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Using an ultrasonic sensor with Arduino

In this tutorial, you will learn how to connect an ultrasonic sensor (HC-SR04) to an Arduino. An Ultrasonic Sensor is used to measure distance. It emits ultrasound at 40,000 Hz (40kHz) which travels through the …

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Removing surfaces with the Shell tool

This tutorial explains how to use the Shell tool to remove surfaces from a shape or “hollow out” shapes. The two examples below involved using the Shell tool to create a …

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Using the Rib tool in Onshape

This tutorial explains how to use the Rib tool in Onshape to add ribs or supports to your 3D models, like in the example below. Watch the video below to …

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Using the Draft tool in Onshape

This tutorial explains how to use the Draft tool in Onshape to add draft angles to one or more selected faces on a 3D shape, like in the examples below: Watch …

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Using the Thicken tool in Onshape

This tutorial introduces the Thicken tool in Onshape which can be used to take a surface in an open shape and thicken it. The thicken tool is useful for shapes …

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JavaScript array methods

This tutorial explains how to use the following array methods in JavaScript: push() to append elements to the end of an array pop() to remove the last element from an array …