Our website uses necessary cookies to enable basic functions and optional cookies to help us to enhance your user experience. Learn more about our cookie policy by clicking "Learn More".
In this 555 timer Calculator App Calculates Astable and Moniostable.
In this 555 timer Astable and Monostable calculator, enter the values of timing capacitor C and timing resistors R1 & R2 to calculate the frequency, period and duty cycle.
Thank you for your support! You can now access all our premium features. You can check your subscription status and manage subscription information on from User Center - Manage My Subscription page.
Ad-Free
Your browsing on APKPure will be ad-free
Member Badge
Your account will automatically have a member-exclusive avatar and badge
Dual-end Sharing
You can access Premium services after logging in on both the website and the app client.
Fast Downloads
You can now enjoy the Premium-exclusive faster download service.