Electronics Circuit Diagram

Below schematic depicts the RGB High Voltage Video Amplifier PC Board Circuit and Block Diagram using STV5111. This device has 6MHz typical bandwidth; 200V typical supply voltage; 60ns TYPICAL rise and fall time; and Flashover Protection.

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Below schematic illustrates the 1.1W Boomer Audio Power Amplifier Circuit Board Design using LM4876M. It is consists of two operational amplifiers. The first amplifier, Amp1 output serves as the second amplifier, Amp2 input, which producing signal identical in magnitude, but 180° out of phase.

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The following link provides you detail description and explanation on how to step-by-step build and design a simple Stepper Motor Controller which can operate in either remote mode or stand-alone mode. The heart of the stepper controller is U1, a UCN5804B stepper-motor translator/driver IC.

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The following schematic shows the design of an Infrared IR Security Beam Circuit Diagram and PCB Board Design. This circuit design uses an infrared beam to monitor door & passageways or any other area. The kit is built on two separate PCBs – a transmitter PCB and a receiver PCB. The IR LED can be mounted vertically or at right angles to the PCB.

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Below schematic shows the design of a simple Phone Busy Indicator Circuit Diagram which can be mounted inside the phone. Phone Busy Indicator Circuit Components Parts List.

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