US$ 1365.00
Built-in Protection - Overcurrent
The KY-039 is a compact optical heartbeat detection sensor designed to measure pulse rates through finger placement
Requires Compute Module 3 IO Board for development (sold separately)
Each WS2812B LED has a built-in controller
Consistent Diameter: Uniform wire thickness throughout the spool ensures predictable solder flow and repeatable results
XH-M131 DC 12V Light Control Switch Photoresistor Relay Module FS-TH9X 2.4GHz 9CH Upgrade Transmitter with FS-IA10B Receiver Built-in Protection - OvercurrentXH M131 DC 12V Light Control Switch Photoresistor Relay Module Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, expert support. Product Overview The XH M131 is a compact, intelligent light control module featuring an integrated photoresistor (light sensor) and relay switching mechanism. This DC 12V module automatically detects ambient light levels and triggers relay output, making it ideal
US$ 1365.00
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