Created a tone for my call blocker. See...
Message-ID:
Created using only RC's and CMOS inverters. Does it sound realistic enough to blow off the 800-number types? ...Jim Thompson
Created a tone for my call blocker. See...
Message-ID:
Created using only RC's and CMOS inverters. Does it sound realistic enough to blow off the 800-number types? ...Jim Thompson
-- | James E.Thompson, CTO | mens | | Analog Innovations, Inc. | et |
New and improved, it dawned on me to sum the triangle waves using two transistors (knocks down the harmonics)...
Message-ID: ...Jim Thompson
-- | James E.Thompson, CTO | mens | | Analog Innovations, Inc. | et |
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