Adafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs Category_Gearmotors/Miniature It returns an analog voltage

It returns an analog voltage that can be used to determine how close the nearest object is

com/datasheets/Tools/MSDS-SNCU

The HR-MaxTemp is designed to be used alongside the HR-MaxSonar sensors

There is an onboard 3

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Adafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs Category_Gearmotors/Miniature It returns an analog voltageThis item is just for the Trellis driver PCB assembly: LEDs and buttons not included. Trellis is an open source backlight keypad driver system. It is easy to use, works with any 3mm LEDs and eight tiles can be tiled together on a shared I2C bus. This PCB is specially made to match the Adafruit 4x4 elastomer keypad. Each Trellis PCB has 4x4 pads and 4x4 matching spots for 3mm LEDs. The on board circuitry handles the background key presses and LED