555 timer - not a waste of learning Oh the places you'll go when learning how to master the 555.
Yep Gota love this 555 app.
So easy This makes all my life soooo much easier
Good Love it help me out a lot
If you enjoy this calculator, feel free to consider the <a href = "https://play.google.com/store/apps/details?id=com.foamcoffee.Calc555License">ad-removing license</a>. Ensure you are updated to at least v1.8 before purchase. Thank you!