The selected circuit is from the Texas Instruments optoelectronics manual. With it you can receive optical signals in CW. Transistors support equivalents.
We found this circuit in an old Argentine publication. The transistor can be replaced by a more...
The sensor of this circuit is a large surface diode. We believe that a small solar cell can also...
The acquisition of data, from a transducer, so that these data can be converted to digital form...