This ultrasonic digital remote-control transmitter was found in the January 1976 issue of Radio Electronics magazine. The components are from the period. The IC is from the period.
This circuit from an old 1978 publication uses germanium transistors but can be implemented with...
This amplifier was obtained in a Harris documentation from the 90s. The circuit is high speed with...
Author: Newton C. Braga Published:August 1, 1998 Formato:Book and e-Book Pages:...