We found this circuit in a Poptronics from 1998. The circuit can be extended to more competitors with another 4011. The power can be made with voltages from 6 to 12 V.
With this passive circuit it is possible to modulated in amplitude a low intensity RF signal. The...
This circuit triggers a load that depends on the characteristics of the transistor when we touch...
The circuit shown in the figure can be used to connect a loudspeaker to an amplifier only after...