51botelvchuzhijishuan

SIM800C升级工具,二次开发工具，省成本的特别好用用的方案(SIM800C upgrade tool)

wince下的非常好用的视频播放器,大家以用一下，(wince under the very useful video player, we like to use,)

说明：  本文件为正点原子悟空飞行器源码，ATKflight F405 V1.2版本，编译环境为MDK-ARM-V5，适合于新手学习，配套正点原子飞控器，体验飞控的乐趣(This document is the source code of the Point Atomic Wukong Aircraft, ATKflight F405 V1.2 version, compiled environment for MDK-ARM-V5, suitable for novice learning, matching the Point Atomic Flight Controller, experience the fun of flight control.)

定时器实现开发板上面的led等熄灭2s，亮1s(T0)

这是msp430f149单片机对1604液晶进行的简单操作，里面程序下载进入单片机后，可以对液晶进行简单操作(This is msp430f149 microcontroller to the simple operation 1604 LCD, program download into the single chip microcomputer in May, after simple operation of LCD )

使用A/D控制PWM输出,已经通过测试,可以运行，性能稳定(The use of A/D control PWM output, has passed the test, you can run, stable performance)

单片机的串口通讯，可以实现单片机与单片机间，单片机与PC机间的串口通讯(Serial communication between single-chip computer and single-chip computer and between single-chip computer and PC can be realized by serial communication between single-chip computer and single-chip computer.)

crc32 calculation code

说明：  ESP32驱动CS1238驱动程序，双通道； 带50K NTC电阻温度对照表，根据电压值计算出阻值，查表计算出对应温度值。(ESP32 driver CS1238 driver, dual channel; With 50K NTC resistance temperature comparison table, calculate the resistance value according to the voltage value, check the table to calculate the corresponding temperature value.)

ICCAVR 编写的mega16矩阵键盘测试程序(ICCAVRmega16 matrix keyboard driver)