Simple DC Pump Protection Circuit using TL431

If we were to use a DC water pump without an AC outlet, most likely we would power it with a 12V lead-acid battery. It is quite convenient, although their life span will shorten drastically down to around two years.  However, there are things that we can do to prevent this, which are also features … Read more

How to rotate dc motor in both direction

2 channel DC motor driver circuit on a saving model

It is easy if you control DC motor in a single direction. Sometimes you think. How to rotate DC motor in both directions. You are not worried. There are many ways to control speed, on-off, and dc motor reverses rotation. Read first: How does H-bridge motor driver works In these circuits below use many types … Read more