QTRX-HD-04RC Reflectance Sensor Array: 4-Channel, 4mm Pitch, RC Output, Low Current Shipping:2-4 Weeks you can snap on any

you can snap on any 3V active GPS antenna via the uFL connector

You will be able to use I2C or UART to communicate with the ZX Sensor via a microcontroller or computer

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)

and 1/128-step

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 you can snap on anypitch 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