3 kind of LED signboard with AVR microcontroller. (Proteus simulation included).

best persian clock with led signboard with proteus

单片机实现的点阵协会广告牌，包括keil源代码和proteus仿真图。-Microcontroller lattice Association billboards, including source code and proteus keil simulation charts.

游客通过蓝牙扫描商家固定在招牌上的RFID标签，读取商家信息，优惠信息，实现放心消费。(Tourists scan the RFID tags fixed on the signboard by Bluetooth, read the business information, the preferential information, and realize the safe consumption)