Productos
BMA250 from Bosch Sensortec is a 3-axis digital accelerometer with +/-2/4/8/16g ranges. 10-bit resolution. I2C/SPI. LGA-12 (2x2mm). 139uA active. Orientation and tap detection.
Principio de funcionamiento
MEMS capacitive accelerometer with 10-bit ADC. Selectable g-range and bandwidth. FIFO for data buffering. Interrupt functions: data-ready, orientation, flat, tap, double-tap, slope detection. 1.62-3.6V supply.
Pin Description
| Pin | Nombre | Función |
|---|---|---|
| 1 | VDDIO | I/O supply |
| 4-5 | SDA/SCL | I2C |
| 6-7 | INT1/INT2 | Interrupt outputs |
| 8 | VDD | Analog supply |
Aplicaciones
- Mobile device motion detection
- Screen orientation
- Gaming and UI input
- Pedometer
Alternative Models
| Fabricante | Número de pieza | Notas |
|---|---|---|
| Bosch | BMA250E | Enhanced version |
| ST | LIS3DHTR | Similar accelerometer |