90V Pulser (CB8838E)

This circuit produces pulses of 90 V at intervals that can reach 5 minutes. The circuit is from a 1969s Electronic Design.

| Clique na imagem para ampliar |

On-Off Control with the 555 (CB1537E)
In the figure we have the way to use the 555 to control loads in the bistable form. The circuit is...
Simple continuity test (CB8637E)
This continuity test was found in a 90s Electronic Engineering. Transistors are types of general...
Flip Flop High Current (CB6619E)
Suggested by a 1968 Philips documentation this Eccles Jordan rocker as it was called can operate...