QTRX-HD-04RC Reflectance Sensor Array: 4-Channel, 4mm Pitch, RC Output, Low Current Shipping:2-4 Weeks BOUT1 Motor output: “positive” end

BOUT1 Motor output: “positive” end of phase B coil

These can also be disabled via the jumper pads

in 1600 mA 40 in/s (100cm/s) 75:1 HP or 75:1 HPCB 400RPM 22 oz·in 1600 mA 25 in/s (65cm/s) 100:1 HP or 100:1 HPCB 320RPM 30 oz·in 1600 mA 20 in/s (50cm/s)

so there is no soldering required to get up and running quickly

QTRX-HD-04RC Reflectance Sensor Array: 4-Channel, 4mm Pitch, RC Output, Low Current Shipping:2-4 Weeks BOUT1 Motor output: “positive” endpitch sensors size (mm) output max current optimal range LEDs board 4mm4 17. 0 20. 0 RC (digital) 3. 5 mA 9 mA 10 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. In general, the closer the object, the higher the contrast between light and dark readings, but high