Components Required: DIY Kit Read more
When combined together in a symmetric manner, multiple LEDs can be used to display messages or patterns which look very aesthetic. Commonly, LEDs are arranged in the pattern of a square matrix, as it is easy to program and convenient to use. This tutorial utilizes an 8x8 ma...
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This tutorial is about interfacing an OLED display with Arduino. OLED (Organic Light Emitting Diode) displays are made by placing a series of thin organic films between two conductors. When electrical current is applied, a bright light is emitted. These displays are more ef...
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In this tutorial, we will learn how to make a mechanical claw for your robotic arm. We are using the MG99R metal servo, to control the claw, which is perfect for handling rigorous tasks. Weighing only 60 grams and having the maximum angular s...
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In this tutorial, we will learn how to use the Analog IR Distance Sensor with a simple example. We are using the GP2Y0A21YK0F optical sensor which is extremely useful in detecting very close objects (10 cm to 80 cm). Componen...
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Components Required: Raspberry Pi 3 B+ Read more
Components Required: Raspberry Pi 3 B+ Read more
The right potentiometer controls sensitivity and the left potentiometer controls the timeout. Here, we set both the sensitivity and timeout at their lowest (anti-clockwise). It is advised to keep ...
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