This is an easy to use PH sensor kit you can use with Arduino to measure the acidity of a substance. Package includes 1 x E-201-C Composite Electrode PH Sensor Probe 1 x E-201-C Signal conditioning board 1 x Salt for calibration Bolts and nuts
This is an easy to use altitude barometric pressure sensor you can use with Arduino to measure height of object. Note : This module comes with unsoldered header pins, contact us if you need soldering help.
This is a 2-in-1 humidity & temperature sensor module that you can use to get the reading of humidity & temperature of surrounding with Arduino. Item included 1 x DHT22 humidity temperature sensor module 3 x Female-to-female jumper wire