madbeanpedals::forum

Projects => General Questions => Topic started by: playpunk on April 08, 2014, 12:45:05 PM

Title: Spark plug wiring question
Post by: playpunk on April 08, 2014, 12:45:05 PM
There is a led pad on the pcb. Is that for board mounting a led, or for the + side of an led like the jmkpcb's?


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Title: Re: Spark plug wiring question
Post by: m-Kresol on April 08, 2014, 01:01:25 PM
The LED pad should be connected to the + pole of the LED. It's just, because the LDR is board mounted which makes wiring a little bit neater. The negative wire is soldered to the 3PDT as normal
Title: Re: Spark plug wiring question
Post by: madbean on April 08, 2014, 01:03:16 PM
It is for wiring to the + of the LED. R16 is the current limiting resistor so you do not need to add a resistor.
Title: Re: Spark plug wiring question
Post by: playpunk on April 08, 2014, 02:02:52 PM
Great! I want to have this up and running soon, so I needed to know!