这是用atmega8制作的usbisp编程器，有一个用protel dxp 画的 PBC图和 原理图，加固件和烧写软件！烧写M8时注意配好熔丝！-This is used atmega8 produced usbisp programmer, there is a schematic diagram and pcb, reinforcement parts and software programmer! With good attention to fuse!

用单片机演奏音乐，可写入多种音乐效果或多首音乐同时演奏，用小功率扩声器即可还原声音-Playing music with single-chip can be written into the effects of a variety of music or playing music at the same time, using low-power device can restore the voice of sound reinforcement