This circuit was found in an American documentation from 1969. The circuit is a multi-indicator with resistors typically 47 k for R1 and 100 k for the others.
This circuit aims to replace a 90 V battery used in old tube radios. The circuit uses a...
This very low power amplifier is designed by Amperex for hearing aids. It is based on TAA370 which is...
January 2017 - Texas Instruments' new 16-Bit SAR (Analog to Digital Converter) DC is available from...