Project 12.1 NightLamp
        • Component List
        • Component knowledge
          • Photoresistor
        • Circuit
        • Sketch
          • Sketch_12.1_Nightlamp
          • Reference
            • constrain()
    • Chapter 13 Thermistor
      • Project 13.1 Thermometer
        • Component List
        • Component knowledge
          • Thermistor
        • Circuit
        • Sketch
          • Sketch_13.1_Thermometer
    • Chapter 14 Joystick
      • Project 14.1 Joystick
        • Component List
        • Component knowledge
          • Joystick
        • Circuit
        • Sketch
          • Sketch_14.1_Joystick
    • Chapter 15 74HC595 & LED Bar Graph
      • Project 15.1 Flowing Water Light
        • Component List
        • Related knowledge
          • 74HC595
        • Circuit
        • Sketch
          • Sketch_15.1_FlowingLight2
          • Reference
    • Chapter 16 74HC595 & 7-Segment Display
      • Project 16.1 7-Segment Display.
        • Component List
        • Component knowledge
          • 7-segment display
        • Circuit
        • Sketch
          • Sketch_16.1_7_Segment_Display
      • Project 16.2 4-Digit 7-Segment Display
        • Component List
        • Component knowledge
          • 4 Digit 7-Segment Display
        • Circuit
        • Sketch
          • Sketch_16.2_4_Dight_7-Segment_Display
    • Chapter 16 74HC595 & LED Matrix
      • Project 16.3 LED Matrix
        • Component List
        • Component knowledge
          • LED Matrix
        • Circuit
        • Sketch
          • Sketch_16.3_LED_Matrix
    • Chapter 17 Relay & Motor
      • Project 17.1 Relay & Motor
        • Component List
        • Component knowledge
          • Relay
          • Inductor
          • Motor
        • Circuit
        • Sketch
          • Sketch_17.1_Control_Motor_by_Relay
    • Chapter 17 Motor & Driver
      • Project 17.2 Control Motor with Potentiometer
        • Component knowledge
          • L293D
        • Circuit
        • Sketch
          • Sketch_17.2_Control_Motor_by_L293D
    • Chapter 18 Servo
      • Project 18.1 Servo Sweep
        • Component List
        • Component knowledge
          • Servo
        • Circuit
        • Sketch
          • How to install the library
          • Sketch_18.1_Servo_Sweep
          • Reference
      • Project 18.2 Servo Knop
        • Component List
        • Circuit
        • Sketch
          • How to install the library
          • Sketch_18.2_Servo_Sweep
    • Chapter 19 Stepper Motor
      • Project 19.1 Stepper Motor
        • Component List
        • Component knowledge
          • Stepper Motor
          • ULN2003 Stepper motor driver
        • Circuit
        • Sketch
          • Sketch_19.1_Drive_Stepper_Motor
    • Chapter 20 LCD1602
      • Project 20.1 LCD1602
        • Component List
        • Component knowledge
          • I2C communication
          • LCD1602 communication’
        • Circuit
        • Sketch
          • How to install the library
          • Sketch_20.1_Display_the_string_on_LCD1602
          • Reference
    • Chapter 21 Ultrasonic Ranging
      • Project 21.1 Ultrasonic Ranging
        • Component List
        • Component Knowledge
        • Circuit
        • Sketch
          • Sketch_21.1_Ultrasonic_Ranging
      • Project 21.2 Ultrasonic Ranging
        • Component List and Circuit
        • Sketch
          • How to install the library
          • Sketch_21.2_Ultrasonic_Ranging
          • Reference
    • Chapter 22 Matrix Keypad
      • Project 22.1 Matrix Keypad
        • Component List
        • Component knowledge
          • 4x4 Matrix Keypad
        • Circuit
        • Sketch
          • How to install the library
          • Sketch_22.1_Get_Input_Characters
          • Reference
      • Project 22.2 Keypad Door
        • Component List
        • Circuit
        • Sketch
          • Sketch_22.2_Keypad_Door
    • Chapter 23 Infrared Remote
