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  1. Home
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  3. Dimmer sensor

Dimmer sensor

Scheduled Pinned Locked Moved Development
24 Posts 9 Posters 17.6k Views 3 Watching
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  • hekH
    hekH
    hek
    Admin
    wrote on last edited by
    #10

    That was actually a @blacey comment.

    1 Reply Last reply
    0
    • boblasureB boblasure

      @hek * This sketch is extensible to support more than one MOSFET/PWM dimmer per circuit.
      How do you add more outputs to this? I would like to add PWM 5 and 6 to this. I am using the EasyIot controller. @blacey

      blaceyB
      blaceyB
      blacey
      Admin
      wrote on last edited by
      #11

      @boblasure So you effectively want 3 children, one for each PWM? You will need to extend the sketch to handle two additional pins/children. @korttoma has already done the work...

      Here is his sketch that handles four channels.

      https://codebender.cc/sketch:44740

      boblasureB 1 Reply Last reply
      1
      • blaceyB blacey

        @boblasure So you effectively want 3 children, one for each PWM? You will need to extend the sketch to handle two additional pins/children. @korttoma has already done the work...

        Here is his sketch that handles four channels.

        https://codebender.cc/sketch:44740

        boblasureB
        boblasureB
        boblasure
        wrote on last edited by boblasure
        #12

        @blacey Awesome, thanks for that! And thanks to @korttoma

        1 Reply Last reply
        0
        • jeylitesJ
          jeylitesJ
          jeylites
          wrote on last edited by
          #13
          This post is deleted!
          1 Reply Last reply
          0
          • M
            M
            mainali
            wrote on last edited by
            #14

            Can this dimmer sketch be used to control the speed of a fan ? If yes then what are the changes I need to do to this sketch. As part of a project I am working on, I intend to control a AC 230V fan using arduino. I was planning to create a sketch which explicitly controls a AC FAN.
            By doing this am I reinventing the wheel or someone has done this already which I can use.

            jeylitesJ 1 Reply Last reply
            0
            • M mainali

              Can this dimmer sketch be used to control the speed of a fan ? If yes then what are the changes I need to do to this sketch. As part of a project I am working on, I intend to control a AC 230V fan using arduino. I was planning to create a sketch which explicitly controls a AC FAN.
              By doing this am I reinventing the wheel or someone has done this already which I can use.

              jeylitesJ
              jeylitesJ
              jeylites
              wrote on last edited by
              #15

              @mainali http://forum.mysensors.org/topic/647/mysensored-230v-motion-sensor-with-light-level/6

              1 Reply Last reply
              0
              • M
                M
                mainali
                wrote on last edited by
                #16

                I have the dimmer circuit with me already. I am looking for the sketch to integrate this with the sensor and send message to the gateway using MQTT for controlling the speed of the fan.

                Note: I am using a custom controller build using Ruby on Rails(WIP). and ruby-mqtt to send message to the MQTT gateway which is running mysensor code.

                jeylitesJ 1 Reply Last reply
                0
                • M mainali

                  I have the dimmer circuit with me already. I am looking for the sketch to integrate this with the sensor and send message to the gateway using MQTT for controlling the speed of the fan.

                  Note: I am using a custom controller build using Ruby on Rails(WIP). and ruby-mqtt to send message to the MQTT gateway which is running mysensor code.

                  jeylitesJ
                  jeylitesJ
                  jeylites
                  wrote on last edited by
                  #17

                  @mainali I don't think I have what you're looking for :( ...

                  1 Reply Last reply
                  0
                  • korttomaK
                    korttomaK
                    korttoma
                    Hero Member
                    wrote on last edited by
                    #18

                    Would this be of any help? ->

                    https://codebender.cc/sketch:44734

                    1 Reply Last reply
                    1
                    • M
                      M
                      mainali
                      wrote on last edited by
                      #19

                      I have kind of implemented the fan control with a new message type V_FAN, but anyways I will check this out and revert after testing

                      1 Reply Last reply
                      0
                      • M
                        M
                        mainali
                        wrote on last edited by
                        #20

                        Can the dimmer led actuator example be used to dim a AC 60w incandescent bulb connected 220v connection. If yes what are the modification needed.

                        when it comes to controlling the speed of a FAN or dimming a normal tungsten filament bulb. I have found so many answers but not a single one which explains all.

                        ferpandoF 1 Reply Last reply
                        0
                        • korttomaK
                          korttomaK
                          korttoma
                          Hero Member
                          wrote on last edited by
                          #21

                          All the dimmer examples does is to change the level on an PWM output according to a 0-100% dimmer slider in the controller. What you connect to the PWM output is up to you. In the example sensor device I posted I have connected a transistor that controls the speed of a 12VDC fan.

                          I have also maid another sensor that shows as a dimmer in the controller but in the arduino it controls 3 relays instead ( there are not so many rules you have to follow here you can create what you need, that's the beauty of MySensors ).

                          1 Reply Last reply
                          0
                          • M mainali

                            Can the dimmer led actuator example be used to dim a AC 60w incandescent bulb connected 220v connection. If yes what are the modification needed.

                            when it comes to controlling the speed of a FAN or dimming a normal tungsten filament bulb. I have found so many answers but not a single one which explains all.

                            ferpandoF
                            ferpandoF
                            ferpando
                            Hero Member
                            wrote on last edited by
                            #22

                            @mainali
                            Dimming AC current is far more complex than dimming DC from the hardware perpective.
                            Do a search on the internet about it and come back with a solution that fits your needs.

                            1 Reply Last reply
                            0
                            • korttomaK
                              korttomaK
                              korttoma
                              Hero Member
                              wrote on last edited by korttoma
                              #23
                              This post is deleted!
                              1 Reply Last reply
                              0
                              • jeylitesJ
                                jeylitesJ
                                jeylites
                                wrote on last edited by jeylites
                                #24

                                @mainali

                                This circuit might help with what you are doing. See attached. Try building this circuit and connect "signal & ground" to dimmer LED actuator PWM. Again I can't stress enough be careful with AC power!!!

                                AC-board-schematic.jpg

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