Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
What you need is a Relay board which can be connected to a USB board. USB Relay controller by Protosmart appears as a Virtual COM port so it can be handled the same way as a generic Serial port. Also, they provide source code in Visual basic. Looks ideal for you requirements?
Re: at89s51 usb programmer
There are so many serial port programmers for AT89S51/52 micrcontrollers but are not very useful when it comes to laptops (lack of serial port). Try usb programmer by protosmart. Its Smartpro s51 i think.
BR
SA
Hi there
I have been using SmartPro S51 and quite happy with it. Its simplest and does what it says. I have tried other free serial port programmers available on the internet but dont have a serial port in my laptop. USB-Serial converters are a bit doggy for these programmers. I would highly...
descripcion pines ade7753
What processor do you want to interface with? What is the operating voltage of that processor? ADE7753 works with 5v but still can be interfaced with either 3.3v or 5v processor IOs quite simply. You dont need max232 IC at all. This is NOT asyncronous serial...
ade7753 calibration example
This chip comes with SPI interface. You will need to interface this chip with a microcontroller using SPI interface to configure it. See the pin description.
Search EDABOARD for "ADE7753"; there are many posts here which would be helpful for you
Re: ADE7753 few questions
1) If i read the value from active energy register and divide it by the time it has been increased , will I get the average active power value?
Reading Active energy register gives power accumulated (integrated) over time so yes dividing it by total time would give the...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
