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Keypads interfacing with Arduino
Keypads are a great way to let users interact with your project. You can use them to navigate menus, enter passwords, and control games and robots. In this tutorial, we... -
VU Meter Ring
We all love good music. It puts our mood right and helps us relax. A VU meter indicates the intensity of the music with LEDs.A VU meter is an abbreviation... -
Ultrasonic sensor interfacing with output display on 8x32 LED Matrix
The HCSR04 ultrasonic sensor can sense the distance between itself and the object in front of it. It uses the formula d=(v*t)/2 to calculate the distance. We can display the... -
Interfacing an 8x8 Matrix with Arduino, using MAX7219
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... -
Analog IR Distance Sensor
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... -
LED Blink with Raspberry Pi
Components Required: Raspberry Pi 3 B+ SD Card Micro USB Cable with Adapter Monitor with HDMI cable Mouse and Keyboard Breadboard 2 Jumpers 330ohm resistor LED Software Required: Raspbian Operating...