      • Project 23.1 Infrared Remote Control
        • Component List
        • Component knowledge
          • Infrared Remote
          • Infrared receiver
        • Circuit
        • Sketch
          • How to install the library
          • Sketch_23.1_Infrared_Remote_Control
          • Reference
      • Project 23.2 Control LED through Infrared Remote
        • Component List
        • Circuit
        • Sketch
          • Sketch_23.2_Control_LED_through_Infrared_Remote
    • Chapter 24 Hygrothermograph DHT11
      • Project 24.1 Hygrothermograph
        • Component List
        • Component knowledge
        • Circuit
        • Sketch
          • How to install the library
          • Sketch_24.1_Temperature_and_Humidity_Sensor
          • Reference
      • Project 24.2 Hygrothermograph
        • Component List
        • Circuit
        • Sketch
          • Sketch_24.2_Temperature_and_Humidity_Sensor
    • Chapter 25 Infrared Motion Sensor
      • Project 25.1 Infrared Motion Detector with LED Indicator
        • Component List
        • Component knowledge
        • Circuit
        • Sketch
          • Sketch_25.1_Infrared_Motion_Sensor
    • Chapter 26 Attitude Sensor MPU6050
      • Project 26.1 Read a MPU6050 Sensor Module
        • Component List
        • Component knowledge
          • MPU6050
        • Circuit
        • Sketch
          • How to install the library
          • Sketch_26.1_Acceleration_Detection
          • Reference
    • Chapter 27 Bluetooth
      • Project 27.1 Bluetooth Passthrough
        • Component List
        • Component knowledge
          • Master mode
          • Slave mode
        • Circuit
        • Sketch
          • Sketch_27.1_SerialToSerialBT
          • Reference
      • Project 27.2 Bluetooth Low Energy Data Passthrough
        • Component List
        • Circuit
        • Sketch
          • Sketch_27.2_BLE
          • Serial Bluetooth
          • Lightblue
      • Project 27.3 Bluetooth Control LED
        • Component List
        • Circuit
        • Sketch
          • Sketch_27.3_Bluetooth_Control_LED
          • Reference
    • Chapter 28 Bluetooth Media by DAC
      • Project 28.1 Playing Bluetooth Music through DAC
        • Component List
        • Component knowledge
          • signal conversion
        • Circuit
        • Sketch
          • Sketch_28.1_Bluetooth_Music_by_DAC(2.x.x)
          • Sketch_28.1_Bluetooth_Music_by_DAC(3.x.x)
            • How to install the library
            • Code
            • Code Explanation
    • Chapter 29 Bluetooth Media by Audio Module
      • Project 29.1 Playing Bluetooth Music through Audio Converter & Amplifier
        • Component List
        • Component knowledge
        • Circuit
        • Sketch
          • Sketch_29.1_Bluetooth_Music_by_Audio_Converter(2.x.x)
            • Code
            • Code Explanation
          • Sketch_29.1_Bluetooth_Music_by_Audio_Converter(3.x.x)
            • Code
            • Code Explanation
    • Chapter 30 Read and Write the Sdcard
      • Project 30.1 SDMMC Test
        • Component knowledge
          • SD card read and write method
        • Format SD card
          • Windows
          • MAC
        • Circuit
        • Sketch
          • Sketch_30.1_SDMMC_Test
    • Chapter 31 Play SD card music
      • Project 31.1 SDMMC Music
        • Component List
        • Circuit
        • Sketch
          • How to install the library
          • Sketch_31.1_PlayMP3FromSD
      • Project 31.2 SDMMC Music
        • Component List
        • Circuit
        • Sketch
          • How to install the library
          • Sketch_31.2_SDMMC_Music
    • Chapter 32 WiFi Working Modes
      • Project 32.1 Station mode
        • Component List
        • Component knowledge
          • Station mode
        • Circuit
        • Sketch
          • Sketch_32.1_Station_mode
          • Reference
      • Project 32.2 AP mode
        • Component List & Circuit
