FM Transmitter

All DVB standards and blue books are issued by a statutory standardization organization in Europe: the European Telecommunications Standards Institute (ETSI). ETSI, together with the European Electrotechnical Standards Committee (CENELEC), and the Eu

Posted at 21-05-19 by SKYSKY views(361)

DVB-S2 is an upgraded version of DVB-S. The international DVB organization started the upgrade of DVB-S in early 2002. In about two years, it conducted 4 rounds of program competition, and finally the Hughes Network System (HNS) company based on the

Posted at 21-05-19 by SKYSKY views(588)

Wireless audio transponders are widely used in wireless headsets, car MP3 transponders, conference broadcasting, building and park broadcasting and other places. The simplest wireless audio transponder can be composed of only a triode, as shown in th

Posted at 20-10-16 by SKYSKY views(543)

Compared with the traditional magnetic card and IC card technology, the radio frequency identification (RFID) technology has the characteristics of non-contact, fast reading speed, and non-wearing. It has developed rapidly in recent years. In order t

Posted at 21-05-21 by SKYSKY views(389)

At present, solid-state transmitters are the most basic form of communication in the process of digital information transmission, with characteristics such as relevance, diversity, and adaptability. This article starts from the background of the appl

Posted at 21-04-13 by SKYSKY views(461)

Notes: Please read the disclaimer on this site before making any transmitter circuit. It is illegal to operate a radio transmitter without a license in most countries. This ircuit is deliberately limited in power output but will provide amplitude mod

Posted at 21-07-09 by SKYSKY views(538)

1. Introduction to HDCP 　　HDCP (High-bandwidth Digital Content ProtecTIon): High-bandwidth digital content protection technology. The era of HDTV (High Definition Television) is approaching. In order to adapt to the high bandwidth of HDTV, HDMI has a

Posted at 21-07-09 by SKYSKY views(764)

1. Principles of FM FM (Frequency Modulation) means frequency modulation. It is customary to use FM to refer to general FM broadcasting (76-108MHz, 87-108MHz in China, 76-90MHz in Japan), in fact FM is also a modulation method, even in the shortwave

Posted at 21-07-12 by SKYSKY views(454)

A portable FM transmitter that can be used to replace a FM microphone. Notes: This simple transmitter operates from a 9V battery as shown above. I personally built this for a purpose. This is how it happened:- members of my singing group find it d

Posted at 21-07-14 by SKYSKY views(575)

Abstract: The MAX3541 is an integrated, single-conversion terrestrial tuner IC for DVB-T and PAL. The device is designed to convert input signals in the VHF-Low, VHF-High, and UHF bands to an IF frequency of 36MHz. The MAX3541 is designed for televis

Posted at 21-07-23 by SKYSKY views(558)