The figure shows a circuit that shows how to control an optodiac to trigger a triac from the LM3914 gates. The circuit is from an Electronics Now issue from February 1998.
This repellent operates with frequencies from 30 to 45 kHz, serving for insects and rodents. The...
In figures 1 and 2 we have two current drains that can be made with operational amplifiers and...
The switched voltage regulator shown in the figure provides an output voltage of 5 V from 32 V...