Calculate resistor values, color bands, and SMD codes in seconds – perfect for electronics hobbyists, students, and professionals. Supports 4-, 5-, and 6-band resistors as well as SMD codes (EIA-3, EIA-4, EIA-96).
- Tap color bands → read the value
- Enter resistor → get matching color bands & SMD codes
- Works offline, no registration required
- Perfect for electronics, study & DIY projects
Simple, fast, and free – the perfect companion for every electronics enthusiast!
What's new (v2.0)
Language Extension: German, English, French, Spanish, Italian