This circuit also appears elsewhere on this site, obtained from other sources. This is an 80's American schematic book. Instead the lamp can be used white high-brightness LEDs.
This circuit checks the infrared emission of a common remote control. We found it in the March 1993...
We find this circuit in a 1976 NASA handbook. The circuit can be designed based on current logical...
August 2017 - Texas Instruments is making available through Mouser Electronics the new integrated...