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Hall (Holzer) Magnetic Switch Module (2 Pcs)

Hall (Holzer) Magnetic Switch Module (2 Pcs)

Pimoroni

£5

Price read from Pimoroni on 2026-10-22. Check before buying.

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. Features on-chip Hall voltage generator for magnetic sensing on-board amplifier on-board Schmitt trigger 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: 25 x 15 mm weight: 2 g User manu

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Buy from PimoroniOut of stock. Price seen 2026-10-22. Not an affiliate link, we earn nothing from it.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.