Hi guys i got this composite video to RF to send tv signal throughout the whole house with coaxial cable , but this RF converter has no led ,i'd like to add a led ,it has a 5vdc power supply input ,i have a few led in my scrap, can you guys help to add it to the circuit ,i send pics of the circuit,do i need to add a resistor to the led to make it work,thanks
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Composite video to RF converter led protect help
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Re: Composite video to RF converter led protect help
Just use 150 ~ 220 Ohms 1/4W in series with the LED and then connect it to the 5V supply line with proper polarity, that should be more than good enough.Never stop learning
Basic LCD TV and Monitor troubleshooting guides.
http://www.badcaps.net/forum/showthr...956#post305956
Voltage Regulator (LDO) testing:
http://www.badcaps.net/forum/showthr...999#post300999
Inverter testing using old CFL:
http://www.badcaps.net/forum/showthr...er+testing+cfl
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TV Factory reset codes listing:
http://www.badcaps.net/forum/showthread.php?t=24809
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Re: Composite video to RF converter led protect help
Originally posted by stj View Postthat's a bit bright IMO, i would use 330 to 470ohms.
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