        • Component knowledge
          • AP mode
        • Circuit
        • Sketch
          • Sketch_32.2_AP_mode
          • Reference
      • Project 32.3 AP+Station mode
        • Component List
        • Component knowledge
          • AP+Station mode
        • Circuit
        • Sketch
          • Sketch_32.3_AP_Station_mode
    • Chapter 33 TCP/IP
      • Project 33.1 As Client
        • Component List
        • Component knowledge
          • TCP connection
          • Install Processing
          • Use Server mode for communication
        • Circuit
        • Sketch
          • Sketch_33.1_As_Client
          • Reference
      • Project 33.2 As Server
        • Component List
        • Circuit
        • Sketch
          • Sketch_33.2_As_Server
          • Reference
    • Chapter 34 Camera Web Server
      • Project 34.1 Camera Web Server
        • Component List
        • Circuit
        • Sketch
          • Sketch_34.1_As_CameraWebServer
          • Reference
      • Project 34.2 Video Web Server
        • Component List
        • Circuit
        • Sketch
          • Sketch_34.2_As_VideoWebServer
    • Chapter 35 Camera Tcp Server
      • Project 35.1 Camera Tcp Server
        • Component List
        • Install Freenove app
          • Method 1
          • Method 2
          • Method 3
          • Menu
          • Freenove 4WD Car for Raspberry Pi
        • Circuit
        • Sketch
          • Method 1
          • Method 2
          • Sketch_35.1_Camera_Tcp_Server
    • Chapter 36 Soldering Circuit Board
      • Project 36.1 Soldering a Buzzer
        • Component List
        • Circuit
        • Soldering the Circuit
          • Testing circuit
      • Project 36.2 Soldering a Flowing Water Light
        • Component List
        • Circuit
        • Soldering the Circuit
        • Connecting the Circuit
        • Sketch
    • What’s next?
    • What’s next?(others)
    • End of the Tutorial
  • Python language
    • Welcome
      • How to Start
      • Get Support
      • Attention
      • About
      • Copyright
      • Remove the Chips
    • Prepare
      • ESP32-WROVER
      • Extension board of the ESP32-WROVER
    • 0. Chapter Ready (Important)
      • 0.1 Installing Thonny (Important)
        • Downloading Thonny
        • Installing on Windows
      • 0.2 Basic Configuration of Thonny
      • 0.3 Installing CH340 (Important)
        • Windows
          • Check whether CH340 has been installed
          • Installing CH340
        • MAC
      • 0.4 Burning Micropython Firmware (Important)
        • Downloading Micropython Firmware
        • Burning a Micropython Firmware
      • 0.5 Testing codes (Important)
        • Testing Shell Command
        • Running Online
        • Running Offline(Importance)
      • 0.6 Thonny Common Operation
        • Uploading Code to ESP32
        • Downloading Code to Computer
        • Deleting Files from ESP32’s Root Directory
        • Deleting Files from your Computer Directory
        • Creating and Saving the code
      • 0.7 Note
        • Strapping Pin
        • Flash Pin
        • Cam Pin
    • Chapter 1 LED (Important)
      • Project 1.1 Blink
        • Component List
          • Power
        • Code
          • 01.1_Blink
          • Uploading code to ESP32
          • How to import python files
          • Reference
      • Project 1.2 Blink
        • Component List
        • Component knowledge
          • LED
          • Resistor
          • Breadboard
          • Power
        • Circuit
        • Code
          • 01.1_Blink
          • Uploading code to ESP32
    • Chapter 2 Button & LED
      • Project 2.1 Button & LED
        • Component List
        • Component knowledge
          • Push button
        • Circuit
        • Code
          • 02.1_ButtonAndLed
          • Upload Code to ESP32
      • Project 2.2 MINI table lamp
        • Debounce for Push Button
        • Code
          • 02.2_Tablelamp
