San Francisco, Calif.—Here's a new board-level four-channel analog and digital waveform generator plug-in that can let you create arbitrary waveshapes that are synchronized with logic-level outputs.

A description of a four-phase RC oscillator of a sinusoidal and rectangular shape is given. A triangular-shaped signal is obtained by the counterphase addition of half-waves of sinusoidal signals ...

[Scullcom] has posted the second part of his function generator build tutorial. [Scullcom] previously posted the first part of this build which covered the XR2206 monolithic function generator IC on ...