Mar 8, 2012 #1 L lonkenzo Junior Member level 2 Joined Sep 11, 2011 Messages 23 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Cameroon Activity points 1,447 Hi everybody. Please can you help me to find a circuit of a frequencemeter which can be realise ? Thank you
Hi everybody. Please can you help me to find a circuit of a frequencemeter which can be realise ? Thank you
Mar 8, 2012 #2 goldsmith Advanced Member level 6 Joined Dec 14, 2010 Messages 3,981 Helped 741 Reputation 1,486 Reaction score 726 Trophy points 1,413 Location Tehran - IRAN Activity points 24,546 Dear lonkenzo Hi You can use a simple VFC ic , for this aim . this ic will change the frequency to an obvious voltage , that you can measure that voltage , what is the delegate of frequency . Best Wishes Goldsmith
Dear lonkenzo Hi You can use a simple VFC ic , for this aim . this ic will change the frequency to an obvious voltage , that you can measure that voltage , what is the delegate of frequency . Best Wishes Goldsmith
Mar 8, 2012 #3 C cristianp Full Member level 2 Joined Jul 4, 2006 Messages 142 Helped 31 Reputation 62 Reaction score 21 Trophy points 1,298 Location Bucharest, Romania Activity points 1,909 PIC based frequency meter examples: https://www.qsl.net/dl4yhf/freq_counter/freq_counter.html https://hem.passagen.se/communication/frcpll.html
PIC based frequency meter examples: https://www.qsl.net/dl4yhf/freq_counter/freq_counter.html https://hem.passagen.se/communication/frcpll.html
Mar 13, 2012 #4 S syurish Newbie level 6 Joined Aug 18, 2008 Messages 11 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,332 lonkenzo said: Hi everybody. Please can you help me to find a circuit of a frequencemeter which can be realise ? Thank you Click to expand... There are ICs UFDC-1 and USTI with very good metrological performances: https://www.sensorsportal.com/HTML/E-SHOP/PRODUCTS_4/UFDC_1.htm https://www.sensorsportal.com/HTML/E-SHOP/PRODUCTS_4/USTI.htm
lonkenzo said: Hi everybody. Please can you help me to find a circuit of a frequencemeter which can be realise ? Thank you Click to expand... There are ICs UFDC-1 and USTI with very good metrological performances: https://www.sensorsportal.com/HTML/E-SHOP/PRODUCTS_4/UFDC_1.htm https://www.sensorsportal.com/HTML/E-SHOP/PRODUCTS_4/USTI.htm