Instructables: question - arduino http://www.instructables.com Fri, 29 May 2015 22:01:10 PDT BLOX v1.01 Arduino crash sensor single pulse? http://www.instructables.com/answers/Arduino-code-6/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif KentB2 I'm trying to get a crash sensor to output a single 800ms pulse when depressed and held down until it is released and repeat when depressed again, I have had this working before but cant seem to achieve it again. It either continually loops while depressed or wont output at all until it's released. ...
By: KentB2

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Wed, 27 May 2015 17:18:39 PDT
Can anyone write me code for arduino wheather station with 433mhz TX and RX? http://www.instructables.com/answers/Can-anyone-write-me-code-for-arduino-wheather-stat/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif PowerBot I need code for arduino wheater station, which uses sensors: LM35, BMP180, Reed switch ( wind speedmeter) and a potentiometer for wind direction. I use 433mhz TX and RX I will need and code for the RX but to use serial to read the data.  P.S. with Manchester. h Thank you !!! 
By: PowerBot

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Wed, 27 May 2015 14:35:12 PDT
ATMEGA328 V/S at89c2051? http://www.instructables.com/answers/ATMEGA328-VS-at89c2051/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif yhdesai WHAT IS DIFFERENCE BETWEEN ATMEGA328 AND at89c2051
By: yhdesai

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Sat, 23 May 2015 07:34:04 PDT
what is the difference between elm327 and OBD-II UART? if we are using elm327 then do we need to use OBD-II UART also? http://www.instructables.com/answers/what-is-the-difference-between-elm327-and-OBD-II-U/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif rubscis we are working on our final year project that is getting the current data from the vehicle and display it on an android phone using arduino and bluetooth  module nrf8001. currently we are working on obd II interfacing and our task is to get the data on arduino and only for  testing purpose  using lc...
By: rubscis

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Wed, 20 May 2015 00:25:04 PDT
how much project can i do with one arduino ? http://www.instructables.com/answers/how-much-project-can-i-do-with-one-arduino-/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif paulsantony6
By: paulsantony6

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Mon, 18 May 2015 05:42:28 PDT
Help with an instructable based on xAMP/WAMP server and Arduino? http://www.instructables.com/answers/Help-with-an-instructable-based-on-xAMPWAMP-server/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif 1101Snehil Hey friends! I and our friends are working on this instructable for our school project. : Using fingerprint sensor for time attendance in combination with xAMP solution                    But i'm a beginner in arduino and want someone's help. I posted to the author but i think he is also new to inst...
By: 1101Snehil

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Sun, 17 May 2015 06:39:35 PDT
Help to make an automatic school attendance maker and database manager using arduino? http://www.instructables.com/answers/Help-to-make-an-automatic-school-attendance-maker-/ http://cdn.instructables.com/F1R/79ES/I9Q9KZT6/F1R79ESI9Q9KZT6.SQUARE2.jpg http://cdn.instructables.com/F1R/79ES/I9Q9KZT6/F1R79ESI9Q9KZT6.SQUARE.jpg http://cdn.instructables.com/F1R/79ES/I9Q9KZT6/F1R79ESI9Q9KZT6.SMALL.jpg 1101Snehil Hey Frnds! It struck in my mind to make an attendance board that will display the 'Total no. of students'; 'Total present Students'; and 'Total Absent Students' on a Info Board inside the class and there will be a sort of scanner that will scan the Id-Cards of students and compare the data with the ...
By: 1101Snehil

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Sat, 16 May 2015 09:27:33 PDT
How do I change this code to account for only 1 shift register? http://www.instructables.com/answers/How-do-I-change-this-code-to-account-for-only-1-sh/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif hbade Hi, I am trying to make a midi keyboard as shown https://www.youtube.com/watch?v=lXX8v-ZW6Tk But I am not sure how to change this section of code to account for only one shift register (as seen at 5:35 of the video above): void scanColumn(int colNum) {   digitalWrite(latchPin, LOW);   if(0   { ...
By: hbade