          • Upload code to ESP32
    • Chapter 3 LED Bar
      • Project 3.1 Flowing Light
        • Component List
        • Component knowledge
          • LED bar
        • Circuit
        • Code
          • 03.1_FlowingLight
          • Reference
    • Chapter 4 Analog & PWM
      • Project 4.1 Breathing LED
        • Component List
        • Related knowledge
          • Analog & Digital
          • PWM
          • ESP32 and PWM
        • Circuit
        • Code
          • 04.1_BreatheLight
          • Reference
      • Project 4.2 Meteor Flowing Light
        • Component List
        • Circuit
        • Code
          • 04.2_FlowingLight
          • How to import a custom python module
    • Chapter 5 RGB LED
      • Project 5.1 Random Color Light
        • Component List
        • Related knowledge
        • Circuit
        • Code
          • 05.1_RandomColorLight
          • Reference
      • Project 5.2 Gradient Color Light
    • Chapter 6 NeoPixel
      • Project 6.1 NeoPixel
        • Component List
        • Related knowledge
          • Freenove 8 RGB LED Module
        • Circuit
        • Code
          • 06.1_Neopixel
          • Reference
      • Project 6.2 Rainbow Light
        • Code
          • 06.2_Rainbow_light
    • Chapter 7 Buzzer
      • Project 7.1 Doorbell
        • Component List
        • Component knowledge
          • Buzzer
        • Transistor
        • Circuit
        • Code
          • 07.1_Doorbell
      • Project 7.2 Alertor
        • Code
          • 07.2_Alertor
    • Chapter 8 Serial Communication
      • Project 8.1 Serial Print
        • Component List
        • Related knowledge
          • Serial communication
        • Serial port on ESP32
        • Circuit
        • Code
          • 08.1_Serial_Print
          • Reference
      • Project 8.2 Serial Read and Write
        • Code
          • 08.2_Serial_Read_and_Write
    • Chapter 9 AD/DA Converter
      • Project 9.1 Read the Voltage of Potentiometer
        • Component List
        • Related knowledge
          • ADC
          • DAC
          • ADC on ESP32
          • DAC on ESP32
        • Component knowledge
          • Potentiometer
          • Rotary potentiometer
        • Circuit
        • Code
          • 09.1_AnalogRead
          • Reference
    • Chapter 10 Touch Sensor
      • Project 10.1 Read Touch Sensor
        • Component List
        • Related knowledge
          • Touch sensor
        • Circuit
        • Code
          • 10.1_Read_Touch_Sensor
          • Reference
      • Project 10.2 Touch Lamp
        • Component List
        • Circuit
        • Code
          • 10.2_TouchLamp
    • Chapter 11 Potentiometer & LED
      • Project 11.1 Soft Light
        • Component List
        • Circuit
        • Code
          • 11.1_Soft_LED
      • Project 11.2 Soft Colorful Light
        • Circuit
        • Code
          • 11.2_Soft_Colorful_Light
      • Project 11.3 Soft Rainbow Light
        • Component List
        • Code
          • 11.3_Soft_Rainbow_Light
    • Chapter 12 Photoresistor & LED
      • Project 12.1 NightLamp
        • Component List
        • Component knowledge
          • Photoresistor
        • Circuit
        • Code
          • 12.1_Nightlamp
    • Chapter 13 Thermistor
      • Project 13.1 Thermometer
        • Component List
        • Component knowledge
          • Thermistor
        • Circuit
        • Code
          • 13.1_Thermometer
    • Chapter 14 Joystick
      • Project 14.1 Joystick
        • Component List
        • Component knowledge
          • Joystick
        • Circuit
        • Code
          • 14.1_Joystick
    • Chapter 15 74HC595 & LED Bar Graph
      • Project 15.1 Flowing Water Light
        • Component List
        • Related knowledge
          • 74HC595
        • Circuit
        • Code
          • 15.1_Flowing_Water_Light
          • Reference
    • Chapter 16 74HC595 & 7-Segment Display
      • Project 16.1 7-Segment Display.
