The presented circuit uses an opto-SCR. We found the circuit in the GE semiconductor manual. Equivalent triacs, depending on the load current and voltage, can be used.
Using the CMOS version of the 555, this circuit generates voltage-controlled signals in a range...
June 2016 - can already be obtained from the Mouser the Texas Instruments DRV10964 along with...
Found in an Electronic Design from the 80's, this circuit monitors a three-phase line, activating a...