[在线计算工具](https://www.digikey.sg/zh/resources/conversion-calculators/conversion-calculator-resistor-color-code-5-band)四脚按键开关 四脚按键开关就是四个针脚按键开关，其中两两一组是互通，但是两组之间是不通的，只有当按钮被按下去（按住），信号发生跳变才会变为互通 如下图所示，4个针脚，两两互通...
Arduino UNO R3 LCD1602 液晶屏 红外线接收器 220 欧姆电阻 1k 欧姆电阻2个 红外遥控器 Arduino 库: IRremote by shirriff, z3t0, ArminJo – v2.5.0 LiquidCrystal by Arduino, Adafruit – v1.0.7 原理图 连接方式如下表 https://github.com/Jaagrav/IRcalculator/ 编程 这是使遥控计算器正常工作所需的...
Arduino Code /* * Created by ArduinoGetStarted.com * * This example code is in the public domain * * Tutorial page: https://arduinogetstarted.com/tutorials/arduino-keypad-lcd */ #include <Keypad.h> #include <LiquidCrystal_I2C.h> const int ROW_NUM = 4; // four rows const int ...
After taking many months off from using my Arduino Uno I decided to try and build a physical (hardware) basic calculator. - N-McClure/Arduino_Calculator
For this project, I built a handheld resistor color code calculator and ohmmeter using the ATmega328 microcontroller and a 1.8-inch color LCD display.
Intelligent Robot - Arduino Uno R3 - Matlab 是一种基于Arduino Uno R3控制板和Matlab编程环境的智能机器人系统。该系统结合了硬件控制和高级编程,能够实现丰富的功能。通过Arduino Uno R3控制板,可以实现对各种传感器和执行器的控制,包括电机、红外传感器、超声波传感器等。而Matlab作为编程环境,提供了强大的数据处理...
bmpdraw(“filename.bmp”,x,y);复制代码使用Arduino 2.4寸触摸屏创建一个绘图应用/*This code is ...
On an UNO & '328 based Arduino, this is also known as A5, on a Mega it is also known as digital 21 and on a Leonardo/Micro, digital 3 Connect the SDA pin to the I2C data SDA pin on your Arduino. On an UNO & '328 based Arduino, this is also known as A4, on a Mega it...
Source_Code_1.zip Conclusion and Useful Links Although this project is a simple calculator made with an Arduino, it mainly explains how to use a keypad to acquire characters and form a whole number out of individually entered characters. ...
MFRC522”库-安装 2、项目三：RC522 模块的读写操作 3、RFID与Arduino Uno的连线 SDA---Digita...