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.
led 220v circuit
I thank you all for your interest
Reason for question:
Have large Cooler unit in Potato store with many neon indicators these have had to be replaced many times due to failure or dimming over time. Would like to replace with LED indicators but these are relatively expensive...
led 230v circuit
Help is much appreciated.
I was a bit mystified by the symbol ω in the equation, it has been a long, long time since I used this kind of maths.
However I am still a little confused. I know that LED's are current driven devices but what will the forward voltage be? and what...
mains powered led
Thanks mrcube_ns
But could you explain calculation in simpler terms my maths is a bit rusty;-)
I presume you mean to place capactor in series with LED?
regards
rahnette
Sorry if i'm asking twice but went to post reply before your attached file loaded in my browser.
230v led circuit
Hi,
Has anyone any suggestions for a simple circuit to power an LED from 230v 50Hz Mains voltage (UK).
grateful thanks for any response
rahnette
Hi oldmp and Fish4Fun
I thank you for your comments, and will keep trying to work this out myself.
I have found various texts and examples on the web and I do subscribe to the online edition of EPE magazine which has many Pic projects and tutorials, however its the programing that I just can't...
After many months of trying to teach myself how to write a program for a pic micro to control the temperature in my greenhouse propagator I must, with reluctance, admit defeat.
I would be grateful if any elektroda member could design a circuit and write a program to control the temperature in...
This is an error related to the installshield installer and various Win98 system files being changed.
Suggest you visit microsoft online support and search for the error.
Try this link:
https://support.microsoft.com/default.aspx?scid=kb;en-us;321915
I had this problem when trying to install...
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.
