Using a sensor from the time, this circuit was found in the 1992 Radio Electronics Handbook magazine. The circuit uses a pair of integrated two-digit A/D converters.
August 2017 - Mouser Electronics is stocking the new Molex optical EMI shielding adapters. These...
We found this simple receiver with germanium transistors and listening on a crystal phone in a...
This circuit is from a 1975 Miniwatts magazine, therefore using Philips components from that time,...