这是关于制作下载线的一点小体会，希望上传之后能对大家有所帮助，其中用到的芯片是74HC244，比74LS244好用-This is a download on the production line a little experience, I hope after the upload can be helpful to everyone, which is used in chip 74HC244, easy to use than 74LS244

介绍了74LS244的使用方法,这是详细的资料和说明。-74LS244 introduced the use of methods, which are detailed information and clarifications.

Noise Generator Schematic using ATmega128 and AD7541 dac , AD9854 dds is added t-Noise Generator Schematic using ATmega128 and AD7541 dac , AD9854 dds is added too...

74LS244中文资料，教你怎么用742-74LS244 Chinese material