LA3ZA Radio and Electronics

It was time to upgrade the interior lights in my 2004 Volvo. I got some lamps from Ebay specified as 42 mm LED Festoon, 80-85 lm, 12V. As ...

As I wrote in my blog post a few days ago , I got the intensity down for night vision for my red flashlight. But I wasn't quite happy ...

I got this red LED flashlight as a Christmas present. But unfortunately the intensity was way too high for what I intended to use it for. ...

IKEA Oleby automatic wardrobe light with passive infrared sensor upper right and four LEDs in the center. Passive Infrared (PIR) detect...

The Elecraft K2 is quite a small transceiver, made for portable use. Therefore it has fewer indicators of status than many other transceiver...