Receiver
-
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…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More » -
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…
Read More »