ghhd6.5

基于ATMEL AT89S52与DALLS 18B20的应用程序(ATMEL AT89S52-based and application DALLS 18B20)

单片机播放 音乐 是学习的好资料 音频学习

AT702三相电采集芯片，采用STC12C5A60S2控制，能准确测量出三相电的有功功率无功功率，电压电流等所有电参数。(AT702 three-phase power acquisition chip, using STC12C5A60S2 control, can accurately measure the three-phase power active power, reactive power, voltage and current and all other electrical parameters.)

LCD12864 硬件永久使能，双线串行驱动(Lcd12864 Two-wire serial driver)

ad转换的程序，c8051f021老程序，18B20测温00，抢答器程序，pwm_pac.c。(ad conversion process, c8051f021 old procedures, 18B20 temperature 00, Answer program, pwm_pac.c.)

2015年电赛频率计，优点：简单易实现，精密度高(2015 frequency race frequency meter, advantages: simple and easy to implement, high precision)

主要用于测试SIM300CZ拨打电话和MT8870程序,已测(Mainly used for testing SIM300CZ call and MT8870 procedures have been measured)

说明：  You can use LSM6DS3 (3D accelerometer and 3D gyroscope) in NRF52832 (PCA10040 Dev Board). you can Check your current angle (degree) through your smartphone BLE monitor (nRF Toolbox for BLE application in playstore)(You can use LSM6DS3 (3D accelerometer and 3D gyroscope) in NRF52832 (PCA10040 Dev Board). you can Check your current angle (degree) through your smartphone BLE monitor (nRF Toolbox for BLE application in playstore) please open readme.txt in zip)

超声波测距（5 28线性处理）,测量线性度很高(Ultrasonic Ranging (528 linear processing), high linearity measurements)

说明：  通过stm32单片机生成互补pwm驱动三项桥，构成逆变电路，生成三项交流电。内含源代码及protues仿真程序。(Three bridges driven by complementary PWM are generated by STM32 single chip computer, which constitute the inverting circuit and generate three alternating currents. Includes source code and PROTUS simulation program.)