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Tue, 12 May 2015 16:49:02 PDT
How to control speed motor dc 0-5000rpm with Arduino? http://www.instructables.com/answers/How-to-control-speed-motor-dc-0-5000rpm-with-Ardui/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif marianoaste Hello,  please I need help to control the speed of a dc motor with, for ex, Arduino. I need it to set the rotate speed of a device that we use in I+D at the Uni. The roate speed that we use is between 0 to 5000 rpm.  Any idea and help is more than welcome!!!!
By: marianoaste

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Sun, 10 May 2015 08:38:06 PDT
How do I make a 3D distance scanner using ultrasonic arduino modules? http://www.instructables.com/answers/How-do-I-make-a-3D-distance-scanner-using-ultrason/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif Jonathanrjpereira I have 3 Ultrasonics Arduino compatible distance sensors. A single ultrasonic sensor can be used to measure the distance of an object from the sensor. But my application for the sensors is a bit different. How do i measure the distance of the object on all 3 axes with respect to the ultrasonic senso...
By: Jonathanrjpereira

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Sat, 9 May 2015 22:59:48 PDT
Upgrading the self balancing skateboard by xenon john to work like z board? http://www.instructables.com/answers/Upgrading-the-self-balancing-skateboard-by-xenon-j/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif 1101Snehil Hey Frnds! I saw this instructable. And i want to make an upgraded version of it. I want to make it work like the zboard but without weight sensing. But i know very little about arduino programming. Can anyone plz help me. Is there a way to recognize when i shift my weight forward or backward? (Usi...
By: 1101Snehil

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Sat, 9 May 2015 17:43:01 PDT
How to make a homemade z board using arduino uno? http://www.instructables.com/answers/How-to-make-a-homemade-z-board-using-arduino-uno/ http://cdn.instructables.com/FEJ/NRSE/I9FGWNRB/FEJNRSEI9FGWNRB.SQUARE2.jpg http://cdn.instructables.com/FEJ/NRSE/I9FGWNRB/FEJNRSEI9FGWNRB.SQUARE.jpg http://cdn.instructables.com/FEJ/NRSE/I9FGWNRB/FEJNRSEI9FGWNRB.SMALL.jpg 1101Snehil Hey Frnds! Well the quetion is clear from the heading. There is going to be a science exhibition in our school and we think that a homemade zboard can be a very good thing because noone knows about it in our school. (how sad it is....).           I'm a beginner in arduino but i figured out that we ...
By: 1101Snehil

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Sat, 9 May 2015 00:53:29 PDT
Ideas Related to arduino for a goob science project for science exhibition? http://www.instructables.com/answers/Ideas-Related-to-arduino-for-a-goob-science-projec/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif 1101Snehil Hey Frnds! The is going to be a science exhibition in our school and i want to make something that is the best of all. I have recently bought an Arduino UNO and i'm excited to use it in my project. I saw many things that can be made out of arduino but i'm not sur if it can be a good project or not. ...
By: 1101Snehil

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Sat, 9 May 2015 00:10:11 PDT
Help in bulding a music visualizer/analyzer/equalizer http://www.instructables.com/answers/Help-in-bulding-a-music-visualizeranalyzerequalize/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif Filipe Fonseca Hello guys, I want to do this project so badly but I just can't understand his wiring's and how did he made it to work. I know its based on a previous work but I can't understand how we adapted to normal leds. Can PLEASEEE somebody help me? I want to try this so much :( Thank you guys! Best, Filipe ...
By: Filipe Fonseca

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Tue, 5 May 2015 17:37:31 PDT
help with arduino code? http://www.instructables.com/answers/help-with-arduino-code-1/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif ibenkos I am making a project for my 6 DOF arm and I want to control the arm with a remote. I found a code for just that, but with only one servo and I am hoping somebody can help me out with changing the code to control 6 servos. please help me!!! the code is shown below. #include #include   // You will...
By: ibenkos

