555 timer calculator
Fill in one of the values below and press ‘go’ and the calculator will give you a range of options for R1, R2 & C1.
| How often do you want the timer to fire? | seconds | ||
| What frequency do you want the timer to fire at? | Hertz |
Fill in one of the values below and press ‘go’ and the calculator will give you a range of options for R1, R2 & C1.
| How often do you want the timer to fire? | seconds | ||
| What frequency do you want the timer to fire at? | Hertz |