How making Digital Volume Control for audio ? using DS1669 c1 : 0,1uf Making Digital Volume Control for audio in this series can use a digital set the volume control , although the tone control is the volume available, but we can make a volume control with a series. to use this series, release potensiometer […]
Archives for Digital
Circuit diagram DTMF Decoder using HT9032A MT88L70 HT9202H
Circuit diagram DTMF Decoder using HT9032A MT88L70 HT9202H This exciting project and something that many have been developed, but always remains to add some improvements. The DTMF decoder circuit for distinguishing some separate external components to produce devices capable of sending binary code from a button on the multi-tone phone. This circuit, in addition to […]
Telephone Circuits
Telephone Circuits
Headphone Amplifier using NE5532
Headphone Amplifier using NE5532
30 Meter Band Direct Conversion Receiver
30 Meter Band Direct Conversion Receiver
simple Tube Amplifier circuit
simple Tube Amplifier circuit using EL34
