This circuit periodically reverses the rotation of a motor to change the position of eggs in an incubator. The circuit is from Electronics Now magazine, May 1995.
The figure shows the equivalent circuit for the LM381 audio preamplifier IC. The circuit was found...
November 2016 - Ohmite resistive current sensor chips with resistances from 10 mΩ to 100 mΩ in SMD...
Equivalent triacs and any diac may be used in this circuit of the 1977 GE semiconductor manual. The...