/Projects/IR light dimmer v1

This is a very simple IR light dimmer that you will wish to have sooner or later, especially those who are lazy enough to get up and turn off the lights. There are two versions of PCB for two sizes of capacitors, so PCBs are: 32.5 x 26.5mm and 28.5 x 27mm.
You can download the project files at the bottom of this page by clicking on red "download" button.

dimmer2

Features of current beta version of firmware:

- Soft start (gradually turning on the light bulb)
- Soft down (gradually turning off the light bulb)
- Learning IR codes from RC5 and NEC remotes
- Dimming in 10 levels by using only IR remote
- Previous dimm-level remembering when operating with remote
- Sleep timer in duration of 1.6min for 60Hz version and 2min for 50Hz version
- ON/OFF control with wall pushbutton

Dimmer is connected to existing home wiring installation inside a junction box, which is usually located above the light switch. In order to properly connect the dimmer to installation one should follow the schematics provided for that purpose. If connected differently there is a very big chance of some freaky side effects such as burned PIC microcontroller, serious fire and who knows what else.

Learning remote control IR codes (programming procedure)
After connecting dimmer to installation you must program the remote control buttons. Here is how to do that:

1. Hold the wall pushbutton for 11 sec so that dimmer can enter programming mode. After those 11 sec, LED will start to blink fast, and light will dimm to third (3.) level. Now you have 11 sec to complete the programming sequence:
2. Press the first button on your remote that will increase light level or turn on the light when it is turned off (ON/UP)
3. Press the second button on your remote that will be used to decrease the light level (DOWN)
4. Press the third button that will be used for activating/deactivating sleep mode (SLEEP)
5. Finally, press the fourth button that will be used to turn off light completely (OFF)

During programming, both the light bulb and LED will blink to confirm IR code reception. If your remote control does not have all 4 buttons that you can use, you can repeat previous button but that will cancel out some features. For example, if your remote has only two buttons (A and B), and if during programming you press: A A A B, that means that key A will be used for ON/UP function, and key B will be used to completely turn off the light. If you choose combination A B B B, it means that the key A will be again used for ON/UP function, and key B will be used to decrease light level (it will also turn the light off completely in 10 button presses - until zero level).
Programming notice: If during programming, you notice that LED blinks even when you don't press any buttons on your remote control, it is probably because you used TSOP11xx instead of TSOP17xx receiver module. In that case, you will probably not be able to program your dimmer properly.
If you are not satisfied with your choice of remote controller buttons, you can repeat the learning procedure as much as you like.
If you are planning to use your TV's remote controller, you should probably choose those teletext buttons: red, green, yellow and blue to avoid, for example, switching channels when operating the dimmer.

Sleep timer
Sleep timer can be activated by a bit longer wall-pushbutton press, more than 1.8 sec to be precise, or by pressing the appropriate button on the remote controller. Sleep timer cancellation is accomplished just like the activation. It is possible to increase/decrease the light level when sleep timer is active. Dimmer will automatically set the light level to six (6) when entering the sleep mode, but only if previous level was greater than 6.

dimmer1

Important notice: This device is connected to mains power line, so it requires a lot of respect. If you are not sure in what you are doing, you better leave the installation part to the experienced electrician.

Dimmer in operation:

Note: Dimmer works better with TIC206 rather than TIC216!

Author (sent by): Trax

Download counter: 55,348

Rating: (3.00, votes 8215)

Vote:

Date: 07-02-2009

Lokalna verzija ove stranice: IR dimmer svjetla v1

617_ir_light_dimmer_v1.zip

Bookmark and Share Comments (387)

comment [217]

You can replace Zener diode, but maybe it will not work (it will not damage anything, bus just won't have enough power). Sleep time can't be re-adjusted :-) How would you change the sleep time?
IP: n/a

comment [216]

trax, I replace 5v6 for 5v1, and another thing is to change the schedule to Extend the time of sleep time?
IP: 201.27.174.244

comment [215]

Jacina osvjetljenja bude ona koja je bila prilikom iskljucenja svjetla (na daljinskom). Znaci, kada nastimas intenzitet koji ti odgovara (npr. 10), i kada pritisnes dugme na daljinskom da iskljucis svjetlo, naredno ukljucenje ce biti sa intenzitetom 10. Kada iskljucis struju cijelom kolu, sve se resetuje. Intenzitet takodje bude 6 kada drzis taster i tada uredjaj udje u SLEEP mode. Ako imas razvodnu kutiju na zidu, tu uguraj dimmer, ne u "luster".
IP: n/a

comment [214]

@zoki021 ako si iz RS imam jedan IrDimmer sklopljen i testiran ali je covek odustao u zadnjem momentu od njega tako da mi stoji vishka. Ako si zainteresovan mozemo da se dogovrimo...Evo o kom uredjaju je rech: http://www.youtube.com/watch?v=OB6TgrJ8ynY ako ti se svidja i zelish isti javi se ovde na forumu nick mi je [eDo] ili tesla017@gmail.com , skype: tesla017 ili facebook: tesla017. Nadam se dogovoru...p0z svima
IP: n/a

comment [213]

Znam da nisam spojio kako pise. Nisam hteo da prepravljam instalaciju. Taster sam montirao na samoj lampi tako da sa njim mogu da programiram ,a sa zidnim prekidacem gasim celu struju kad se ne koristi...mogu li editovati hex file tako da bude svetlina=0 pri pvom paljenju umesto vrednosti 6?
IP: 188.2.115.111

comment [212]

ljudi ima li ko da ovo hoce prodati??
IP: 87.250.116.123

comment [211]

ne moze jer mi se cini da to nisi dobro spojio.
IP: n/a

comment [210]

ko bi mi mogao isprogramirati pic-ove za dimer
IP: 92.36.204.183

comment [209]

Sastavio sam dimer i odlicno radi! Ugradio sam ga u samu armaturu sijalice medjutim kad se ugasi na prekidac struja pri sledecem paljenje daljinskim upali se sijalica sa nivoom 6. Moze li se to promeniti da se pali sa nivoom 0 po ukljucenju na napon i pstepeno pojacava do maximuma?
IP: 188.2.115.111

comment [208]

Šta se desi ako se zamjrne nula i faza????
IP: n/a


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