This circuit from an old documentation includes the power supply for the 117 V power grid. It can be adapted to other networks by changing the 10k resistors.
Found in a 90s Maxim's documentation, this circuit employs three company components and is...
We give in the figure a different application of 4013, which can also be used as monostable. In common...
Found in a Popular Electronics from the 90's, this circuit converts a 40 V symmetrical source to a 5...