MIKROE-1489 Altitude Click Mikroe MIKROE-1489 Altitude Click is a compact add-on board that accurately measures height relative to sea or ground level using the NXP MPL3115A2 sensor. The Mikroe MIKROE-1489 click provides 20-bit pressure/altitude and 12-bit temperature data with a 30cm altitude resolution. The board features automatic data processing and a 32-sample FIFO buffer and can collect and store data for up to 12 days at programmable intervals (1 second to 9 hours). The click is ideal for high-precision altimetry, map assistance, navigation, weather stations, and more.