Abstract: In this paper, we analyze the working principle of an arduino. These days many people try to use the arduino because it makes things easier due to the ...

unsigned char code disp2[]={0x7e,0x30,0x6d,0x79,0x33,0x5b,0x5f,0x70,0x7f,0x7b}; //数字不带点 unsigned char code disp3[]={0x0}; //不显示 unsigned char code ...

Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm Cortex-M4F microcontroller, but offered in a much more compact form factor. It’s ...

Ever wanted to track your bike, car, or even monitor your loved one's location in real-time? Building your own Arduino GPS tracker gives you complete control over your tracking data without expensive ...

An RFID-based attendance system transforms the tedious task of manual attendance tracking into an automated, error-free process. What makes this project particularly exciting is how a few inexpensive ...

#define Set_Normal 0x00 //进入正常而非测试工作方式 #define Set_Halt 0x00 //进入停机工作方式？ #define Set_Model 0xff //将BCD码译成B码 ...

[导读]滚动文本显示无处不在——从数字姓名标签和信息板到存储标牌和通知显示。我一直着迷于这样一个简单的媒体如何传达动态和有用的信息。这种好奇心促使我构建了这个项目：使用MAX7219 LED点阵和Seeed Studio Xiao ESP32-S3的滚动文本显示。 滚动文本显示无处不 ...

[导读]采用51单片机最小开发板，由8位自制独立按键控制。单片机芯片为STC89C52RC，晶振为@12.000 mhz。8X8LED点阵屏模块由MAX7219驱动，MAX7219包含一个自动扫描电路。你只需要把要显示的数据发送到芯片寄存器。这是非常容易使用和推荐。 《贪吃蛇》是一款经典的 ...

Whether you're making the first steps in a new and exciting learning journey or you're on the verge of making a discovery that will revolutionize circuit design, having a test environment is paramount ...

Arduino libraries, like libraries for other programming languages, help easily extend the range of functions available to users in the standard integrated development environment (IDE). They are ...

The Arduino open-source platform is an excellent way to create your own home and hobby electronics projects from scratch. The logic boards sold under the Arduino brand are receptive to all kinds of ...