This circuit of old medical documentation generates pulses in a ratio of 20 to 300 and duration of 3 ms. The circuit has biomedical applications and can use modern equivalent components.
This Linear Technology circuit was found in a 1980s documentation. The circuit can swing up to a...
Using the 555 and 4020, this timer was found in the July 1994 Radio Electronics magazine. The...
This circuit activates a garage door by the car headlights car or a lantern. The circuit is from a...