Published in a February 1978 Radio Electronics magazine article, this digital circuit uses some of the integrated circuits of the time. The circuit uses a LED bargraph.
ST Microelectronics STSPIN32F060x Three Phase 600V Controller This STMicroelectronics component...
Pink noise is used in musical instruments, testing of telecommunications equipment and other...
This circuit is from a 2004 documentation serving for signals from 1 MHz to 160 MHz. The antenna is...