Found in a 90s Electronics Engineering, this circuit makes use of components of the time. The critical component is the microwave sensor diode.
This low-pass filter with 741 op and symmetrical source was found in the August 1993 issue of...
June 2017 - Mouser Electronics announced the availability of the new Texas evaluation module for...
In the figures we have an infrared transmitter with a BC337 switching transistor that must be...