Found in a Popular Electronics from the 90s, this Wien bridge oscillator uses a single-source operating. The frequency can be calculated from the formulas in the previous circuit.
This switching regulator circuit with less than 100 mV ripple was found in a 1980s documentation. The...
The UM3562 integrated circuit is a dedicated circuit found in many toys because it generates three types...
The circuit has the traditional configuration that can be found elsewhere on this site. This is...