555 Timer Calc
Tools In-app purchases Contains ads
555 timer calculator and simulator for astable, monostable and PWM circuits
- Downloads
- 415+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Aug 9
- 2026 · v1.2.6
Screenshots
About 555 Timer Calc
🚀 Tthe 555 Timer Integrated Circuit!
The ultimate professional tool for electronics engineers, students, and makers. Design, calculate, and simulate NE555 circuits with unparalleled precision and a stunning, intuitive interface.
✨ Main Features:
🔄 Astable & Monostable Modes: Instant calculation of frequency, duty cycle, period, and time constants.
🎛️ Advanced PWM Design: Dedicated logic for Pulse Width Modulation control and signal optimization.
🎨 Resistor Color Code: Automatic visual rendering of 4-band resistor values for your build.
📊 Interactive Waveform: Real-time graph showing both Output signal and Capacitor charge/discharge curves.
📐 Reverse Design Assistant: Input your target frequency or time, and let the app suggest the best commercial component combinations.
📝 BOM Generator: Generate and share your Bill of Materials (BOM) in a single tap.
🛠️ Professional Tech Stack:
Technology Selection: Toggle between Bipolar (NE555) and CMOS (LMC/TLC555) power profiles.
Commercial Standards: Snap component values to E12 or E24 standard resistor series.
Dynamic Schematic: A technical circuit diagram that updates live as you tune your values.
Technical Guide: Deep-dive into formulas, theoretical basis, and a clear DIP-8 Pinout diagram.
Optimized for offline work and mobile-first productivity. Stop guessing your RC values and start engineering with confidence! ⚡
The ultimate professional tool for electronics engineers, students, and makers. Design, calculate, and simulate NE555 circuits with unparalleled precision and a stunning, intuitive interface.
✨ Main Features:
🔄 Astable & Monostable Modes: Instant calculation of frequency, duty cycle, period, and time constants.
🎛️ Advanced PWM Design: Dedicated logic for Pulse Width Modulation control and signal optimization.
🎨 Resistor Color Code: Automatic visual rendering of 4-band resistor values for your build.
📊 Interactive Waveform: Real-time graph showing both Output signal and Capacitor charge/discharge curves.
📐 Reverse Design Assistant: Input your target frequency or time, and let the app suggest the best commercial component combinations.
📝 BOM Generator: Generate and share your Bill of Materials (BOM) in a single tap.
🛠️ Professional Tech Stack:
Technology Selection: Toggle between Bipolar (NE555) and CMOS (LMC/TLC555) power profiles.
Commercial Standards: Snap component values to E12 or E24 standard resistor series.
Dynamic Schematic: A technical circuit diagram that updates live as you tune your values.
Technical Guide: Deep-dive into formulas, theoretical basis, and a clear DIP-8 Pinout diagram.
Optimized for offline work and mobile-first productivity. Stop guessing your RC values and start engineering with confidence! ⚡
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