QTR-HD-25A Reflectance Sensor Array: 25-Channel, 4mm Pitch, Analog Output Shipping:1 day adding a constellation of 25

adding a constellation of 25 nanosatellites to complement the 7 traditional satellites carrying ARGOS instrumentation

* Operating voltage - 4

rain gauge and soil readings

38 kHz modulated IR sensor and a corresponding IR LED with oscillator circuit to make a tiny proximity sensor

the SHT31-F offers high reliability and long-term stability with low power consumption

QTR-HD-25A Reflectance Sensor Array: 25-Channel, 4mm Pitch, Analog Output Shipping:1 day adding a constellation of 25pitch sensors size (mm) output max current optimal range LEDs board 4mm25 101. 0 16. 5 analogous 30 mA 405 mA 5 mm This array of IR LED phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2. 9 V to 5. 5 V and offers dimmable brightness control independent of the supply voltage and separate controls for the odd and even emitters. In general, the closer the object, the higher the