555 Timer & Oscillators Guide icon

555 Timer & Oscillators Guide

ALG Software Lab

⬇ 5,000+ downloads

Est. actual: 9,418

Free

Released: Jun 13, 2024

No in-app purchases

No ads

Signals

3 this week · 2 positive All of this week's signals →

📈Last 7 days +110 installs — 69% faster than the week before (+65) · 9/day since Oct 7
🏆Among Books & Reference apps top 9% by installs gained this week (326 peers growing)
🛠Updates quiet · updated 58 days ago

Installs since launch

+300 installs since Oct 7

Update history

4.0 Sep 13, 2026 · seen Oct 19, 2026

Updated content and libraries. New UI design for tablets.

Only the current version so far — new entries appear as the app ships updates.

555 Timer & Oscillators Guide is a books & reference app by ALG Software Lab with 5,000+ downloads (about 9.4K estimated). +110 installs in the last 7 days. Released Jun 13, 2024. Install growth, rank history, SDKs and ad networks.

From the store listing: “Practical Oscillator Circuits Using 555 Timers, Logic ICs, and Op-Amps.”