This circuit divides the voltage of a 12 V battery by 2 and can supply currents up to 1 A at the lowest voltage output. The integrated circuit used is not very common today.
Indicated for automotive use in an American documentation of 1975, this circuit uses components of the...
This flip-flop with neon lamps was found in a 1969 publication that deals precisely with neon...
The frequency depends on the coil and is not found in the original documentation but should be...