Wien Bridge
This Vienna bridge oscillator generates a sinusoidal signal whose frequency depends basically on C2 and C4. The circuit is from an Electronics Now from December 1993.
This circuit of a Popular Electronics is intended to control a wiper. The circuit consists of a...
This circuit is an improvement of the previous one, with the use of two transistors produces a...
Motorola's LM13600 integrated circuit is not very common today. The input voltage is 10 mV. We...