Found in a 90’s Popular Electronics, this circuit uses two CMOS inverters to generate a signal of a few hundred hertz determined by C1 and the R3 setting.
This circuit was obtained in an English magazine from 1978. We can easily assemble it because all...
This 6-transistor transistor radio was manufactured in Japan in the 1960s. It is a portable...
This conventional application of the 555 as monostable was found in a technical documentation from...