Variable power supply with 723 (CB24145E)

This circuit was found in the July 1971 Radio Electronics magazine. The maximum current is of the order of 50 mA.

| Clique na imagem para ampliar |

Infrared Remote Control Transmitter (CB18723E)
This circuit can be used with the CIR12053 receiver or with others shown in this section of the...
Indicator Light 555 (CB13608E)
When the input of this circuit goes to high level, the LEDs start to flash alternately. The...
Xenon Flash Source (CB6746E)
This circuit is from a 1965 Radio Electronics. The triggering transformer generates high voltage...