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Tue, 5 May 2015 13:00:24 PDT
Controlling a motor with a touch screen ? http://www.instructables.com/answers/Controlling-a-motor-with-a-touch-screen-/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif etkoehn So i am trying to control a motors speed using PWM (running through a transistor). I know how to make that happen but i am unsure how to use a touch screen to control the motor,  I have one of the test codes that is a touch pad 0-9 with enter and clear. I was wondering if there was a way that i can ...
By: etkoehn

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Wed, 29 Apr 2015 20:51:14 PDT
Arduino Control by Excel2000 http://www.instructables.com/answers/Arduino-Control-by-Excel2000/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif charlie.harris.376 Hi Is it possible to send single character data from MS Excel2000, to the Arduino monitor, which will ,via the usb send on to the Arduino device. (say turning leds on and off.)  Low volume of data, 10 characters minute. That is within VBA of the Excel to send the data from Excel to appear in Arduin...
By: charlie.harris.376

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Sun, 26 Apr 2015 18:12:31 PDT
Arduino servos not being supplied enough power by 9V battery? http://www.instructables.com/answers/Arduino-servos-not-being-supplied-enough-power-by-/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif RedCthulu Hey guys, I'm working on my first instructable which is an robotic snake which you control via the HC-06 bluetooth module and an arduino. I'm using an arduino bluetooth app on my smartphone, but this isn't the problem. There are three servos which I am supplying power to, two continuous rotation ser...
By: RedCthulu

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Sun, 26 Apr 2015 14:29:06 PDT
How much power to control 3 x12V Solenoids? http://www.instructables.com/answers/How-much-power-to-control-3-x12V-Solenoids/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif Joanne55 Hello! :) Newbie here (and to using Arduino). Sorry in advance for the dumb question: If I'm using an Arduino uno to control three 12V push-pull solenoids, how much external power do I need? I tried using  3-12V power supply to control 1 solenoid only, but it didn't work.  FYI, in the circuit I'm...
By: Joanne55

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Sun, 26 Apr 2015 04:54:27 PDT
Multiple if statements arduino? http://www.instructables.com/answers/Multiple-if-statements-arduino/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif pete54321 Hi everyone, I'm very new to the arduino environment and am having trouble writing some code.  Essentially what I need to do is turn on a relay for different periods of time based on different input.  For example,  If pin 8 is high, turn on relay for 5 minutes if pin 9 is high, turn on relay for 10...
By: pete54321

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Tue, 21 Apr 2015 22:06:22 PDT
Accelerometer Data (arduino) to Android Device Via Bluetooth http://www.instructables.com/answers/Accelerometer-Data-arduino-to-Android-Device-Via-B/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif Lethalxp1 Looking to do a mini project. I need help sending the data i recieve from the accelerometer to an android device.. Is this possible and how!
By: Lethalxp1

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Sat, 18 Apr 2015 14:11:04 PDT
Arduino Blink Code help? http://www.instructables.com/answers/Arduino-Blink-Code-help/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif Jonathanrjpereira I have just started learning the arduino. I have also started to learn basic C so I am familiar with for,while loops,etc.  I'm working on a circuit that when triggered using a pusbutton, an LED blinks 5 times with a 1 second delay between each state and then switches off until triggered again. I n...
By: Jonathanrjpereira

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Thu, 16 Apr 2015 05:45:24 PDT
i want arduino program for 1 stepper motor unipolar turns 9hour and then retoure the intial state is wait 14 hour http://www.instructables.com/answers/i-want-arduino-program-for-1-stepper-motor-unipola/ http://cdn.instructables.com/FCY/KXK2/I8FR1DYO/FCYKXK2I8FR1DYO.SQUARE2.jpg http://cdn.instructables.com/FCY/KXK2/I8FR1DYO/FCYKXK2I8FR1DYO.SQUARE.jpg http://cdn.instructables.com/FCY/KXK2/I8FR1DYO/FCYKXK2I8FR1DYO.SMALL.jpg dalendaa  I am a student my project   track solar my problem . Arduino program for 1 stepper motor unipolar turns 9 hour (7 am to 16am) and then retoure the initial state is wait 14 hour (16am to 7am) ( my motor 12 v 7.5 degre ) but i  want  15 degre each one hour  )
By: dalendaa

