digital display for magnetic field - RF Cafe Forums

The original RF Cafe Forums were shut down in late 2012 due to maintenance issues - primarily having to spend time purging garbage posts from the board. At some point I might start the RF Cafe Forums again if the phpBB software gets better at filtering spam.

Below are the old forum threads, including responses to the original posts.

-- Amateur Radio
-- Anecdotes, Gripes & Humor
-- Antennas
-- CAE, CAD, & Software
-- Circuits & Components
-- Employment & Interviews
-- Miscellany
-- Swap Shop
-- Systems
-- Test & Measurement
-- Webmaster

pratapkollu
Post subject: digital display for magnetic field Posted: Sat Mar 10, 2007 10:38 am

Lieutenant

Joined: Sat Mar 10, 2007 10:32 am
Posts: 3
Dear Members
I designed a magnetic sensor for navigation purpose(2d-compass). The output of the sensor is in form of analog voltage . I want to add a digital display(for displaying corresponding magnetic field). The sensor output for zero magnetic field is zero volts, so now it must show zero Oersteds in digital display. One more example: if magnetic field is 1 Oe, output voltage is 10V, Now I want 1 Oe digital display instead of 10 V analog output.
If any one has idea about this module please do help me
Thanks and regards
Pratap


--------------------
PRATAP.KOLLU, Ph.D. Scholar
Division of Materials Science and Engineering,
Engineering building # 1
Chungnam National University(CNU),
220 Gung-dong, Yuseong-gu, Daejeon 305-764,South Korea.
Phone :+82-42-8216227,


Top

IR
Post subject: Posted: Fri Mar 23, 2007 7:07 pm

Site Admin


Joined: Mon Jun 27, 2005 2:02 pm
Posts: 373
Location: Germany
As a starting point you will definitely need an ADC (Analog to Digital Converter)




Posted  11/12/2012