Hall Effect Switch Module - Magnetic Detection fona 8mm is the all-rounder size:

8mm is the all-rounder size: fine enough for headers and pads

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A tiny ATtiny85-based development board for compact

They are fast transmission tools

Hall Effect Switch Module - Magnetic Detection fona 8mm is the all-rounder size:Measure Current, Voltage, or Magnetic Fields with Ease The Hall Effect Switch is a button or switch input module with digital output designed for power monitoring, motor feedback, magnetic detection, and control systems. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Power supply: DC5V 30V; Output: NPN. Why youll love it Controller output: NPN Power range: DC5V 30V