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Wed, 15 Apr 2015 04:41:35 PDT
Help with sketch, and a safety question? http://www.instructables.com/answers/Help-with-sketch-and-a-safety-question/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif lifeofB The model I'm building calls for 13 LED's and fiber optics running from about 6 more LED's. I have managed to get them all running on one arduino and breadboard, will this be safe? The arduino will run on a mains adapter and has a pot for flashing speed, a pot for brightness, and an on/off switch. ...
By: lifeofB

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Mon, 13 Apr 2015 07:21:22 PDT
how can we implement software on hardware while designing a robot ? http://www.instructables.com/answers/how-can-we-implement-software-on-hardware-while-de/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif apoorva.chaudhary.7902
By: apoorva.chaudhary.7902

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Sat, 11 Apr 2015 12:04:39 PDT
music shield V2 with bluetooth can't receive message http://www.instructables.com/answers/music-shield-V2-with-bluetooth-cant-receive-messag/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif 竣凱詹 I wnat to receive messages from phone and add variable to change songs. Why the program can't receive message.Can't enter the while loop when I send message. How can I change the program? (mega2560,HC-06 Bluetooth and music shield V2) music shield V2 must include Music_Shield-master library #includ...
By: 竣凱詹

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Fri, 10 Apr 2015 09:02:38 PDT
Timer,Temprature & Humidity Based Relay Switching with Arduino Mega.? http://www.instructables.com/answers/TimerTemprature-Humidity-Based-Relay-Switching-wit/ http://cdn.instructables.com/FXY/ZUU7/I86UF2WM/FXYZUU7I86UF2WM.SQUARE2.jpg http://cdn.instructables.com/FXY/ZUU7/I86UF2WM/FXYZUU7I86UF2WM.SQUARE.jpg http://cdn.instructables.com/FXY/ZUU7/I86UF2WM/FXYZUU7I86UF2WM.SMALL.jpg achauhan13 I am making a Climate Controler for my Green House. Please help me about Arduino code for Four Relay operation. relay1 will be high when Temp will rise higher then Temprature value defined and will low when reach under defined value. relay2 will be high when Humidity will rise higher then Humidity v...
By: achauhan13

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Tue, 7 Apr 2015 01:11:31 PDT
Help with this Arduino sketch please... http://www.instructables.com/answers/Help-with-this-Arduino-sketch-please/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif lifeofB I got this sketch for flashing LED's off a site the other day and have been playing with it to try and have a couple of the LED's on all the time but I have failed, can someone please give me some help. int sensorValue = 0;    //make a variable where you can store incoming                         /...
By: lifeofB

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Mon, 6 Apr 2015 11:25:34 PDT
Project impossible? http://www.instructables.com/answers/Project-impossible/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif lifeofB Using an Arduino UNO, an MP3 shield(and 2 speakers) and a breadboard, can I have 10 white LED's, a potentiometer to control brightness, a potentiometer to control flashing of the LED's, a stepper motor or a servo, 2 buttons for the motor(left right), and finally 3 buttons(play, stop, skip) for the m...
By: lifeofB

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Mon, 6 Apr 2015 07:44:18 PDT
Powering a 24 Volt sensor with an arduino? http://www.instructables.com/answers/Powering-a-24-Volt-sensor-with-an-arduino/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif Mpc1055 Hello!   Ok here is the issue. Right now I am designing a rain water collection system by having my down spout drain into a 55 gallon plastic drum. I want to cap the drum to avoid spillage. The problem is what happens when the drum is full and the rain is still coming in. I know there are plenty of ...
By: Mpc1055

