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four identical plugs to use
you can use one for every weekend project
and reference markings
This board was designed to decrease the cost of Arduino development and increase ease of use (the auto-reset feature rocks
Magnetic Contact Switch Door/Window Sensor push button module four identical plugs to useDetect Nearby Objects Without Contact The Magnetic contact switch door sensor 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 Rated voltage: 200 VDC max; Interface: Digital GPIO; Box size (each side): 29mm x 14mm x 9mm 1. 1" x 0. 6" x 0. 4". Why
US$ 45.00
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