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C8051f500 Flash读写擦除操作(C8051f500 Flash read and write erase operation)

GT32L32S0140字库芯片读写，仅供参考(GT32L32S0140 Word Library Chip Read and Write)

Some code examples for NMEA gps and SIM800

完整电能表程序，规约为电力行业标准《DL/T　645-1997　多功能电表通讯规约》，具有红外38K（1200bps），RS485通信（2400bps），具有事件记录，电量计量，密码管理等。(Complete energy meter program, the Statute of the power industry standard " DL/T 645-1997 Multimeters communications Statute infrared 38K (1200bps) RS485 communication (2400bps), event logging, power measurement, password management.)

Stepper motor driver with FreeRTOS. Used in a motor control project with STM3210C-EVAL

在个是AVR的PDF介绍，内容很详细，也很好，特别适合初学者入门的学习(Here is the introduction of PDF of AVR, which is very detailed and very good. It is especially suitable for beginners to learn.)

键盘程序，能控制云台和球机的上下、左右、变倍等功能(Keyboard program that can control PTZ and dome up and down, left and right, zoom and other functions)

说明：  MCP2515 驱动，直接修改mcp2515.h里面端口即可移植使用。(MCP2515 driver, directly modify the inside ports of mcp2515.h can be transplanted.)

Proteus仿真冷光运动表功能 (Cold light sports watch Proteus simulation)

利用增量式PID算法来控制直流电机稳定启动。能够快速调整外界干扰，使电机稳定在设定的速度。(Using the incremental PID algorithm to control the stable dc motor start. Can quickly adjust interference, make the speed of the motor stability in setting. )