Found in a 90s R-E Experimenters Handbook, this circuit amplifies signals from 100 Hz to 3 MHz. The circuit has a gain of approximately 30 dB. Bipolar transistors are general-purpose types.
This circuit generates a single pulse with duration given by the capacitor. The circuit can be...
We found this circuit in an American 1980s documentation, but it can be implemented with modern...
This interesting 80's logic circuit consists of a gate that can be programmed according to the...