EM639165TS_v10.pdf

具有行车中防撞，停车后防盗，在行车和停车是的防自燃功能(It has the anti - spontaneous combustion function in driving and parking)

用mage128产生spwm驱动ir21094构成的逆变电源，小功率时波形正常。(Switching power supply system procedures mage128 parallel development board to achieve two-way current pro rata, the regulator output.)

说明：  用STC12C5A60S2控制显示屏LCD12864显示字符、图案、汉字。(Using STC12C5A60S2 contral LCD12864 to display pictures,chineses and words.)

电能质量芯片RN7302的STM32的SPI口控制方式测试程序(Power quality chip RN7302 the STM32 the SPI port control mode test program)

可显示六方晶系的0001标准极图，可改变c/a比，可根据输入显示极点。(Shows the six-crystal pole figure of the 0001 standards, can change the c/a ratio, based on input display pole.)

说明：  使用单片机对蜂鸣器进行控制，要求蜂鸣器唱出《八月桂花》这首歌，简单加深对定时器的理解和蜂鸣器的应用，更深入的理解51的内部结构和使用方式。(The buzzer is controlled by single-chip computer, which requires the buzzer to sing the song "Osmanthus fragrans in August". It can simply deepen the understanding of timer and the application of buzzer, and further understand the internal structure and use mode of 51.)

松翰SN8F5702_PWM_移动电源方案(Songhan SN8F5702_PWM_Mobile Power Supply Scheme)

说明：  控制说话的内容输出,因为现在基本上都需要用到语音控制模块，在学校公司家庭等等。语音播放控制，家庭智能锁开门，门禁系统控制。(Control the content of the output, because now basically all need to use voice control module, school, company, home and so on. Voice playback control, home intelligent lock door, access control system control.)

说明：  stm32f103芯片驱动SX1278，小型RTOS，处理SX1278信号，空中唤醒(STM32F103 chip drives sx1278, small RTOS, processes sx1278 signal, wakes up in the air)

说明：  教你理解复杂的C-C++声明，十分实用。(Teach you to understand the complex C-C++ statement is very useful.)