Using JFETs, this circuit from a 90’s American documentation can generate signals of 0.15 Hz. The JFET can be of any general-purpose type like the BF245 or MPF102.
This amplifier was obtained in an Electronics Now based on the LM1875. The circuit must be powered...
The Nerve-test is a traditional electronic game. The player must pass a metal ring through a...
A very simple and useful type of power supply is one that does not use the transformer. Although this...