xenoflauge Posted June 5, 2006 Report Share Posted June 5, 2006 any1 hav any idea how to use a hex inverter IC as a modulator / demodulator?Like for RF transmissions. I've seen the chip on a wireless doorbell... Tnx. Quote Link to comment Share on other sites More sharing options...
audioguru Posted June 5, 2006 Report Share Posted June 5, 2006 A Cmos CD4069 hex inverter IC is frequently used as a two-inverters oscillator, and with a resistor providing negative feedback as a linear amplifier. Quote Link to comment Share on other sites More sharing options...
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