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-   -   Powering lights from the reciver (https://www.rctruckandconstruction.com/showthread.php?t=7012)

Lmackattack 05-23-2013 12:48 AM

Powering lights from the reciver
 
Just wondering if it is safe to power lights (LED) from an open channel slot from a receiver? I see that there are a +,- on the reciver cover and it holds a steady voltage.

If it is safe is there a device out there that will plug into the reciver and act as an on/off stitch? For example if I have a 4 channel radio with my 4th channel un used. Is there any way to use that channel to turn my lights on or off?

I'm not interested in the mfu as I just want a simple on off function


Thanks for any help.

CG Bob 05-23-2013 01:08 AM

Re: Powering lights from the reciver
 
Yes, it is safe to power LEDs from an open slot on your transmitter; you'll need to install a resistor in the line between the receiver plug and the LEDs. Most LED have a max rating around 3 volts, anything over that will fry the LED. There are electronic switches that can plug into the receiver and power on or off various optional equipment.

I know of several LED light kits for aircraft that incorporate a switch with the light unit; most of the aircraft LED kits have flashing red and green LEDs as well as steady on (solid) white LEDs.

Lmackattack 05-23-2013 01:48 AM

Re: Powering lights from the reciver
 
Ok thanks for answering my question..I added 9 LEDs to my cab and pulled power from the reciver but didn't think to check if that was to much for it.. I used a resistor on all leads and it worked great. I will be adding trailer lights soon and did not want to go thru all this trouble to find out I could fry something...

I will look into that switched power


Thank you again

Trent

Brel 05-23-2013 03:40 AM

Re: Powering lights from the reciver
 
I have powered the Headlights on My Robbe Linde H50 fork lift truck model from the receiver using the battery connection to power the light and a Picoswitch and used the fifth channel on the TX to turn them on and off

Lmackattack 05-23-2013 12:38 PM

Re: Powering lights from the reciver
 
thanks guys.. I searched for a pico switch and found these items.


pretty cheep too!

http://www.dimensionengineering.com/...s/battleswitch

http://www.dimensionengineering.com/...s/battleswitch

Diesel Demond 05-28-2013 09:16 AM

Re: Powering lights from the reciver
 
thats the exact one i have and works great with my rds 8000


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