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Search took 0.00 seconds. Search: Posts Made By: Xringer

Forum: Appliances & Gadgets

03-24-18, 11:59 AM

Replies: 1

Radar sensors boards 57 cents.. (if you buy 5)

Views: 3,563

Posted By Xringer

At last.. Perfection!

I just got around to cutting down the sensitivity of the radar and increased the ON time to 30 sec.
Installed an 880k resistor on the R3 R-GN pads, and a 0.1 uF cap on the C1 C-TM pads.

It's no...

Forum: Appliances & Gadgets

02-11-18, 09:24 PM

Replies: 1

Radar sensors boards 57 cents.. (if you buy 5)

Views: 3,563

Posted By Xringer

Radar sensors boards 57 cents.. (if you buy 5)

https://www.ebay.com/itm/Top-1-2-5-10PCS-Microwave-Radar-Sensor-RCWL-0516-Switch-Module-Induction-Board/172936588667

These put out 3.3 volts (semi-TTL "1") when they sense movement.
I had one...

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