Low Voltage Flasher (CB6250E)

This circuit was found in Motorola documentation from the 1980s. PUTs are not common components today and lamp power depends on the SCR.

| Clique na imagem para ampliar |

Higher Current Voltage Variator LM3900 (CB5058E)
The circuit of the figure serves the same purpose as the previous one (CB5057E), but has a...
Sound controlled robot (CB7090E)
This sonic control circuit for a small robot turtle was obtained in an American documentation from 1967....
1 600 meter Line Receiver (CB1554E )
In the figure we have a line receiver circuit (twisted pair) with the possibility of...