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Sun, 5 Apr 2015 17:59:02 PDT
How can I make radioshack led strip example code work with pir sensor? http://www.instructables.com/answers/How-can-I-make-radioshack-led-strip-example-code-w/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif vermissa0ss Hi, I really wanna know how to make the code work with pir sensor to turn the led on when it detects the motion.    the example code is here: http://www.radioshack.com/graphics/uc/rsk/Support/SoftwareDownload/2760339.zip
By: vermissa0ss

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Sat, 4 Apr 2015 23:16:51 PDT
Code for controlling the brightness of LED using Bluetooth module HC-05-v1.0? http://www.instructables.com/answers/Code-for-controlling-the-brightness-of-LED-using-B/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif santhoshpl3 I am using arduino ATmega328 micro-controller. i tried some analog coding to control the brightness via Bluetooth module but the output value of the LED is constant. The code I used is, int ledPin = 5;  int fadeValue = 0; void setup() {     pinMode(ledPin,OUTPUT);     Serial.begin(9600);     delay...
By: santhoshpl3

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Fri, 3 Apr 2015 18:42:01 PDT
Sequential Loops for Pin Activation? http://www.instructables.com/answers/Sequential-Loops-for-Pin-Activation/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif aureta Hi, I am starting with Arduino and I am in need of some help. I am trying to sequentially activate 5 pins. I need each pin to be active for 20 seconds in a PWM manner. During their active period I want an arduino sensor to read out the signals emmited by each pin effector. So far I have no problems ...
By: aureta

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Fri, 3 Apr 2015 12:34:33 PDT
Can I add LED's to an MP3 shield? http://www.instructables.com/answers/Can-I-add-LEDs-to-an-MP3-shield/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif lifeofB Total noob at this, I made my first project yesterday(flashing LED's), but I would like to add an MP3 shield to the project. Do I just add the MP3 shield, then put the wires for the LED's back in the MP3 shield?
By: lifeofB

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Fri, 3 Apr 2015 08:15:36 PDT
How to program the XS3868 bluetooth audio module through arduino? http://www.instructables.com/answers/How-to-program-the-XS3868-bluetooth-audio-module-t/ http://cdn.instructables.com/FYR/VWF5/I7RGFO32/FYRVWF5I7RGFO32.SQUARE2.jpg http://cdn.instructables.com/FYR/VWF5/I7RGFO32/FYRVWF5I7RGFO32.SQUARE.jpg http://cdn.instructables.com/FYR/VWF5/I7RGFO32/FYRVWF5I7RGFO32.SMALL.jpg LazyH Hello, I have a few of these xs3868 bluetooth audio modules that I used in some speaker systems I built for myself, but now one of my friends wants me to build him a custom speaker with a custom bluetooth device name and passcode. So I thought, ok, I read a little about programming with the AT comma...
By: LazyH

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Sat, 28 Mar 2015 16:25:57 PDT
Programming Atmega8 using arduino troubleshooting? http://www.instructables.com/answers/Programming-Atmega8-using-arduino-troubleshooting/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif AVISHKAR_ I am making a POV (persistance of vision) project using atmega8 ,which is being programmed by arduino (uno) as ISP i am following this  tutorial videos and blink led code is working well    for me as in the video, I tired the same code by changing the delay for verifying whether the circuit works pr...
By: AVISHKAR_

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Wed, 25 Mar 2015 20:18:05 PDT
how can i control 6 motors with arduino Mega using PWM? http://www.instructables.com/answers/how-can-i-control-6-motors-with-arduino-Mega-using/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif FaheemK1 i have arduino mega and 6 motor of 7.4 V each . i want to create a drone so i want to control each motor . can anyone of you tell me the circuit or may be any Arduino shield that i can use.
By: FaheemK1

