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1 Jan 2012

 

This page describes hardware and software design for digital USB FM transmitter, called FmStick. This hardware does not contain analogue parts (except RF part). The main idea – is to create transmitter, that looks like usb flash stick. This idea is not new, You can see some of this designs in market, like Griffi RocketFM or Keene USB FM Transmitter, both avaliable on Amazon. But device, described below – is different. It does not have analogue sound parts at all, and it supports RDS, and it is powerful.

The main features of this device are:

  • Transmit Frequency: 76 … 108 Mhz
  • Transmit Power: -60 … 20 dBm[1]
  • Audio Compression: Yes
  • Audio Limitation: Yes
  • Audio Signal Measurements: Yes
  • Pre-Emphasis: 0/50/75 uS
  • RDS: Yes
  • RDS RadioText: Yes
  • RDS Time: Yes
  • Drivers Installation Needed: No[2]
  • Software Needed: No[3]
  • LEDs That shows state: Yes
  • External power needed: No

FmStick Digital USB FM Transmitter - [Link]



 
 
 

 

 

 

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