This simple injector circuit can actually be powered by voltages from 3 to 9 V. The frequency is given by C1 which can be between 4.7 and 10 nF. The CMOS can also be 4011.
This circuit was found in a 1968 Motorola documentation. The circuit can be implemented with...
This simple circuit was found in the November 1992 issue of Radio Electronics magazine. It...
We found this circuit in an old documentation. Its purpose is to turn on warning lights when the...