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.
We found this circuit in a Hands On Electronics from the 90s. The delay is given by the formulas...
Found in American documentation from the 90s, this circuit can be used as a shield with the...
This circuit uses the 7815 regulator to obtain a voltage for motor control num shield for PC. The...