This circuit was found in a 1968 General Electric manual. The circuit is for 3 A motors but can be changed according to the SCR used. The SCR is type 106 and R1 is 10k.
The circuit shown was found in a 1988 documentation, giving an indication of value in an...
The original document is from Philips, but now available from NXP (www.nxp.com) which is the...
We found this circuit in the May 1996 Electronics Now magazine. The relay must have a voltage...