But what if all you have on hand is an ESP8266? [TechColab] needed to control a solenoid valve with a short pulse via a solid-state relay (SSR) but found that the trusty 555 timer was tricky to ...

Optically Isolated Relay Optically-isolated relays are solid-state devices that do not have a direct electrical connection between the input and the output relay. Transformer Isolated Relay ...

Down by six points entering the final event, the Thousand Oaks High boys swimming and diving team made history. The 400-yard freestyle relay team of Connor Overton, Luca Bazerkanian, Sean Henry ...