Automatically shut down a lawn mower when a metal object is detected. Lean how I use a inductive sensor with a relay to make this happen. Swap to an capacitive sensor and it will detect rocks, metal and even your finger. , https://i.ytimg.com/vi/eDZeLPgYBvg/hqdefault.jpg sourceContinue Reading
Have fun and win via JLCPCB E-exhibition: https://jlcpcb.com/E-exhibition $2 for 4-Layer PCBs: https://jlcpcb.com Previous video: https://youtu.be/RoSIzgvEGtA Home Assistant video: https://youtu.be/IvI1RqYPO24 Power video: https://youtu.be/cxXmWZDwNEs Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab Support me for more videos: https://www.patreon.com/GreatScott?ty=h More project information (pictures, schematics,….) on Patreon: https://www.patreon.com/posts/esp32-power-43701117 Parts list: (affiliate links) ESP32: https://s.click.aliexpress.com/e/_AfKZrJ Current Transformer: https://s.click.aliexpress.com/e/_A661E9Continue Reading
A description of inductive spiking, why it happens, and how a diode can save your circuits. Make sure you enable annotations as there is an error in one of the diagrams. Example diodes on Amazon: http://www.amazon.com/exec/obidos/ASIN/B00W17LOBO/afromods-20 Check out my webpage for more handy electronics tutorials http://www.afrotechmods.com , https://i.ytimg.com/vi/LXGtE3X2k7Y/hqdefault.jpg sourceContinue Reading
Learn a simple way to use a 12 volt proximity sensor with an Arduino. This method works for capacitive and inductive sensors regardless if they are NPN or PNP sensors. My Object Detecting Lawnmower: , https://i.ytimg.com/vi/_l5boxbkfek/hqdefault.jpg sourceContinue Reading