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Controller output: Digital switching output ( 0 and 1 )
There are also some inside sounds to remind the user working state of the module
The Stepper Motor 12VDC 32-Step 1/16 Gearing is a practical stepper motor from Circuitrocks for students
The Proximity Inductive 4MM Metal Sensor LJ12A3-4-Z/BY is a proximity presence sensor module with digital output designed for obstacle detection
Common Arduino pick for door locks
DFRobot Non-Contact Liquid Level Switch - FIT0212 3.7v Controller output: Digital switching outputDetect 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
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