Quote:
Originally Posted by Jeg
That is great. So you have more working time on field!! I think i made a mistake on using an lm7809 instead of 317 like in the original. When i have the potentiometer at the edge of detection, then when it finds a target it starts beeping for ever until i turn the pot at a lower level. It is so annoying!!
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This is usually created when you have increased sensitivity to the machine. And also when the target it has detected is very strong its signal.
I don't think it's because you used the 7809. Just don't set your machine to the highest point of your potentiometer. Bring it down a few units.