This interface or shield circuit provides an output 1 from 3.3 V logic. The circuit is from old Optical Electronics documentation.
This circuit produces the ticking of a clock on a common piezoelectric transducer. The circuit has an...
The basis of this circuit is a double T in the feedback, which has the components calculated to...
This configuration was found in the Texas Instruments optoelectronics manual. PNP transistors...