In this interesting circuit from Popular Electronics, the output voltage is the square root of the input voltage. Equivalent operational amplifiers can be tried out.
Other operational amplifiers from the same family such as MC34002, MC35001, MC34004 and MC35004 can...
This unregulated symmetrical power supply was found in the August 1982 issue of Radio Electronics...
This circuit was found in the March 1984 issue of Radio Electronics magazine. The sensor is a...