leds_pwm

说明：  MPU6050互补滤波，得到俯仰角与横滚角，配合匿名上位机程序(MPU6050 Complementary filtering, get pitch angle and roll angle, cooperate with anonymous upper computer program)

it is psim file that simulates SPWM inverter

STM32 spi dma算法，STM32 f103网上找的两个例程(STM32 spi dma Algorithms, two routines for searching STM32 F103)

诺基亚5110的驱动程序，主要用于单片机的开发，充当显示模块。(Nokia 5110 driver, mainly for single-chip development, act as a display module.)

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. )

High Priority Broadcast Receiver extends Result Receiver.

2005年电子设计大赛获奖作品完整论文。一共四篇。(2005 Electronic Design Contest, complete papers. A total of four.)

Automatic control precision of SDT algorithm

iCan4017模块改进程序，语言Windows Visual C++(iCan4017 programme, Windows Visual C++.)

数控直流电源，通过4*4按键输入所需电压，PWM调节BUCK电路的开关管的导通时间调节到你所需的电压(NC DC power supply via 4* 4 keypad enter the desired voltage, PWM BUCK regulator circuit switch conduction time adjusting to your desired voltage)