
WBL 27C512 Synthesizer
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This synthesizer is still under construction. It uses Boolean Logic Synthesis to produce binary signals with rich harmonic content. Six square wave oscillators, each with a 1 Hz-1 kHz user controllable range (implemented using 3 556's), and 10 front panel toggle switches, feed a 16-in 2-out lookup table (a 27C512 EPROM), to produce a stereo output. Because the six oscillators can drop into low-frequency realms, a wide variety of bloopy bleepy patterns, as well as ring modulations of square waves, can be produced. The hard part, of course, is deciding what to fill the EPROM with. |