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I need to purchase some initial equipment for a small starting business, where i'll need to start developing electrical meters ( Single 240VAC/ Three Phase 380VAC ) eventually commercially. Electricity meters mainly consist of several aspects of electronics such as :
1. Microcontroller and...
First of all my apologies for not making the post clearer, the picture above is the block diagram of the suggested IRM-20-12 module ( it's all in there ).
Meter will not be portable. The meter will run on a backup battery 1/2AA +1F super capactior ( in backup mode).
Meter will be installed...
I am currently working on a 3 phase energy meter project. I don't have a lot of experience in designing power supply circuits (AC/DC) let alone a 3 phase 4 wire one (L1,L2,L3 and N) with a transformer to be galvanically isolated. Since energy measurement is being done for all three phases, the...
Re: Pulse Oximeter Design Enquiry Please
Thank You MaxG For Your Help , can u please give me some information on how we derived the polynomial equation ?
Much Appreciated :)
kastella
Pulse Oximeter Design Enquiry Please
Hello Everyone,
Currently as part of my group's graduation project im responsible for understanding the pulse oximeter , i've some questions if you dont mind :) ;
1. whats the purpose of the calibration curve and how did we get the polynomial Spo2 function...
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