Infrared tone transmitter (CB20977E)

This simple very low power circuit can be used in a battery powered infrared tone trigger. We found it in an American documentation from the 90s.

| Clique na imagem para ampliar |

Dual power supply with the 741 - I (CB1183E)
This circuit was obtained in an English publication of 1975. It is a regulator circuit for...
Light Relay (CB473)
In this circuit the relay triggers on when light falls onto the sensor, a common LDR. Power supply...
TCR13 1 - Ultra LDO COM182S CMOS Regulators (COM187E)
January 2017 - Mouser Electronics already has the new Ultra Low Drop controllers from Toshiba...