Access Control system using a cheap MFRC522, PN532 RFID, RDM6300 readers or Wiegand RFID readers and Espressif's ESP8266 Microcontroller. On Windows you can use ...

Metro smart automated systems always look cool to us. You can scan and rescan to travel just using a MetroCard. No need for special personnel or anything—just ...

背景 谈到嵌入式开发，当然离不开STM32；谈到STM32开发当然离不开 Keil MDK ，目前几乎所有的STM32教程的项目就是基于Keil这个开发工具，尽管Keil非常稳定、使用率也非常高，但是不可否认的是作为一款老牌嵌入式开发IDE，Keil已经太老了。 file 如果说古老的UI界面 ...

门禁系统是现代社会中非常重要的安全控制系统之一，其功能是在保障建筑物安全的同时，为合法用户提供便利。当前设计一种基于STM32+RC522的门禁系统设计方案，通过RFID-RC522模块实现了对用户卡的注册、识别及身份验证，通过控制SG90舵机实现门锁的开关，具有 ...

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 ...

An IoT-based RFID attendance system built with ESP32, RC522 RFID module, LCD display, and Google Sheets integration. Features two modes: user registration and attendance logging. Data is recorded with ...

Using radio frequency identification (RFID) technology, this project aims to create an intelligent traffic system. It is developed and operated in such a way that fines are tracked independently. RFID ...

Arduino RFID technology works by using electromagnetic waves in the radio frequency spectrum for wireless communication and data transfer between RFID tags and readers. From supermarket anti-theft ...

新能源功率设计：从试错到一次成功【有奖直播】讲透碳化硅工业与汽车设计难点 ...