Feb 28, 2026
Practical Oscillator Circuits Using 555 Timers, Logic ICs, and Op-Amps. Download the latest version of 555 Timer & Oscillators Guide 3.2 to enjoy new features and updates immediately!
We’ve expanded our content with 3 new languages!
The app is now available in 14 languages:
• English,
• French,
• German,
• Indonesian,
• Italian,
• Japanese,
• Polish,
• Portuguese,
• Russian,
• Simplified Chinese,
• Spanish,
• Turkish,
• Ukrainian,
• Vietnamese
— making it more accessible than ever.