We found this circuit in December 1986, Radio Electronics magazine. It uses 3 inverters and has the frequency determined by the crystal. The power supply is 5 V.
The project that we present below is very interesting, serving to identify remote calls such as in...
This integrated circuit is ideal for the design of low-cost turntable with ceramic capsules, in...
This circuit allows the division of the frequency generated by an oscillator with the 4069 by two,...