3leds

说明：  对一路工频交流电（频率波动范围为50 ±1Hz、有失真的正弦波）的电压有效值、电流有效值、有功功率、无功功率、功率因数进行测量的数字式多用表。通过LCD12864显示(Frequency of the AC all the way (the frequency of fluctuations in the range of 50 ± 1Hz, there is distortion of the sine wave) RMS voltage, RMS current, active power, reactive power, power factor measurement of the digital multimeter. LCD12864 show through)

pcf8591原理图（adda转换模块开发）(pcf8591 Schematic (adda conversion module development))

PIC单片机开发，AD转换+uart控制+Timer1控制+eeprom控制 (develop for pic)

本作品是基于stm32检测温湿度，可以通过串口观察实时状态。(This work is based on stm32 detection temperature and humidity, you can observe the real-time status through the serial port.)

TEF6624 的RDS接收驱动代码,接收效率已提到最高了(TEF6624 RDS Drv)

stc12c5a60s2单片机，I2C接口通讯程序，可实现I2C总线的启动，停止及握手等功能(stc12c5a60s2 microcontroller, I2C interface communication program, can be realized starting I2C bus stop and other functions handshake)

使用陀螺仪采集加速度、角速度、姿态角、温度、计步等数据，并上传到“匿名上位机”进行姿态显示。 本工程是移植自MPU6050官方驱动，包含了陀螺仪最完整的功能。(The use of gyro acquisition acceleration, angular velocity, attitude angle, temperature, and other data, and upload to the anonymous host computer attitude display. This project is a transplant the MPU6050 official driver, including the most complete function of the gyroscope.)

脉搏血氧仪采用无创式技术测量血液中的氧含量。(The pulse oximeter was used to measure the oxygen content in the blood by noninvasive technique.)

气压计传感器GY-68资料，含原理图、源代码、技术文档。(Barometer sensor GY-68 data, including schematics, source code, technical documentation.)

TMS320F28335一体板原理详细资料，非常适合新手学习参考。(TMS320F28335 plate integrative principle details, very suitable for beginners learning reference.)