电视信号发生器可以产生滚动彩条信号，黑白竖条，棋盘信号，细彩条等，包内含KEIL的工程文件原理图PCB图-TV signal generator can produce a rolling color signals, black-and-white vertical bar, checkerboard signal, fine color, etc., including the project file containing KEIL schematic diagram PCB