LM331 Voltage Square Root to Frequency Converter (CB14438E)

This circuit is from 1994 documentation by National Semiconductor. What it does is convert the square root of a voltage to a proportional frequency.

| Clique na imagem para ampliar |

AC Voltage Follower 741 (CB25792E)
This circuit was found in the January 1995 Electronics Now magazine. Its configuration is valid for...
Multistage Amplifier (CB22535E)
This circuit with transistors in parallel was found in a Radio Electronics of August 1952....
TRIAC Shot By Reed Relay 2 (CIR3265E)
We find this simple circuit in an English publication called Electronic Circuit Design no. 3 of...