MOSFET stepper motor control (CB8575E)

Found in a 90s Popular Electronics, this circuit makes use of power MOSFETs. Equivalent MOSFETs can be used. The circuit acts as a shield.

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Shield for triac activation (CB7833E)
Found in Radio Electronics this circuit uses a fotodiac to drive a triac. The circuit can use...
Intelligent High Side Current Sensor (CB5248E)
Based on components from Linear Technology, we find this circuit in a 2005 manual. The circuit...
Triangular signal generator (CB7596E)
Found in Popular Electronics from the 90s, this generator uses integrated circuits from that time....