Skeleton style caulking gun, built for silicone and sealant tubes. Simple, reliable design that gets gaps sealed properly, whether you're resealing a hatch on the boat, patching up the caravan roof,...
High speed, static sensitive devices. This series is slowly being replaced by the 74HC range. - Unused pins need to be connected to either power rail to prevent oscillations.- Hex Schmitt Trigger
An SCR is a latching devise, once triggered, it remains latched on until the current flow between the anode & cathode stops. A Triac is an SCR for AC circuits, constructed of two SCRs back toback,...