Simple Wireless Headphone Circuit

¬†When somebody thinks about a simple wireless headphone circuit there are a few options that are generally visualized. The simplest of these options is incorporating IR or infrared light through which the audio signal to be transmitted is modulated and processed accordingly, while on the receiver side the signal is again demodulated and amplified appropriately […]

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Wireless TV Sound Transmitter Circuit

The post explains how to make a simple RF device which can be used as a wireless TV sound transmitter circuit using a few in expensive electronic parts Hear wirelessly to the audio of your television program on a regular FM radio, or on a Walk-man unit. Anyone can make use of headphones and in […]

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Transmitter Circuit with Etched Coil on PCB

This specific transmitter circuit which has etched coil on PCB communicates sound employing tiny sensitive microphone. Transmitter’s frequency, as constructed is tunable through 15pF trimmer to the preferred frequency, and also the coil is inlayed on the circuit board. This particular setup is taken to rebroadcast the outcome of a CD player, tv receiver, or […]

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Wireless Cellphone Battery Charger Circuit

This article will attempt to describe the way to build a wireless cellphone battery charger circuit. With a wireless charger you can just get rid of the wires and charge your mobile from any location where the wireless signal resides. Wired connections are always messy. The more electrical gadgets you have at your house, the […]

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1 Watt AM/CW Transmitter Circuit

The purpose of this 1 watt am/cw transmitter circuit is to develop a 3 stage broadcast pattern circuit. The primary components you need to build this simple tool are: a) Collector modulated AM oscillator with an amplifier and b) Crystal oscillator integrated circuit. The circuit can be connected with an amplified dynamic microphone or to […]

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Simple Stereo FM transmitter circuit

A great stereo FM transmitter circuit is indicated here. The circuit is in light of the IC BA1404 from ROHM Semiconductors. BA1404 is a solid FM stereo modulator that has assembled in stereo modulator, FM modulator, RF intensifier circuitries. The FM modulator can be worked from 76 to 108MHz and power supply for the circuit […]

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