4 W amplifier TDA1013 (CB14724E)

This circuit has tone control, and its power depends on the supply voltage. The circuit is from the Philips integrated circuits manual from 1990.

| Clique na imagem para ampliar |

Capacitance Meter (CB25988E)
This circuit was originally designed to measure capacitance with an ICL7107 but can be used with...
Telephone Relay (CB25234E)
This circuit was found in the October 1989 issue of Radio Electronics magazine. It drives an...
High Current Regulator 5 A (CB15644E)
A voltage of 13.5V with a current of up to 5 A can be obtained with this high current regulator stage...