This light activated relay circuit presented here uses the 555 timer IC and a light dependent resistor or LDR to form a light sensitive relay in an intruder alarm system or for switching on a lamp at ...
Registration is open for the 2025 Relay For Life of Bermuda, themed “Garden of Light,” on May 9-10 to support cancer care and community unity. A spokesperson said, “Bermuda Cancer and Health Centre is ...