This circuit applies to an old dial phone by detecting light pulses in the dial. The circuit is from an old 80's Electronic Design.
This is a traditional complementary configuration that provides good audio power with excellent...
Texas Instruments MSP-EXP432P401R LaunchPad Development Kit enables you to develop...
May 2017 - The new ROHM SFR series anti-sulfur resistors can now be obtained from Mouser...