![Do you need to supply higher voltage to a solenoid if using a flyback diode - Project Guidance - Arduino Forum Do you need to supply higher voltage to a solenoid if using a flyback diode - Project Guidance - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/0/f/2/0f2d071515de7b692d1a1472326d3a9c04b6dc50.jpeg)
Do you need to supply higher voltage to a solenoid if using a flyback diode - Project Guidance - Arduino Forum
![Choosing the right (flyback) diode to stop contacts (points) arcing (sparking) on solenoid (relay) - Electrical Engineering Stack Exchange Choosing the right (flyback) diode to stop contacts (points) arcing (sparking) on solenoid (relay) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/wqIJn.png)
Choosing the right (flyback) diode to stop contacts (points) arcing (sparking) on solenoid (relay) - Electrical Engineering Stack Exchange
Do I need a diode for my 12V electromagnet solenoid, if using a transformer that converts 110V to 12V? - Quora
![Solenoid Valve Connectors, Field Wireable, 3 Pole, Form B 10mm, 50V, 10A, LED w/Flyback Diode, PG9 opening Solenoid Valve Connectors, Field Wireable, 3 Pole, Form B 10mm, 50V, 10A, LED w/Flyback Diode, PG9 opening](https://www.mencom.com/pub/media/catalog/product/cache/679a35808addab5718075d8d335abef7/v/b/vbl-029.jpg)