Found in a 1966 General Electric manual, this circuit provides a delay in starting. The motor is of the universal type and the triac according to its current.
Found in Popular Electronics from the 90s, this circuit powers a warning lamp when the load is...
The four gates of a 40111 IC are used in thes two-out circuit. The output chages their state in a...
We found this circuit in a 1997 publication. It produces pulses of excitation whose intensity can...