Receiver
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Mobile Phone Circuit Diagrams
Mobile Jammer Circuit
In the earlier post, we have studied about Simple FM Radio Jammer Circuit and its applications. Now, let us learn about one…
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Remote Circuit Diagrams
IR Remote Control Switch
This circuit is inexpensive and simple to build with this circuit we may use a IR Remote to operate any…
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Power Supplies
UltraSonic Radar Schematic Circuit Diagram
General Description This is a very interesting project with many practical applications in security and alarm systems for homes, shops…
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Clock & Timer Circuit Diagrams
SCHMITT TRIGGER (TRIGGERED) CONNECTED TURN-OFF TYPE TIME RELAY SCHEMATIC CIRCUIT DIAGRAM
The schmitt-triggered connection of transistors can be explained briefly: If the voltage applied to the relays does not reach zero…
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Audio Circuit Diagrams
LASER SOUND TRANSMISSION CIRCUIT Schematic Circuit Diagram
Laser Communication Circuit We can provide wireless audio communication with the laser communication circuit described below. In fact, if a parabolic reflector…
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Amplifier Circuit Diagrams
Software-defined Valve Radio Schematic Circuit Diagram
Software-defined radio (SDR) is all the rage. The idea is this: a very simple radio receiver is given topof- the-range…
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Lights and Display Board Circuits
Simple IrDA Transmitter Schematic Circuit Diagram
Communication over the IrDA port uses a relatively complex protocol but its possible to send a single character using just…
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Power Supplies
Simple IrDA Receiver Schematic Circuit Diagram
Palm Pilots are just one of the devices that use the IrDA standard for infrared data communication. Most Desktop PCs…
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Calculator & Measurement
Smartphone A/V Remote Control Schematic Circuit Diagram
Armed with a Smartphone you can surf the Web, send emails, text, chat, download and listen to music, take and…
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Radio - Wireless
Two-Transistor Regenerative Receiver Schematic Circuit Diagram
Regenerative? What’s that? In the age of Twitter and smartphones, you can’t assume that things not related to the Internet…
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