This circuit was obtained from Motorola documentation. It generates light pulses at a rate of 120 per minute. Equivalent transistors can be used. The circuit can also excite high brightness LEDs.
Maxim is presenting an interesting intelligent force sensor for applications ininterfaces,...
This circuit converts video signals to digital form in frequency | Clique na imagem para ampliar...
This circuit was found in a Radio Electronics of July 1984. It consists of the traditional power...