用ATMEGA8制作的ISP下载线，此下载线制作简单，支持51单片机和AVR单片机。-Produced by ISP download ATMEGA8 line, this line produced a simple download to support the AVR MCU and single-chip microcomputer 51.

udmx with usb on atmels atmega8-udmx dmx with usb on atmels atmega8

atmega8 usb to serial adapter cdc protocol

This the README file for the HIDKeys USB device. HIDKeys is an example application for implementing an USB keyboard conforming to the USB Device Class Definition for Human Interface Devices (HID) . It is based on Objective Development s firm