AVR单片机示波器，可以测量1HZ-27KHZ范围内的波形，但是输入摆幅不要超过±2.5V。内带编译代码等源文件，以及电路图-Single-chip AVR oscilloscope, can be measured 1HZ-27KHZ waveform within the scope of, but the input swing should not exceed ± 2.5V. With compiled code, such