This synthesized generator circuit was found in an article in October 1980 Radio Electronics magazine. The article taught how to assemble it. The circuit generates signals from 1/100 Hz to 1 MHz.
This different alarm system, found in an old publication, uses the starter chain to protect the...
September 2017 - Semtech's proximity sensors SX9310 with Specific Absorption Rate (SAR) can be...
This small 1 W amplifier uses a Motorola integrated circuit from the 1970s. The integrated circuit...