The circuit shown is from the 1977 GE semiconductor manual. More modern equivalent SCRs can be used. R1 must be wire type.
This circuit for cars of the time was found in a Popular Electronics magazine from the 90s. The...
This type of automation is very important because it serves a multitude of applications, ranging from...
This independently charged circuit was found in a 1969 EEE. The operational amplifier supports a...