555 Timer PRO provides an array of design wizards, circuit blocks and information panels that facilitate the use of the 555 timer. Component value calculations for the 555 take into account the supply voltage and timer fabrication (CMOS or Bipolar).Features include 555 timer synopsis, 22 timer design wizards, counter wizards, output circuitry. Free download of 555 Timer PRO 1.7, size 4.26 Mb.
Active filter design software for lowpass, highpass, bandpass and bandstop electronic filters using resistors, capacitors and op amps. Provides Butterworth, Chebyshev, Elliptic and Bessel Approximations to order 20, with a variety of circuit choices.. Free download of Filter Wiz PRO 4.2, size 2.35 Mb.
