20mm SPST Clear Glass Magnetic Reed Switch WROOM-32 Chip Module SanDisk Ultra Micro SDHC Class

SanDisk Ultra Micro SDHC Class 10 Memory Card are moisture proof

It€š¬€ž¢s a TFT Module

Brown for these 3K resistors

High Compatibility – Specifically designed for 5-line

Red & Green

20mm SPST Clear Glass Magnetic Reed Switch WROOM-32 Chip Module SanDisk Ultra Micro SDHC ClassIt is a 20mm single polar single throw clear glass magnetic reed switch . It's a passive electrical switching component that regulates the flow of electricity in a circuit. It consists of a glass envelope, containing two ferrous elastic reeds and an insert gas or a vacuum. Both reeds are normally apart but once the magnetic field approaches the sensor, they will come together, completing the circuit. Electromagnetic relays, weighing devices, level