hope 公司的气压传感器 hp03ma 的avr驱动源码，用i2c接口，avrstudio 下写的模块化代码，配合i2c 模块使用。-hope the company' s pressure sensors hp03ma the avr-driven source code, with i2c interfaces, avrstudio to write modular code, with the i2c module.

完善的avr模拟i2c代码，波形很整齐，速度大约10khz, 应用于项目，稳定可靠。-Perfect simulation avr i2c code, the waveform is very neat, the speed of about 10khz, used in the project, stable and reliable.

AVR atmega 64/128 based c Code to interface DS1307 wuith atmega 64/128