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调幅发射机电路的设计

...成锁相环，将载波频率精确的锁定在15MHz,输出载波的稳定度和准确度达到2 x10-b;振幅调制采用MC1496，调制度固定为30%,输出幅度调节范围宽;高频功率放大级应用功率合成技术，采用反相推挽功率合成电路，在50H负载上输出功率大...

AD_DS1621与12864液晶

...0x80,0x80,0x42,0x46,0x2A,  0x12,0x12,0x2A,0x26,0x42,0xC0,0x40,0x00,//度(11) 0x08,0x31,0x86,0x60,0x00,0xFE,0x02,0xF2,  0x02,0xFE,0x00,0xF8,0x00,0x00,0xFF,0x00,  0x04,0xFC,0x03,0x00,0x80,0x47,0x30,0x0F,  0x10,0x67,0x00,0x07,0x40,0x80,0x7F,0x00,//测(12) 0x40,0x40,0x40,0xDF,0...