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600W音频放大器电路 (600W Audio Amplifier) ......
200W音频放大器电路--200W Audio Amplifier ......
1.普通版,输出功率2x1W,8欧姆负载,无须外接电源,带DC音量调节电位器和电源开关,工作指示LED,采用高档LM4866MT做功放。 2.HI-FI级 USB AUDIO PCB,采用高品质USB AUDIO ......
电路图: 零件: R1_______________1M 1/4W电阻(见注解) R2,R3,R8_______100K 1/4W电阻 R4,R6___________10K 1/4W电阻 R5___......
Using this low cost Project one can reproduce AUDIO from TV without disturbing anyone. It does not use any wir......
200W音频放大器 (200W audio amplifier)......
常开型音频插座 插头插入时, E,F触点闭合。 B,C 为左右声道。B点对应 耳机插头 中段,C点对应耳机端头, A 对地。 ......
LM1875制作的20W单电源功放......
AUDIO出的LM3886功放电路如下图所示: ......
Many a times one needs an ex- tra telephone ringer in an ad- joining room to know if there is an incoming call......