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DDS-STC89C52-DAC0800-FPGA.doc
- 电子设计大赛，波形发生器，基于单片机和FPGA的DDS信号源。-Electronic Design Contest, waveform generator, microcontroller and FPGA-based DDS signal source.
Digital_frequency_meter
- 本项目基于等精度测量频率的原理,利用Verilog硬件描述语言设计实现了频率计内部功能模块,对传统的等精度测量方法进行了改进,增加了测量脉冲宽度的功能 采用STC89C52单片机进行数据运算处理,利用液晶显示器对测量的频率、占空比进行实时显示。充分发挥FPGA(现场可编程门阵列)的高速数据采集能力和单片机的高效计算与控制能力,使两者有机地结合起来。-The project is based on the principle of equal precision frequency measure
PWM
- 采用STC89C52单片机的定时器以实现两路PWM波输出，占空比、频率可调-Microcontroller timer used to achieve STC89C52 two PWM wave output, duty cycle, frequency adjustable
EPRAM
- EEPROM,.c,.h已封装好，选用STC89c52单片机-EEPROM,. C,. H is a good package, use STC89c52 microcontroller
frequency-counter
- 基于测周法的简单频率计，以STC89C52单片机为核心构成单片机应用系统。系统主要有单片机、显示电路两部分组成。-Measurement method based on a simple frequency counter weeks to form the core of the microcontroller chip STC89C52 applications. There are single-chip system, display circuit composed of two pa
freq-counter
- 基于测频法的频率计，以STC89C52单片机为核心构成单片机应用系统。-Frequency measurement method based on the frequency counter to the core composition STC89C52 microcontroller chip applications.
yaokong_1602
- STC89C52：具有遥控的LCD1602的显示-STC89C52: LCD1602 display with remote control
wendu-LCD
- STC89C52：温度测量18B20，并在LCD1602上显示-STC89C52: temperature measurement 18B20, and displayed on the LCD1602
TEA576_FM
- TEA5767采用I2C或者三线接口控制,我是用的I2C,单片机用STC89C52,带1K EEPROM,可以掉电存台,1602LCD显示.-TEA5767 I2C or three-wire interface control, I used the I2C microcontroller STC89C52 with 1K the EEPROM, you can power down the storage units, 1602LCD display.
The-DHT11-driver
- DHT11.h 用于温湿度一体传感器DHT11的驱动程序。 单片机为STC89C52，晶振频率为11.0592MHz。 -Temperature and humidity sensor for an DHT11 driver.SCM STC89C52, crystal oscillator frequency is 11.0592MHz