Amplifying Stage (CB6127E)

This circuit is from a 1967 publication. The configuration holds true for modern transistors having a feedback across R2.

| Clique na imagem para ampliar |

NO and NC sensors Alarm (CB24139E)
This circuit, with printed circuit board included, is from a Radio Electronics magazine from July...
Pass Through Alarm (CB15919E)
In the figure we show how to excite a CMOS port by interrupting light on a Darlington...
Voltage Selector (CB16447E)
We found this circuit in an old documentation, but it uses components that are still common in our...