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Arduino and ESP32

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  • Arduino Notebook
  • ESP32
  • Boards and Peripherals
  • Temperature Control

Site Navigation

  • Arduino Notebook
  • ESP32
  • Boards and Peripherals
  • Temperature Control

Section Navigation

  • Start
    • 如何开始
    • Using the Arduino IDE
    • Include Arduino Libraries
    • Troubleshooting Arduino Sketches
    • Burn Bootloader 的方法
    • How To Read Arduino Power Trees —— Arduino Documentation
    • Debugging Fundamentals —— Arduino Documentation
    • Installing additional cores —— Arduino Documentation
    • Bluetooth® Low Energy —— Arduino Documentation
    • The Arduino Guide to Low Power Design —— Arduino Documentation
    • Multimeter Basics —— Arduino Documentation
    • The Arduino Guide to Soldering —— Arduino Documentation
    • Guide to 3V3 and 5V Power Supplies Differences —— Arduino Documentation
  • Language
    • Arduino API —— Arduino Documentation
    • Arduino Reference Home Page
    • Built-in Examples —— Arduino Documentation
    • pinMode() - Arduino Reference
    • digitalRead() - Arduino Reference
    • digitalWrite() - Arduino Reference
    • Save long int and float in EEPROM
    • Float Datatypes
    • 字节内的比特交换之蝶式算法
    • PRJ - Byte Type
    • PRJ - High Byte
    • PRJ - Swap Bits Lf
    • print function usage
    • sprintf function usage
    • 如何在程序空间保存大量常量数据?
    • PRJ - Print Format
    • PRJ - Write Float Union
    • PRJ - Write Int Float With Pointer
    • PRJ - Write Int Union
    • PRJ - Write Vs Print
    • string - Arduino Reference
    • String() - Arduino Reference
    • String startsWith and endsWith Functions —— Arduino Documentation
    • String Character Functions —— Arduino Documentation
    • PRJ - Arrays Of Strings
    • 用typedef声明新类型名
    • PRJ - Typedef Naming A Type
    • Using Variables in Sketches —— Arduino Documentation
    • 如何在 setup() 和 loop() 之间传递信息？
    • How to define a class in Arduino?
    • PRJ - Addtwolib
    • PRJ - F Macro
    • PRJ - Place Const In Program Memory 2
    • PRJ - Place Const In Program Memory
    • PRJ - Progmem Example 1
  • GPIO
    • PRJ - Digital Read Serial
    • PRJ - Blink
    • PRJ - Analog Read Serial
    • PRJ - Fading a LED
    • PRJ - Debounce on a Pushbutton
    • PRJ - State Change Detection (Edge Detection) for pushbuttons
    • PRJ - Simple keyboard using the tone()
    • PRJ - Tone on Multiple Speakers
    • PRJ - Pitch follower using the tone() function
    • PRJ - Play a Melody using the tone()
  • Timer
    • Introduction to Arduino Timer
    • Arduino I2C + DS1307实时时钟
    • PRJ - Blink Without Delay
  • Serial
    • Arduino Serial： Introduction, Serial Monitor
    • Arduino Serial
    • Arduino 串口通信 (转)
    • Serial Call and Response (handshaking) —— Arduino Documentation
    • How to Wait for Input in Arduino
    • 接收随机数据
    • Uart Ttl Rs232 Rs 485
    • How to monitor the serial port in Linux - zz
  • I2C
    • Introduction to I2C
    • How to Learn I2C with Arduion
    • Arduino – Wire 库（中文文档）
    • Wire Guide - A Guide to Arduino & the I2C Protocol (Two Wire)
    • Software I2C
    • 两块UNO通过IIC进行板间通讯
  • SPI
    • Introduction to SPI
    • 两个 arduino 间的 SPI 通信
    • Arduino SPI + SPI Flash芯片W25Q80BV
  • Can-Bus
    • CAN Bus with Arduino
    • Arduino CAN Tutorial - Interfacing MCP2515 CAN BUS Module with Arduino
    • Arduino Can Bus shield
    • PRJ - CAN Master
    • PRJ - CAN Receiver
  • Communication
    • Stream
    • 调试通信协议
    • 1-Wire Protocol —— Arduino Documentation
    • Inter-Integrated Circuit (I2C) Protocol —— Arduino Documentation
    • LPWAN (Low-Power Wide-Area Networks) 101 —— Arduino Documentation
    • The Arduino Guide to LoRa® and LoRaWAN® —— Arduino Documentation
    • Arduino & Serial Peripheral Interface (SPI) —— Arduino Documentation
    • Universal Asynchronous Receiver-Transmitter (UART) —— Arduino Documentation
  • Ethernet
    • Ethernet-Shield-rev2
      • Readme - Ethernet Shield Rev2 tutorials
      • PRJ - Ethernet Shield Chat Server
      • RRJ - Chat (Telnet) Client
    • Ethernet - JSON Application
    • Web Server Multiple Pages
    • Arduino Ethernet Web Server Relay —— Random Nerd Tutorials
    • Ethernet
    • Arduino - Ethernet Shield 2 —— Arduino Tutorial
    • Webserver with an Arduino
    • Ethernet - Reference
    • Ethernet - server.accept() - Reference
    • Ethernet - EthernetServer() - Reference
    • EthernetClient() - Reference
    • Web Server Password — Tutorial
    • Ethernet - client.stop() - Reference
  • WiFi
    • Start Arduino Wifi
    • Arduino WiFi Shield
    • Getting Started with the Arduino WiFi Shield
  • LED Display
    • LED 的 595 串并转换驱动方案
    • 7 Segment LED
    • LED Matrix
    • 无延迟刷新技术
    • 多块 8x8 LED Matrix 的级连方法
    • WS2812
  • LED595
    • PRJ - Led595
    • PRJ - Led595 2
    • PRJ - Led595 2 Counter
    • PRJ - Led595 2 Counter 2
  • EEPROM
    • Introduction to EEPROM Libraries
    • Arduino EEPROM Library
    • Arduino I2C + AC24C32 EEPROM (Easy Start)
    • reading-and-writing-serial-eeproms (全面)
  • Keypad
    • Intro to Keypad
  • LED Display
    • LED 的 595 串并转换驱动方案
    • 7 Segment LED
    • LED Matrix
    • 无延迟刷新技术
    • 多块 8x8 LED Matrix 的级连方法
    • WS2812
  • MultiFunctionShield
    • Arduino 多功能扩展板
  • Player-mini
    • Reference
  • Wire-AM2321
    • 使用Arduino Wire Library读取温湿度传感器AM2321
  • GPS
    • GPS Library
  • FFT
    • FFT
  • Arduino Notebook
  • GPIO
  • PRJ - State Change Detection (Edge Detection) for pushbuttons

PRJ - State Change Detection (Edge Detection) for pushbuttons#

From: State Change Detection (Edge Detection) for pushbuttons —— Arduino Documentation

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