IC 555 Timer

Contains ads
5K+
Downloads
Content rating
Everyone
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About this app

IC 555 Timer – Circuits, Projects & Tutorials.

Whether you're a beginner just learning the ropes or a seasoned electronics engineer, IC 555 Timer is your comprehensive reference app for working with the iconic 555 timer IC. With over 60 detailed tutorials, schematics, and practical applications, this app is an essential tool for hobbyists, students, and professionals alike.

Use it as a handy reference when designing circuits or prototyping electronic projects involving timers, sensors, relays, and more.

The application is available in 11 languages: English, French, German, Indonesian, Italian, Polish, Portuguese, Russian, Spanish, Turkish, and Ukrainian.

Features & Content Include:
• Circuit diagrams and operating principles
• Monostable, Bistable, and Astable modes
• LED indicators & sound alarms
• Pulse Width Modulation (PWM)
• Relay controls
• Sensor integration: Light, IR, vibration, temperature, motion, magnetic field, microphone, and touch sensors
• Voltage converter circuits
• Helpful calculators and practical guides

The app content is regularly updated and expanded with each new release.
Updated on
Jul 6, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
This app may collect these data types
Location, App activity and 2 others
Data is encrypted in transit

What’s new

Updated content and libraries. Fixed small bugs.