This TTL sequential flasher circuit was found in the January 1981 issue of Radio Electronics magazine. It is powered by 5 V. The frequency can be adjusted by R1.
This power inverter circuit was found in Radio Electronics magazine from December 1959....
This simple pass-through circuit was obtained in an old documentation, but it is still up to date...
This circuit was released in an Electronics Newsletter from June 1995. It uses a 10-channel...