Using a 106 series SCR, this circuit was found in the May 1971 Radio Electronics magazine. The quiescent current is very low and is given by the value of R1.
The circuit whose characteristics are given in the graph uses two transconductance operational amplifiers...
June 2016 - Mouser can immediately deliver the TPS54xx plate for experiments with Buck converters from...
This alarm triggers a relay when the sensors are activated. Consumption is very low in the waiting...