This circuit is from 1968 American medical documentation. The circuit generates pulses of excitation that are applied to the patient's heart. The components are from the era. The pulses are 1 ms.
This source is indicated for the supply of high-power valve circuits and other types that require...
Found in 90s Popular Electronics, this circuit generates rectangular and triangular signals....
With this circuit it is possible to modulate two or more infrared power LEDs from analog or...