Hi, I am working on a problem with detecting a reflected IR signal. I have a TX IR LED that sends light at 32 kHz frequency. If something is in front of the diode (reflectimg surface), some light bounces back. Next to the TX LED, I have an RX LED to catch this bounced light. I want to catch this...
I have a Heath Zenith Dualbrite motion sensing light. The light is designed to shut down during daylight. I had reason to investigate the workings and was stunned when I looked inside expecting to see an obvious photocell. The first photo shows what a clear window which allows light in sees...
Hi everyone!
Firstly, I apologise if this is the wrong place to post!
Over the last couple of years I've used a Weigl ProCommander PHX to control some event spaces from a series of push buttons. These have simply been wired from the PS+ to a terminal of a NO/NC push button and the other...