This small control for DC motors up to approximately 1 A uses an operational amplifier that admits equivalent. The transistor can be TIP29 for currents up to 1 A or BD135 for 500 mA.
What differentiates this circuit from the previous one (CB15613E) is the non-need to use a...
This circuit can be used to add a delay to a logic signal as shown by the input and output...
With this circuit it is possible to receive VHF stations up to 100 MHz on a common FM receiver tuned...