Bosch bma250e digital triaxial acceleration sensor bosch bma250e the bma250e is an acceleration sensor of the triaxial low g type that has a 10 bit digital output the sensor detects and measures acceleration in three perpendicular axes and on board evaluation circuitry converts the resultant measurement into a digital output the sensor also features an on chip motion triggered interrupt controller that enables motion based applications without the need for an external microcontroller br