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Stop buying Xbox controller batteries, try this 1 simple fix

Every time an Xbox controller dies in the middle of a match, the easiest reaction is to grab another pair of AA batteries and ...
IEEE

Design of the CMOS Switching Hall Sensor Circuit

Abstract: In this paper, a switch-mode CMOS Hall sensor circuit is designed, which used the quadrature current method and chopper stabilization technique to eliminate the offset voltage from the Hall ...