Windshield wiper timer (CB6052E)

This windshield wiper timer was obtained in an 80's Hands On. The transistor can be the BC548 and the relay is 12 V sensitive. The time is set to R3.

| Clique na imagem para ampliar |

Shadow Alarm with Intermittent Sound (CB25483E)
This alarm circuit was found in the July 1992 Radio Electronics magazine. The circuit uses a small...
Wien Bridge from 1 to 15 kHz (CB8034E)
Found in a Philips publication from the 1970s, this circuit uses a DO040, which is difficult to obtain...
Nicad Charger (CB4849E)
This simple nicad battery charger uses a current regulator with the LM350. This integrated circuit must be...