5V Electromagnet (20 Kg Holding Force) Shipping:1 day This shield comes as a

This shield comes as a kit

Carrier board adds reverse-voltage protection up to 40 V

you can now use a fingerpad

G & B are ~3

Built in snubbers for safe connection to inductive loads

5V Electromagnet (20 Kg Holding Force) Shipping:1 day This shield comes as aNote: The wire color is random. This is a DC sucker type electromagnet with 20kg holding force and 1. 5W power. It should be operated at 5V. The magnetic poles of the electromagnet can be changed by swapping the negative and positive poles of the input power. With a pretty small body, this electromagnet can be applied to DIY electromagnetic lock, smart storage cabinet, and intelligent door, etc. Electromagnetic usually consists of a coil of wire