Indicated by Popular Electronics to be used with a car headlight, this circuit can also have applications in fixed signaling. The power MOSFET must be in accordance with the lamp.
This receiver was found in a documentation by Gernsback from 1960. The circuit uses high impedance...
What this circuit does is to agitate a servo at a frequency of 0.25 Hz, which can be used in...
This circuit is from the 70s. The integrated circuit used is not common today and the supply is...