Mini Magnetic Reed Module (2 Pcs)
Pimoroni
£5
A Reed contact switch is a normally open contact which closes in the presence of a magnetic field. Each module contains a 10 Kohm pull-up resistor. Specifications voltage: 5 VDC connection: 3 pins, +(middle pin), ground and DO (data out) dimensions: 25 x 15 mm weight: 2 g User manual
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Buy from PimoroniOut of stock. Price seen 2026-09-05. Affiliate link.
