Lm3915 Calculator

Using an LM3915 calculator has several advantages, including:

( V_\textRHI = 1.5 ) V. Check: 1.5 V peak corresponds to ~1.06 Vrms → ~0.5 dBV (close to 0 dBV). LM3915 Calculator

( V_IN = V_REF_LOW \times 10^\left(\fracn-110 \times 3\right) ) LM3915 Calculator

One misplaced decimal yields a meter that clips too early or never lights the top LED. LM3915 Calculator