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  • Celebrating E14 deliveries * more Christmas in July 2023 *

    A Big celebration at RoboGary's house You don't have permission to edit metadata of this video. Edit media Dimensions …
  • Monitor The Oxygen Level Inside Your Room With Blynk App

    You don't have permission to edit metadata of this video. Edit media Dimensions x Small Medium Large Custom Subject (required) Brief Description…
  • Rotary Encoders - Part 3: Capturing Input on an Arduino

    I've removed the rotary encoder from the scroll button of a defect mouse. Let's see how we can use that in a microcontroller design. In post 1, I wired up the electronics . In part 2, I'm capturing the encoder's info on a Cypress PSoC4 . This time, I…
  • Which Arduino do you Own ?

    Sign-up to the site to vote. There're now many different Arduinos on the market and soon there will be more! So which one do you currently have? Or more importantly, which one do you mainly use ? I kinda have more than one Arduino... I'm going to suspect…
  • Need Help with Stepper Motor Coding

    Hello, I have a NEMA 17 stepper motor with an EasyDriver hooked up to an Arduino Uno. I have a -15 to 15V power supply with 12V powering the EasyDriver. Here is my code and then after the code I will ask my question. int sensorPin = 0; #include <Stepper…
  • Help in understanding the Arduino Ethernet Shield

    Hi, I am new to programming and my parents just got me an arduino uno R3 with the arduino ethernet shield to play around with. I've played around with some of the basic codes, and I have done some research and grasped some information about networking…
  • Arduino Relay

    Hey guys, so i was just wandering if anyone knows how to connect a relay like the one below to an Arduino Uno without using any kind of a relay sheild? Thanks! Relay Link: http://www.amazon.com/6-Channel-Relay-Module-PIC-ARM/dp/B008O1F1HE
  • Arduino Relay's and Light Dimming

    Hey guys, I am working on hooking up an Arduino UNO to the ceiling lights in my room so that I can control them remotely. My current plan is to unhook the switch from the wiring then in it's place hook the wiring to some kind of a relay then hook the…
  • Arduino Uno Wall Adapter

    Hey guys, I am brand new to this Arduino type stuff and am planning on buying an Arduino Uno tomorow. Along with the Uno i would like to buy a wall adapter to power it, but the only problem is that i don't know "EXACTLY" which wall adapter to get and…
  • Linear Pot to control a servo how to adjust the travel of the dial from left to right

    Hello.... My supplies: Arduino UNO TowerPro Servo Linear Pot. (radio shack 271-1715 ( http://www.radioshack.com/product/index.jsp?productId=2062354#inTheBox )) Sketch being used: Arduino / File / Example / Servos / Knob ******************************…
  • which gps shield and module for Arduino Uno

    i wanna make gps quided car with Arduino Uno R3. which gps shield, module and antenna may i buy?
  • Internet of Holiday Lights Competitors

    Viorel M. Alexe | Stephen Baird | Jan Cumps | Massimiliano Dibitonto | Jack Franklin | Matteo Furlan | Gurinder Singh Gill | Saurabh Gohe | Lukas Hornby | Jordan Lui | Clem Martins | Peter Oakes | Mohan Palanisamy | Aby Raj | Inderpreet Singh | Francesco…
  • Arduino Uno 'Blueprint' Poster | Free Download produced by Elektor for element14 & YOU

    Get rid of your old posters that are cluttering your walls and show us where your real passion lies: A brand new Arduino Uno Poster! This ‘blueprint poster’ will give all you need to know on the Arduino Uno Arduino Uno in one view, including some cheats…
  • Arduino: Kit Workshop Base with Arduino Uno Board Based on Atmel ATmega328 MCU

    Buy Now Buy Now Development Tools Technical Documents Video Features Kit Contents Kit Overview The Kit Workshop Base ( A000010 A000010 ) is a selection of all the components / parts necessary to participate in an introductory Arduino Workshop. The kit…
  • 1958 Turntable from the Black Forest - 10: SMD Time - Solder the IR Speed Sensor PCB

    In post 6 I made a breadboard prototype of the speed signal circuit. I made a KiCAD layout and sent my fab files to oshpark.com . My PCBs arrived yesterday. This is the story of the build and test. Let's start with a short recap of the sensor schematic…
  • Raspberry Pi 2 : GPIO usage (with nRF24L01+, Arduino)

    Intro In this blog post I will describe how I used the SPI interface of the Raspberry Pi 2 (and Raspberry Pi) to communicate with an Arduino board. Both the RPi and Arduino are connected to a nRF24L01+ chip to communicate with each other via the SPI interface…
  • 1958 Turntable from the Black Forest - 8: Digital Light Organ Enchantment

    We're entering a new chapter for the Perpetuum-Ebner turntable. The practical things are sorted out and the once defect table spins again. Time for some enchantment. I'm going to build a light organ. Digital Light Organ There are a number of projects…
  • Internet of Holiday Lights RoadTest Plus (suppliment)

    Lights, Holiday and Electronics Earlier in the year Christian and element14 sent me the kit for the IoT Xmas Lights. http://www.element14.com/community/roadTests/1377 I was unable to enter in the challenge due to other commitments, so when I was offered…
  • 1958 Turntable from the Black Forest - 7: Control Theory - End of Chapter 1

    The first chapter is finished. I started with a defect turntable. It looked good at the start but didn't turn. It hasn't changed on the outside, but the inside is revamped with latest technology. And it spins! In each of the previous 6 posts I have touched…
  • 1958 Turntable from the Black Forest - 6: Turntable Speed Sensor design

    The basis for my turntable enchantment is almost done. I'm very close to having a working turntable. Let's have a look at the speed sensor circuit today. One of the very last things to complete for this basis part. The Speed Sensor The sensor is an infrared…