This circuit was found in an old factory documentation. The circuit uses single-junction transistor SCRs at the time. These components support modern equivalents.
This circuit called “surf man” was published in the August 1992 Radio Electronics magazine. It...
April 2017 - The Shields of Seed Grove Modules for Intel Joule can now be obtained from Mouser...
This circuit was found in documentation from the 1980s. The transistor depends on the desired...