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Showing posts with the label Arduino

Arduino Based Audio Spectrum Analyzer Project

This Video will illustrate you how to visualize audio left and right signals in bar-graph in 16X2 LCD Display using Arduino. Components Required: 1. Arduino UNO 2. 16X2 LCD Display 3. 3.5mm Audio Jack 4. Jumper Wires   Connection Diagram: Video Link Arduino Code #include <LiquidCrystal.h> #include <fix_fft.h> #define DEBUG 0 #define L_IN 1 // Audio input A0 Arduino #define R_IN 0 // Audio input A1 Arduino const int Yres = 8; const int gain = 3; float peaks[64]; char im[64], data[64]; char Rim[64], Rdata[64]; char data_avgs[64]; int debugLoop; int i; int load; LiquidCrystal lcd(11, 10, 7, 6, 5, 4); // pins to LCD // Custom CHARACTERS byte v1[8] = {   B00000, B00000, B00000, B00000, B00000, B00000, B00000, B11111 }; byte v2[8] = {   B00000, B00000, B00000, B00000, B00000, B00000, B00000, B11111 }; byte v3[8] = {   B00000, B00000, B00000, B00000, B00000, B11111, B11111, B11111 }; byte v4[8] = {   B00000, B00000, B00000, B0

Arduino Based Acrylic Emblem Light

This Blog will illustrate to you how to make Color changing Emblen light using the PWM of Arduino. using this you can make your emblems look more attractive. Video Link Components Required 1> Arduino UNO 2> 12V RGB led strip 3> 2N2222 Transistor 4> 10K ohm Resistor 5> Jumper Wires 6> Small Breadboard 7> Acrylic Engraved Emblem 8>IC7805 Power Regulator Circuit Diagram  Arduino Code const int greenPin = 10 ; const int bluePin = 9 ; void setup () { // Start off with the LED off. setColourRgb ( 0 , 0 , 0 ); } void loop () { unsigned int rgbColour[ 3 ]; // Start off with red. rgbColour[ 0 ] = 255 ; rgbColour[ 1 ] = 0 ; rgbColour[ 2 ] = 0 ;

Arduino Based Piano Project

This video will illustrate to you how to make a simple piano by using IR Modules. Based on the frequency of sa, re, ga, ma, pa, dha, ni and sa the tone of the buzzer will change. Video Link Components Required: 1> I.R. Modules 2> Arduino Uno 3> Jumper Wires 4>Small Breadboard Circuit Diagram Arduino Code: int button_C = 2; int button_D = 3; int button_E = 4; int button_F = 5; int button_G = 6; int button_A = 7; int button_B = 8; int button_Cup = 9; int speaker = 10; int buttonstate_C = 0; int buttonstate_D = 0; int buttonstate_E = 0; int buttonstate_F = 0; int buttonstate_G = 0; int buttonstate_A = 0; int buttonstate_B = 0; int buttonstate_Cup = 0; //NOTES         'c'  , 'd',  'e',  'f',  'g', 'a',  'b',  'C' int tones[] = { 240, 254, 285, 320, 359, 280, 427, 956 }; //freq int Cur_tone = 0; void setup() {   pinMode(button_C, OUTPUT);   pinMode(button_D, INPUT);   pinMode(button_E, INP

Arduino Based Dancing Robo

Hello Makers This Blog is about making a generic dancing bot which will move his hand entertainingly responsive to interruptions. Video Link Components you need: Arduino UNO  ( Click here to Buy Arduino UNO ) I.R. Module ( Click here to buy IR Module ) Servo-2 ( Click here to buy servos ) Jumper Wire ( Click here to buy jumper wire ) Cardboard ( Click here to buy cardboard ) Follow the steps and do the connections As given in Video Arduino Code : Servo myServo0;     //Object Name of your first Servo Servo myServo1;     //Object Name of your Second Servo int a;              //Variable to Store Value of IR int count = 0;      //A Counter Variable void setup() {   // put your setup code here, to run once:   myServo.attach(3);   //Attaching pin No. of first Servo will be 3   myServo1.attach(4);  //Attaching pin No. of first Servo will be 4   pinMode(5, INPUT);   //Attaching pin No. of IR   Serial.begin(9600);  //To Start your Serial Monitor } void loop() {   // put

