04:33 BOLTR: Aliexpress vs Omron | RELAYS EXPLAINED! I used a 555 timer and relays to control the spindle speed of my lathe. I got a lot of comments that relays won’t last in that application. So I … 0
04:33 How Automotive Solenoids compare to Solid State Relays. They are both electrical switches. The solenoid relay switch is cheap tough, and not as slow as one would think, BUT it needs 700mA to actuate. The SSR is expensive … 0