FM Transmitter

Implemented by the Min-Micro Technology Research MEC002A efficient wireless sound transmission module is small, the RF output power, the sound sensitivity is high, the output frequency is relatively stable, etc., use it to form the FM transmitter cir

Posted at 11-05-04 by Sky views(2706)

This circuit is a simple two transistor (2N2222) FM transmitter. No license is required for this transmitter according to FCC regulations regarding wireless microphones. If powered by a 9 volt battery and used with an antenna no longer than 12 inches

Posted at 11-09-17 by Sky views(18486)

The difference between VHF microphones and UHF microphones is mainly due to different scenarios. VHF microphones are mainly used in hotels, convention and exhibition centers, sports competitions (gymnasiums), multi-functional and teaching systems, an

Posted at 10-08-11 by Sky views(60034)

This section describes a simple wireless microphone . Can be implemented in the FM radio band wireless transmitter . This machine can be used to monitor , signal forwarding and electronic teaching . As the structure is simple , easy to install tune ,

Posted at 11-10-27 by Sky views(9542)

Posted at 11-03-25 by Sky views(4725)

The music signal infrared transmitter and receiver circuits . The transmitter and receiver distance of about 10 meters, as shown above , the next Figure N below. The figure is the infra-red music generator circuit, the circuit IC1 (UM66) is a common

Posted at 11-11-02 by Sky views(7069)

The use of this dedicated FM stereo transmitter IC chip BHl416F, compact machine , 5V single power supply , the whole current of 31mA; can be used for stereo wireless microphone , CD sound source emission or low-power FM stereo radio . BHl416F is an

Posted at 11-11-02 by Sky views(2695)

MB1404的内部方框图 These are the use MB1404 as a stereo composite signal transmitter, you can use the internal oscillator with high-frequency amplifier and can not! According to my experience it is recommended that beginners use the typical recommended

Posted at 11-11-02 by Sky views(3514)

Outline This is a small , but quite powerful FM transmitter , three with better audio modulated RF preamplifier stage . T has 4 watts of output power and 12-18 VDC , which makes it easy to carry . Technical Specifications - Features Modulation type

Posted at 11-11-02 by Sky views(17153)

The method of making this amplifier is very simple, but if you test it, you will find it useful. In this article . Usually,if you have reception problems, the picture will breakupor freezeonyourdigital TV. Unlike analogue TV, it wont look snowy or fu

Posted at 11-11-02 by Sky views(18878)