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Arduino Spectrum Visualizer
A music visualizer works by extracting waveform and/or frequency information from the music and feeding this information through some display rules, which produces what you see on the screen. -
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... -
Six Degrees of Freedom Manipulator Robotic Arm
Components Required: DIY Kit Arduino Uno Breadboard Power Supply Jumpers Software Required: Arduino IDE Step Wise Assemble: Manipulators can have multiple installation methods. The modules provided have very strong versatility... -
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... -
Interfacing a 128*64 OLED display with Arduino
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... -
Mechanical Claw for Robot Arm with MG996R Servo
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... -
Ultrasonic Distance Sensor
Components Required: Raspberry Pi 3 B+ SD Card Micro USB Cable with Adapter Monitor with HDMI cable Mouse and Keyboard Breadboard 4 Jumpers 2 , 330ohm resistors Ultrasonic Distance Sensor... -
PIR Person Detector
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 the timeout as low as possible and just change the sensitivity depending on the range required.
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