Solid state relay videos
A solid-state relay (SSR) is an electronic switching device that switches on or off when a small external voltage is applied across its control terminals. Packaged solid-state relays use power semiconductor devices such as thyristors and transistors. Here are some SSR videos worth to watch: What is a Solid State Relay? https://www.youtube.com/watch?v=wbQiRM9p0j0 Solid State Relay →