        • Component List
        • Component knowledge
          • 7-segment display
        • Circuit
        • Code
          • 16.1_74HC595_and_7_segment_display
      • Project 16.2 4-Digit 7-Segment Display
        • Component List
        • Component knowledge
          • 4 Digit 7-Segment Display
        • Circuit
        • Code
          • 16.2_4_Digit_7_Segment_Display
    • Chapter 16 74HC595 & LED Matrix
      • Project 16.3 LED Matrix
        • Component List
        • Component knowledge
          • LED Matrix
        • Circuit
        • Code
          • 16.3_LED_Matrix
          • Reference
    • Chapter 17 Relay & Motor
      • Project 17.1 Relay & Motor
        • Component List
        • Component knowledge
          • Relay
          • Inductor
          • Motor
        • Code
          • 17.1_Relay_And_Motor
      • Project 17.2 Control Motor with Potentiometer
        • Component knowledge
          • L293D
        • Circuit
        • Code
          • 17.2_Motor_And_Driver
    • Chapter 18 Servo
      • Project 18.1 Servo Sweep
        • Component List
        • Component knowledge
          • Servo
        • Circuit
        • Code
          • 18.1_Servo_Sweep
          • Reference
      • Project 18.2 Servo Knop
        • Circuit
        • Code
          • 18.2_Servo_Knop
    • Chapter 19 Stepper Motor
      • Project 19.1 Stepper Motor
        • Component List
        • Component knowledge
          • Stepper Motor
          • ULN2003 Stepper motor driver
        • Circuit
        • Code
          • 19.1_Stepping_Motor
          • Reference
    • Chapter 20 LCD1602
      • Project 20.1 LCD1602
        • Component List
        • Component knowledge
          • I2C communication
          • LCD1602 communication’
        • Circuit
        • Code
          • 20.1_I2C_LCD1602
          • Reference
    • Chapter 21 Ultrasonic Ranging
      • Project 21.1 Ultrasonic Ranging
        • Component List
        • Component Knowledge
        • Circuit
        • Code
          • 21.1_Ultrasonic_Ranging
      • Project 21.2 Ultrasonic Ranging
        • Component List and Circuit
        • Code
          • Ultrasonic_Ranging
          • Reference
    • Chapter 22 Matrix Keypad
      • Project 22.1 Matrix Keypad
        • Component List
        • Component knowledge
          • 4x4 Matrix Keypad
        • Circuit
        • Code
          • 22.1_Matrix_Keypad
          • Reference
      • Project 22.2 Keypad Door
        • Component List
        • Circuit
        • Code
          • 22.2_Keypad_Door
    • Chapter 23 Infrared Remote
      • Project 23.1 Infrared Remote Control
        • Component List
        • Component knowledge
          • Infrared Remote
          • Infrared receiver
        • Circuit
        • Code
          • 23.1_Infrared_Remote
          • Reference
      • Project 23.2 Control LED through Infrared Remote
        • Component List
        • Circuit
        • Code
          • 23.2_Control_LED_through_Infrared_Remote
          • Rendering
    • Chapter 24 Hygrothermograph DHT11
      • Project 24.1 Hygrothermograph
        • Component List
        • Component knowledge
        • Circuit
        • Code
          • 24.1_Hygrothermograph
          • Reference
      • Project 24.2 Hygrothermograph
        • Component List
        • Circuit
        • Code
          • 24.2_Hygrothermograph
    • Chapter 25 Infrared Motion Sensor
      • Project 25.1 Infrared Motion Detector with LED Indicator
        • Component List
        • Component knowledge
        • Circuit
        • Code
          • 25.1_Infrared_Motion_Detector
    • Chapter 26 Attitude Sensor MPU6050
      • Project 26.1 Read a MPU6050 Sensor Module
