How Does An Optocoupler Work? PC817 Investigation

Taking a look at the PC817 optocoupler and at the same time, I show equivalent circuits, how to use it in a circuit and also what it looks like on the inside! Get yours here: http://rover.ebay.com/rover/1/706-534... Thanks for watching! If you feel like supporting the channel please consider supporting on Patreon:   / simpleelectronics   or buy anything on Banggood's site using my affiliate link: https://www.banggood.com/custlink/mGv... and if you feel so inclined, here is my Amazon wish list! https://www.amazon.ca/hz/wishlist/ls/...