FM Transmitter

1. How it works: Micro-site to provide efficient wireless transmission of MEC002A sound module is compact Xiao, RF output power of big, sound level meter of high sensitivity, output Pinshuaixiangdui Bijiaowending other Youdian, using the FM transmitt

Posted at 10-07-10 by Sky views(8840)

1. Introduction: Here I would like to introduce simple and easy system for small FM transmitter. It not only meets the requirements of launch distance, but also while using a microphone and line input audio signal, the background voice. Modulation mo

Posted at 10-07-10 by Sky views(4408)

The simplest circuit, very few components, can be used to carry children's toys or used by the NAND gate IC1 (74Ls13), microphone MIC1 and composed of four resistance and capacitance. Electret microphone bias voltage required by the power supply thro

Posted at 10-07-14 by Sky views(3591)

FM302E-I-type FM transmitter exciter is the NEC of Japan's HPB a 1210 motherboard. Direct frequency modulation of the carrier, using phase-locked frequency stabilization and frequency synthesis. The front power amplifier (BLF-177 FET) from the direct

Posted at 10-07-14 by Sky views(4284)

Almost every electronic enthusiasts are using radio ambitions, regardless of an aircraft or remote communication with the outside world, all expressed their hope that the signal emitted presented to you here a pocket transmitter, great for beginners,

Posted at 10-07-14 by Sky views(8450)

Idle is idle, it is better to be a 1W power FM radio transmitter Yue Qi transmitter like to make, insects that the most complete version of extended light FOLLOW ME RADIO is said to have hundreds of years, Oh, really ah? But his words, etc., who know

Posted at 10-07-17 by Sky views(6183)

500-meter FM FM transmitter make this paper a low power FM transmitter, the use of a special launch control, modulation depth, does not produce amplitude modulation, distortion, sent from far, stable. Circuit is simple system can work as long as the

Posted at 10-07-10 by Sky views(3588)

This article describes 1W FM stereo transmitter unit from the audio modulation circuits and radio frequency modulated wave amplification circuit unit composed of two parts. Audio modulation unit circuits of the two IC, debugging becomes extremely sim

Posted at 10-06-11 by Sky views(12536)

The power output of most of these circuits are very low because no power amplifier stages were incorporated. The transmitter circuit described here has an extra RF power amplifier stage, after the oscillator stage, to raise the power output to 200-2

Posted at 10-05-24 by Sky views(20670)

This entry was posted on Monday, January 21st, 2008 at 10:03 pm and is filed under RF-Radio Frequency , fm transmitter . You can follow any responses to this entry through the RSS 2.0 feed.