Timer IC 555 Calculator
com.peterhohsy.timer555calculator
FreeContains adsIn-app purchasesEveryone
Description
Calculation of astable and monostable circuit
IC 555 is a basic timer IC for hobbyist or electronic engineers. This app is used to calculate monostable and astable circuit Features:1. Calculate monostable circuit2. Calculate frequency of astable circuit 3. Calculate component values of monostable and astable circuit. Save component values in CSV file (Excel file) Features in PRO version only:1. Selectable preferred value of resistors and capacitors2. Share CSV …
Screenshots
Latest changes
4.0.30- Fix minor bugs
Infobox
| Package name | com.peterhohsy.timer555calculator |
|---|---|
| Developer | Peter Ho |
| Category | Tools |
| Installs (exact) | 270,389 |
| Ratings | 2,392 |
| Reviews | 58 |
| Price | Free |
| In-app purchases | $1.99 per item |
| Ads | Yes |
| Content rating | Everyone |
| Current version | 4.0.30 |
| Requires Android | 6.0 |
| Released | Dec 26, 2013 |
| Last update | Sep 3, 2026 |
| Record refreshed | Oct 27, 2026 |