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Bare displays and some simple builds do need proper current limiting
1 × LED pack or module as named in the title
Dimension: 53mm x 38mm x 21mm
There are also some inside sounds to remind the user working state of the module
Common pairings include Arduino-compatible boards
DFRobot Non-Contact Liquid Level Switch - FIT0212 3.7v Bare displays and some simpleDetect Nearby Objects Without Contact The Non Contact Liquid Level Switch is a button or switch input module designed for obstacle detection, touchless triggers, object counting, and simple automation. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Power supply: +5V. Why youll love it Useful spec: 1~13mm Power range: +5V Current draw: 25A Maker friendly build: Easy to use
US$ 15.00
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US$ 35.95
US$ 38.95
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