150MHz_variant_V_Kocka

实时时钟芯片DS12887特点与应用源程序，用C语言编写。(DS12887 real time clock chip features and application source code, using C language.)

使用超声波模块测距，测距范围 10cm--1..2m(Using ultrasonic module to measure distance, ranging range is 10cm-1.2m.)

Programm that could hide picture into picture by using methods of steganography

说明：  STM32F103+SX1278+WM8974对讲机原理图, 代码(Speex based Lora WalkieTalkie)

动态障碍物的避碰简易程序，实现机器人躲避障碍物(Dynamic obstacle avoidance of simple procedures, the realization of robot obstacle avoidance)

基于STM32F1的CAN驱动； 基于STM32F1的SPI驱动； 使用MAX31856模块； 实现完整的温度采集，温度控制回路。(CAN driver based on STM32F1; SPI driver based on STM32F1; use MAX31856; Achieve complete temperature acquisition and temperature control loop.)

使用STM32产生六路SPWM波，放大，驱动IGBT，之后连接三相电机。(Use STM32 to generate six SPWM wave, amplify, drive IGBT, and then connect the three-phase motor.)

说明：  直流电机的开环控制和直流电机的闭环控制。(Open-loop DC motor control and DC motor closed-loop control.)

C8051单片机汇编源码,LCD,GPS,北斗时间源切换等核心程序(C8051 Singlechip compiled source, LCD, GPS, Beidou time to switch the source of the core procedures)

STM32运用PID控制DA输出电压稳定，可以设置。(STM32 using PID control DA output voltage stability, can be set.)