Brand Unbranded/Generic

Check the listing for details. 2PCS Ky-028 Digital Temperature Sensor Module For Arduino AVR PIC DIY Maker. Condition: New. Listed at 1.88 USD. Use number 13 interface to connect the integrated LED, connect digital temperature sensor to number 3 interface. When the digital temperature sensor senses key signal, the LED is on, otherwise, it's out.

$1.50
$1.88