Arduino: tilt switch - The Shallow Sky
The Mercury Tilt Switch - Walmart.com - Walmart.com PDFs

Tilt sensing units permit you to detect orientation or disposition. This Author are small, economical, low-power and easy-to-use. If utilized properly, they will not wear out. Their simplicitiy makes them popular for toys, devices and devices. Sometimes they are referred to as "mercury changes", "tilt switches" or "rolling ball sensors" for obvious reasons.

MTS Series & SCU-200
One end of the cavity has two conductive components (poles). When the sensor is oriented so that that end is downwards, the mass rolls onto the poles and shorts them, functioning as a switch throw. Tilt switches utilized to be made exclusively of mercury, but are rarer now because they are recognized as being incredibly poisonous.

Tilt Switches Selection Guide - Engineering360
On the other hand, ball-type sensing units are easy to make, wont shatter, and present no risk of pollution. While not as exact or versatile as a full accelerometer, tilt switches can spot motion or orientation merely. Another advantage to them is that the huge ones can switch power by themselves.
What Does Tilt Switches - Switches from Allied Electronics & Automation Mean?
These statistics are for the tilt sensor in the Adafruit store which is quite like the 107-2006-EV. Almost all will have somewhat various sizes & specs, although they all practically work the exact same. If there's a datasheet, you'll want to refer to it Round, 4mm (0. 16") size & 12mm (0.

Tilt Switches with 1 or 2 axes TLK100 - TSM SENSORS S.R.L.
> +-15 degrees: 50,000+ cycles (switches) Approximately 24V, changing less than 5m, A This guide was first released on Jul 29, 2012. It was last upgraded on Jul 29, 2012. This page (Overview) was last updated on Jun 22, 2021. Full-screen editor powered by tinymce.
The "magic" inside the Tilt Switch is a conductive metal ball. When the switch is slanted, the ball rolls and touches the contacts that close the circuit. For an enjoyable technique, try utilizing it to switch on a buzzer: Place a things versus the Cube (the cookie jar, perhaps?). Now, when the object is moved or raised, the circuit is tipped, sounding an alarm! The Tilt Switch is just one part of a circuit.