માધવ મેજિક બ્લોગ

એક નાનકડો પ્રયાસ.

leave a comment »

MadhaV's Magic Blog

I have designed RF Modem or you can say simply RF Bridge. If you are using Serial wire communication and stuck with long wire connections then RF Bridge is the solution.

  1. It has RFM22B RF Module and works on 433Mhz Frequency Band.
  2. Transceiver with Half Duplex Mode.
  3. Programmable Baudrate and Frequency Channel.
  4. Compatible with RS232 Logic Level.
  5. Provides DB9 Connector to direct interface with PC.
  6. Internal CRC Checking.
  7. Power Supply and Transmission-Reception LED indication.
  8. Works on +5Volt DC Supply.
  9. With 433Mhz Antenna.
  10. 150-200 mt Tested Range.
  11. Cost:- INR 950 /-

Range is subject to Obstacle and type of Obstacle Its Range can be degrade based on Obstacle.

View original post

Written by Harshad / Madhav

March 24, 2012 at 6:04 am

Posted in અનાથ

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: