Found in Datel's documentation from the 1980s, this circuit makes use of the company's operational amplifiers. The circuit can be implemented with any modern equivalent operational.
We found this circuit in a 1978 publication. It is possible to detect the emission of infrared in remote...
This circuit with an optical path sensor was found in a 1995 documentation. The circuit fires...
The figure shows how to use an LM3914 with a variable range moving point. The circuit has an...