LM3914 with expanded scale (CB24652E)

This LED bar graph circuit was found in the October 1980 issue of Radio Electronics magazine. The circuit shows how to change the LED drive values.

| Clique na imagem para ampliar |

Shadow Triggered Sensor (CB16107E)
The given number circuit is used to activate the relay by interrupting the light beam that hits...
50% Active Cycle 555 (CB15906E)
In the figure we have a simple and efficient way to obtain rectangular signals from an astounding 555...
5 A Regulator with Protection 7800 (CB14534E)
This circuit, for 78xx series integrated devices, is suggested by Motorola in its 1990 Linear...