Jacob's Ladder (CB21079E)

This circuit was found in American documentation from the 90's. The transformer is of the high voltage type for old light advertisements.

| Clique na imagem para ampliar |

Live sound (CB9234E)
Found in Popular Electronics from the 90s, this circuit can employ other low power audio...
Schmitt Trigger 2 (CB18948E)
We found this circuit in the same publication as the previous one (CB18947E). The circuit uses two...
Current limiter for charger (CB9544E)
Found in a manual of integrated circuits from the 90s, this circuit makes use of that time...