Category Archives: Products

What the heck is a BDL Blank?

So, Digitrax has this wonderful block detection board called the BDL168.  It’s great for detecting trains and all that, but it has one drawback… What if you need to remove it for some reason but you want to still be … Continue reading

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Under Table Sound

Now, I’ll state right off, that this was not my invention.  But some folks might find this little circuit a useful and easy way to implement the idea. Check out Lance Mindheim’s April 20, 2012 blog entry on under-layout sound … Continue reading

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