This circuit is from a 1980s Motorola documentation. The circuit can be set to fire from 60 to 120 V DC or from 42 to 84 V AC. The circuit has a forehead button that activates an indicator lamp.
January 2017 - New ROHM TFZV series of zener diodes is now available from Mouser Electronics. The...
We found this circuit in an English documentation from 1968. The circuit draws a number from 1 to...
This circuit turns on and off from pulses applied to the CLK input. The output 0 goes to the “’1"...