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  1. M

    Automatic Lighting with Raspberry PI

    Does this get an better than this lol
  2. M

    lighting a 7 segment LED

    I'm sorry to here that KrisBlueNZ I guess this sounds about correct at present with an awful lot of these sites I am looking for sites that do really want to change this entire process and reverse some of the quality Equally responses as well with a far more interested approach over all...
  3. M

    Automatic Lighting with Raspberry PI

    Hi You ideally want to decide where you are going to switch this from If you want all the lights on then you are looking at doing this from the consumer unit in which case you use Rs485 protocol I'm assuming you want to still use the RPI although you can also do this via ESP8266 , ordinary...
  4. M

    lighting a 7 segment LED

    Yes thats 3/4 of the problem No schematics and no real appreciation for hardware I'm glad someone has spotted this First comes the hardware then you learn how to code
  5. M

    4 x 7 segment common anode

    Halfway down the page is the maths you need to work this out https://electronicsclub.info/transistorcircuits.htm
  6. M

    Help select suitable Mosfet for driving relay.

    There is a better method of doing this as well and thats to opt for a 4-8 pole relay as opposed to using one single relay although there is nothing wrong with what your doing but I would consider driving both with independent fet;'s Pck and IRF 540 to do the job The relay you want is...
  7. M

    Help select suitable Mosfet for driving relay.

    Hi with reference to grounding the gate of mos fets with a 10 k resistor This is a far better method of doing this
  8. M

    MOSFET’s dynamic state current and Arduino I/O pins

    This is one method you could use to overcome the problems that you are experiencing Notice I use a transistor drive to shut the fet off during transitions from hi to low This ensure the fet switching is stable Also note the use of the inline diode on the gate feed This ensures that we dont have...
  9. M

    Hello, Welcome! (Introduce yourself)

    Hi Davenn I see that you are looking/ openly advertising for people to write articles / projects I've left a message on a couple of occasions but no reply as yet requestions more informations or how you could go about this Would someone like to get back to me on this subject Thanking...
  10. M

    Pickit3 or icd3 programmers

    No problem at all Your welcome
  11. M

    Pickit3 or icd3 programmers

    Hi Rajiner I've not build this as yet nor tried this but reading through this its does look as though this may well work as required (You wont lose to much sleep if it doesent put it that way ) Here is the site which should assist you Other than this its get in touch with microchip and...
  12. M

    Hello, Welcome! (Introduce yourself)

    Good evening to all Im from the UK, interested in reading some of your articles and writing some article for your site
  13. M

    Serial port light bulb excel

    Open up the VB Editor (Alt+F11 in Windows or Tools->Macros->Visual Basic Editor on Mac) Double-click on the Sheet1 object and paste the following code: Option Explicit Public Sub Worksheet_Change(ByVal target As Range) Debug.Print "Something changed in cell " & target.Address(0, 0) Assign...
  14. M

    Arduino String or string

    Good evening Nickr676 This is ideally where you should start before heading off into Arduino which i think would be of great benefit to you Here is the site address https://www.programiz.com/c-programming/c-pointers-arrays Read the entire chapter and by the end of this , after...
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