avr单片机（atmega48）的lcd1602驱动，四线模式，开发环境为winavr。-avr microcontroller (atmega48) the lcd1602 drive, four-line model, the development environment for winavr.

AVR ATMEGA16实现4位总线驱动LCD1602,可稍加修改移植到STM32/MSP430 等平台-AVR ATMEGA16 4bit BUS drive LCD1602,can be modified for application for other MCU such as STM32/MSP430