Velleman VMA313 Arduino Compatible Hall (HOLZER) Magnetic Switch Module (2 Pcs)

Features

The device includes an on-chip Hall voltage generator for magnetic sensing, an amplifier that amplifies the Hall voltage, a Schmitt trigger to provide switching hysteresis for noise rejection, and an open-collector output.

Specifications

• Voltage: 5 VDC
• connection: 3 pins, +(middle pin), ground and S (data out)
• output (S): Schmitt Trigger, Active Low
• Activation: 30 Gauss
• Deactivation: 10 Gauss
• LED indicator: ON when activated
• dimensions: 0.98" x 0.59" (25 x 15 mm)
• weight: 0.07 oz. (2 g)