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 circuit is from an Electronics World of 1967. The described calculations can be applied to...
This well-known configuration was found in a 1982 publication. Other operational amplifiers can be...
This circuit has a gain of 6 dB for low frequencies from 85 Hz and can be used in a mini...