设计并制作一台简易LED电子显示屏，16行*32列点阵显示-Design and production of a simple LED electronic display, 16 lines* 32 dot matrix display

设计的是一个基于32*32模块的点阵LED模块的书写显示屏，采用的是二分算法，以80↑2单片机为主要的控制器件，通过光敏二极管的光笔读取LED点阵信号和键切换功能-Design is a module based on 32* 32 LED dot matrix display modules for writing, using the binary algorithm to 80 ↑ 2 MCU as the main control device through photosensitiv

STM32F103RB 32位单片机驱动 32点阵LED屏 显示Keil uVision4 ARM C语言代码-STM32F103RB 32-bit microcontroller drive 32 dot matrix LED display Keil uVision4 ARM C language code