With this circuit it is possible to vary the resistance by adjusting the mark/space reaction of the 555. The circuit was found in the November 1989 Radio Electronics magazine.
In the circuit shown in the figure when we press S1, capacitor C1 charges slowly, and with that it...
This two-transistor amplifier stage has a feedback network allowing a voltage gain between 10 and...
Launched in April 2017 by Texas Instruments, the TLV62568 is a high-efficiency synchronized Buck...