SX1278的驱动代码（基于STM32）

信号检测 51单片机 通过外部中断检测信号源的脉宽周期频率(51 single-chip signal detection signal detected by an external interrupt source of the pulse cycle frequency)

描述了LTE下行物理信道的信道编码的详细实现，包括CRC校验、turbo编码、咬尾卷积编码和速率匹配等。(Describes LTE downlink physical channel channel coding detailed implementation, including the CRC check, turbo encoding, tail-biting convolutional coding and rate matching.)

基于51单片机的1602显示检测距离。程序可用无问题(1602 Display Detection Distance)

涵盖一些模块在stm32f4下的代码，有dht11，ds18b20，mq-7等模块的代码，还有一些通讯的代码，如：usart iic等(It covers the code of some modules under stm32f4, such as dht11, ds18b20, mq-7, and some communication codes, such as USART iic, etc.)

有限插分法求取泊松方程，非常经典啊，欢迎下载(Finite Difference Method to strike a Poisson equation, very classic ah, welcome to download)

说明：  Linux下BOASH公司m_can驱动(Linux BOASH m_can driver)

灰度变换,非0元素取1法,固定阀值法,双固定阀值法,反色变换处理,窗口变换处理(gray transform, 0-element method for a fixed threshold, two fixed threshold, anti-color transformation, transform window)

说明：  基于51单片机的简易交通灯的设计，能够实现简易交通灯功能。(Design of Simple Traffic Light Based on 51 Single Chip Microcomputer)

织带机监测系统的上位机软件。RS-485总线，类MODBUS协议。(Ribbon Machine Monitoring System for PC software. RS-485 bus, types of MODBUS protocol.)

说明：  时钟芯片PCF8563 C51程序，本人测试通过(Clock chip PCF8563 C51 program, I test through)