Found in a 1967 publication by General Electric, this control is intended for motors up to 2 A according to the SCR used. Higher current equivalent SCRs can be used.
This circuit is from the Motorola Linear Databook published in 1990. The circuit for 1 kHz can be...
Indicated by Texas Instruments, this 1968 circuit measures the duration of a light pulse captured...
This amplifier is from the 1982 SGS linear integrated circuit manual. The power supply must be...