Proper handling of reed switches to prolong operation and or storage, an application note from HSI sensing. Link here (PDF) Reed switches consist of two or three metal reed contacts (blades) that are hermetically sealed inside a glass tube. This seal, while strong, may be damaged if proper handling is not used. HSI Sensing has […]
Tag Archives: reed switch
App note: Reed switch operation
Reed switches operation app note from Hermetic Switch Inc. (HSI). Link here (PDF) A reed switch is activated by a magnetic !eld. It’s important to realize that there are numerous possibilities for a switch’s orientation within a given magnetic field. The length of the magnet and the length of the reed switch both affect the […]
App note: Reed switch basics
Application note from Hermetic Switch Inc. (HSI) on simple reed switches. Link here (PDF) A reed switch consists of two or three metal reed contacts (blades) that are hermetically sealed inside a glass tube containing an inert atmosphere. Reed switches come in various sizes, magnetic sensitivities, high power capabilities, high voltage capability, contact configurations, and […]
Magic wand project for kids
Here’s a how-to on making a magnetic magic wand toy by DIYHacksAndHowTos: This Magic Wand project can be used to get someone young interested in electronics since instead of simply doing something practical this project appears to be magic. The project uses a magnetic reed switch and a magnet embedded into a magic wand to […]