Last updated 2026-08-28
Corrections
This site covers hardware that changes and wiring we cannot see. Some of it will be wrong eventually, and some of it may be wrong now.
Tell us when we are wrong
Email us and we will look. If a page is wrong, we fix it and date the change. If it is a judgment call and not an error, we will say so.
What gets corrected
A factual error about how a product or a circuit behaves. A recommendation invalidated by a product change. A legal or lease claim stated more confidently than its source supports. A dead, wrong or hijacked outbound link.
How corrections are made
Substantive corrections are dated and shown on the page. Typos and broken links we just fix.
Manufacturers and retailers
If you represent a product mentioned here and something is inaccurate, tell us and we will correct it on the facts.
We do not remove honest criticism, and a correction is never traded for a commercial arrangement.