Electronics Circuit Diagram

VOX or Voice Operated Switching is a switch ordered by voice. Below schematic shows the Voice Operated Switching (VOC) Circuit Diagram design.

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Sound Activated Relay Switch Circuit Diagram using LM741. This circuit design is a sensitive switch that corresponds in AC signals of input, for signals above 5mV.

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The following page describes detail information regarding the design of On/Off Switch Circuit Diagram using Telephone Line. The KT3170 is a complete Dual Tone Multiple Frequency (DTMF) receiver. It consists of band split filters.

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The following schematic shows a Simple Wireless On-Off Switch Circuit Board Design. The circuit described here in requires no physical contact for operating your home appliance such as TV, Tape Recorder, CD-DVD Player, or home theatre.

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The following page outline detail information and description on how to design a Simple InfraRed (IR) Switch Circuit Diagram. This Simple Infrared controlled Switch can be operated using the TV remote handset.

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