Featured
- Resistor Color Code Calculator (4/5/6 Band) | CalcBE
Decode 4/5/6-band resistor color codes (or get colors from a value). Shows tolerance, TCR, nearest E24/E96 values, and a shareable URL.
- RC / RL / RLC Calculator — time constant, cutoff, resonance & phase (with steps) | CalcBE
Analyse RC, RL, and RLC networks with step-by-step formulas. Compute time constants, divider gain, resonance, and equivalent series or parallel values with shareable results.
Electronics
- Voltage divider & LC resonance calculator – gain & cutoff | CalcBE
Design DC voltage dividers with loading and reverse solves, and compute LC resonance, reactance, Q and bandwidth with SI prefixes, E-series rounding and CSV export for lab or hobby projects.