        • Component List
        • Component knowledge
          • MPU6050
        • Circuit
        • Code
          • 26.1_MPU6050
          • Reference
    • Chapter 27 Bluetooth
      • Project 27.1 Bluetooth Low Energy Data Passthrough
        • Component List
        • Lightblue
        • Code
          • 27.1_BLE
      • Project 27.2 Bluetooth Control LED
        • Component List
        • Circuit
        • Code
          • 27.2_BLE_LED
    • Chapter 28 WiFi Working Modes
      • Project 28.1 Station mode
        • Component List
        • Component knowledge
          • Station mode
        • Circuit
        • Code
          • 28.1_Station_mode
          • Reference
      • Project 28.2 AP mode
        • Component List & Circuit
        • Component knowledge
          • AP mode
        • Circuit
        • Code
          • 28.2_AP_mode
          • Reference
      • Project 28.3 AP+Station mode
        • Component List
        • Component knowledge
          • AP+Station mode
        • Circuit
        • Code
          • 28.3_AP+STA_mode
    • Chapter 29 TCP/IP
      • Project 29.1 As Client
        • Component List
        • Component knowledge
          • TCP connection
          • Install Processing
          • Use Server mode for communication
        • Circuit
        • Code
          • 29.1_TCP_as_Client
          • Reference
      • Project 29.2 As Server
        • Component List
        • Circuit
        • Code
          • 29.2_TCP_as_Server
    • Chapter 30 Camera Web Server
      • Project 30.1 Camera Web Server
        • Component List
        • Circuit
        • Code
          • 30.1_Camera_WebServer
          • Reference
    • Chapter 31 Soldering Circuit Board
      • Project 31.1 Soldering a Buzzer
        • Component List
        • Circuit
        • Soldering the Circuit
          • Testing circuit
      • Project 31.2 Soldering a Flowing Water Light
        • Component List
        • Circuit
        • Soldering the Circuit
        • Connecting the Circuit
        • Code
    • What’s next?(47)
    • What’s next?(others)
    • End of the Tutorial
  • Processing language
    • Welcome
      • Getting Started
      • Get Support and Offer Input
      • Safety and Precautions
      • About Freenove
      • Copyright
    • Preface
      • Processing Software
      • Install ControlP5
      • First Use
      • Communication protocol
    • Chapter 1 Oscilloscope
      • Project 1.1 Oscilloscope
        • Component List
        • Circuit
        • Sketch
          • Sketch Oscilloscope
    • Chapter 2 Control 2D and 3D Figures
      • Project 2.1 Ellipse
        • Component List
        • Circuit
        • Sketch
          • Sketch Ellipse
      • Project 2.2 Box 3D
        • Component list
        • Circuit
        • Sketch
          • Sketch Box_3D
    • Chapter 3 Snake Game
      • Project 3.1 Snake Game
        • Component List
        • Circuit
        • Sketch
          • Sketch Snake_Game
      • Project 3.2 Snake Game 3D
        • Component list
        • Circuit
        • Sketch
          • Sketch Snake_Game_3D
    • Chapter 4 Pick Apples
      • Project 4.1 Pick Apples
        • Component List
        • Circuit
        • Sketch
          • Sketch Pick Apples
    • Chapter 5 Pong Game
      • Project 5.1 Pong Game
        • Component List
        • Circuit
        • Sketch
          • Sketch Pong_Game
      • Project 5.2 Pong Game 3D
        • Component list
        • Circuit
        • Sketch
          • Sketch Pong_Game_3D
    • Chapter 6 Tetris
      • Project 6.1 Tetris
        • Component list
        • Circuit
        • Sketch
          • Sketch Tetris
    • What’s next?
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