Using L144 operational, this circuit applies to other equivalent operational. The circuit is from a documentation two years 90. The power supply must be symmetrical.
We found this circuit in the October 1997 Electronics Now magazine. The circuit controls a solar...
The circuit shown makes it possible to power CD-players, tape players and other devices that use 2...
Activating a relay from the pulse (coming from a monostable, for example) can be useful in several...