Audio Function Generator Provides Three Simultaneous Square, Triangle, Sine Waveforms

This simple, robust, and low-cost signal generator, based on the LM386 power amplifier IC, provides a trio of audio-band signals with three different simultaneous outputs at the same frequency: square/rectangle (SQW), triangle (TRG), and sine (SS). Related Ramp Generator Uses Microcontroller Emulation Of Unijunction Transistor Generate A Differential Signal Using A Transformer Plus Signal Splitter Each outp ...

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