Found in a 1964 Electronic Design, this circuit generates 1 A pulses with durations from 100 us to 10 ms. The circuit makes use of transistors of the time.
This short-range transmitter has the frequency determined by the crystal. The frequency can be...
September 2017 - Semtech's proximity sensors SX9310 with Specific Absorption Rate (SAR) can be...
This circuit was found in a 90s Electronic Design. It uses integrated circuits that are not common...