The MSA311 is a super small and low-cost triple-axis accelerometer. It's inexpensive, but has just about every 'extra' you'd want in an accelerometer:Three-axis sensing, 14-bit resolution±2g/±4g/±8g/±16g selectable scalingI2C interface on fixed I2C address 0x62Interrupt outputMultiple data rate options 1 Hz to 500 HzAs low as 2uA current draw in low power mode (just the chip itself, not including any supporting circuitry)Tap, Double-tap, orientation &...