555 Calc app for iPhone and iPad
4.0 (
4320 ratings )
Utilities
Education
Developer: Jibiki Works
Free
Current version: 1.5, last update: 1 year agoFirst release : 29 Apr 2014
App size: 17.27 Mb
This App calculates registors value, when designing the circuit using Timer IC 555.
How to
(1) Input Frequency value.
(2) Input Duty Ratio.
(3) Input C1 Value.
(4) Touch ‘Calculate’ button.
(5) Registors value will be displayed.
Note.
* Set Duty Ratio to 50 ~ 99.
* If you set Duty Ratio to 50, R1 value will be set to 0.