Webcam Interfacing with Raspberry Pi

This tutorial is about the clicking photos and recording videos using "Logitech Webcam C110 with Raspberry Pi 3 Model B" Component Required: Rasberry Pi 3 Model B  Logitech Webcam C110  Adapter Charger micro USB-b Type 5v,2Amp  Connection Diagram: Step 1: Create a new folder First, we create a new folder just to store your photo and videos separately. Open the terminal. Command for creating new folder is "mkdir folder name" Step 2: Check everything is up-to-date To update your Raspberry Pi command is " sudo apt-get update ". And to upgrade your Raspberry Pi command is " sudo apt-get upgrade". Step 3: Check SSH and Camera enabled To make sure SSH and Camera enabled. Follow these two-steps. By this command, you can configure your SSH and Camera " sudo raspi-config ". Enable SSH. Enable Camera. Step 4: Check connection of Camera Make sure the camera is connected. Then run this command to make sure

LED Brightness Control using Touch Sensor and ARM

Hey Folks, In this tutorial, we will learn, how to change  the intensity of light using touch sensor the ARM (FRDM-KL25Z). INTRODUCTION The FRDM-KL25Z is an ultra-low-cost development platform for Kinetis L Series KL1x (KL14/15) and KL2x (KL24/25) MCUs built on ARM® Cortex™-M0+ processor.  The FRDM-KL25Z has been designed by NXP in collaboration with mbed for prototyping all sorts of devices, especially those requiring the size and price point offered by Cortex-M0+ and the power of USB Host and Device. The FRDM-KL25Z is supported by a range of NXP and third-party development software. It is packaged as a development board with connectors to break out to stripboard and breadboard and includes a built-in USB FLASH programmer.               FEATURES NXP KL25Z Kinetis KL2x MCU (MKL25Z128VLK4) High-performance ARM® Cortex™-M0+ Core 48MHz, 16KB RAM, 128KB FLASH USB (Host/Device) SPI (2) I2C (2) UART (3) PWM (TPM) ADC (16 bit) DAC (1x 12bit) Touch Sensor

Raspberry Pi - Voice Recording & Text-to-Speech

Raspberry Pi, This tutorial is about the Voice Recording and Test to speech Using Raspberry Pi. But First, let's have a small introduction about Raspberry Pi. Introduction Raspberry Pi 3 Model B System on Chip(SoC) What is System on Chip?                 - A complex IC that integrates the major functional elements into a single chip or chipset. Programmable processors On-chip memory Accelerating function hardware (e.g. GPU) Both hardware and Software Analog components Benefits of SoC                   - Reduce overall system cost                   - Increase performance                   - Lower power consumption                   - Reduce size Soc in Raspberry Pi: Broadcom BCCM2835 SoC Multimedia Processor CPU             - ARM 1176JZF-S (armv6k) 700MHz             - RISC Architecture and low power draw             - Not compatible with traditional PC software GPU             - Broadcom Video IV             -

Soil Moisture Monitoring using ESP8266 and Soil Moisture Sensor

Hey folks In this tutorial, we will learn how to interface LM393 module(Soil Moisture Sensor)with NodeMcu(ESP8266). LM393 is a simple water sensor can be used to detect soil moisture when the soil moisture deficit module plant waterer device, so that the plants in our garden without people to manage; Adjustable sensitivity adjust the digital potentiometer (shown in blue) Operating Voltage 3.3V-5V; Module Dual Output mode, a simple. LM393 Soli Moisture Sensor Module(over view)  Components Required: LM393 Soil Sensor  NodeMcu(ESP8266)  Connecting wires(male to male)  Breadboard  Follow the Image below for circuit connection reference:- (Interfacing all components)  Here Pin A0 of the moisture sensor module connects to pin A0 on the ESP8266 The GND pin on the moisture sensor module connects to a GND pin on the ESP8266 The VCC pin on the moisture sensor module connects to a 3v3 pin on the ESP8266 D0 pin remain disconnected After making the circuit dump the code given

Interfacing 7 Segment with ARM

Hey Folks, In this tutorial, we will learn how to interface a Seven Segment Display with ARM(FRDM-KL25Z). Components Required FRDM-KL25Z board Seven Segment Display (Common Cathode) Breadboard Mini Jumper Wires (As Required) FRDM-KL25Z         2. Seven Segment Display        3. Breadboard Mini         4. Jumper Wires (Male to Male)   Follow the Image below for circuit connection reference:-  (Interfacing all components) After making the circuit dump the code given below:- #include "mbed.h" BusOut display(PTA1,PTA2,PTD4,PTA12,PTA4,PTA5,PTC8,PTC9); int main() {          while (1) {                 display= 0xBF ;         wait( 1 );         display= 0x86 ;         wait( 1 );         display= 0xDB ;         wait( 1 );         display= 0xCF ;         wait( 1 );         display= 0xE6 ;         wait( 1 );         display= 0xED ;         wait( 1 );         display= 0xFD ;