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Mon, 23 Mar 2015 05:00:14 PDT
How to make a graphite arduino piano? http://www.instructables.com/answers/How-to-make-a-graphite-arduino-piano/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif 1101Snehil Hey frnds! I got inspired by this project:    http://www.instructables.com/id/Graphite-Controlled-Step-Sequencer/      and a new project came in my mind which will use arduino but i'm not good at programming. As in the above mentioned project the graphite worked as a variable resistor. Is there a wa...
By: 1101Snehil

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Sun, 22 Mar 2015 04:04:28 PDT
Where is the 3.3V regulator on this board? http://www.instructables.com/answers/Where-is-the-33V-regulator-on-this-board/ http://cdn.instructables.com/F7E/X2XL/I7IJ7EZK/F7EX2XLI7IJ7EZK.SQUARE2.jpg http://cdn.instructables.com/F7E/X2XL/I7IJ7EZK/F7EX2XLI7IJ7EZK.SQUARE.jpg http://cdn.instructables.com/F7E/X2XL/I7IJ7EZK/F7EX2XLI7IJ7EZK.SMALL.jpg newbie007 I need a 3.3V for one of my projects and decided to scavenge one from an old Arduino clone I had lying around. Only problem is I can't figure out where the 3.3V regulator is!! The board has a 3.3v pin and I've also measured a steady 3.3V output using a multimeter but all I can see on the board is a ...
By: newbie007

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Sat, 21 Mar 2015 11:15:29 PDT
Arduino lag problem http://www.instructables.com/answers/Arduino-lag-problem/ http://cdn.instructables.com/FLJ/EVGR/I7D61828/FLJEVGRI7D61828.SQUARE2.jpg http://cdn.instructables.com/FLJ/EVGR/I7D61828/FLJEVGRI7D61828.SQUARE.jpg http://cdn.instructables.com/FLJ/EVGR/I7D61828/FLJEVGRI7D61828.SMALL.jpg Victor8o5 I'm trying to convert my Arduino into a square wave generator to test various flybacks. The problem is the functions seem to lag the process down, I've separated the generator() sequence from the rest of the program to isolate it from lags, but executing the analogread() the while() and digitalWrite...
By: Victor8o5

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Wed, 18 Mar 2015 14:27:38 PDT
about programming emf (Electromagnetic Field) detector http://www.instructables.com/answers/about-programming-emf-Electromagnetic-Field-detect/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif dzikriyana Excuse me, I would like to inquire about emf detector. I saw one of the projects in makezine.com make emf with arduino, with LED bargraph. but here I replaced it with a small audio (8 Ohm), but why not come up with the perfect voice? This is my remake program   if(val = 1){                    val ...
By: dzikriyana

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Thu, 12 Mar 2015 06:58:40 PDT
What Arduino board to use? http://www.instructables.com/answers/What-Arduino-board-to-use/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif benmurton As a university project we are making a robot based around a arduino board. The arduino board need to be able to control four stepper motors, two solenoids and have inputs from six analog sensors. The stepper motors will be contolled via EasyDriver stepper motor driver https://www.sparkfun.com/pro...
By: benmurton

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Wed, 11 Mar 2015 19:25:52 PDT
quadcopter with kk board and arduino? http://www.instructables.com/answers/quadcopter-with-kk-board-and-arduino/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif cthaliyath We are using a kk board 2.1.5 to control the  quad copter  and it works just fine.Well now we want to move a bit further and start making our own self stabilization algorithms based on slam algorithms . I want the public's opinion on using both the KK board (to auto stabilize ,don't want to mess ar...
By: cthaliyath

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Tue, 10 Mar 2015 20:39:56 PDT
Shift Mosfet and H-Bridge for Arduino Question? http://www.instructables.com/answers/Shift-Mosfet-and-H-Bridge-for-Arduino-Question/ http://cdn.instructables.com/FPJ/D5EF/I6WOO7TQ/FPJD5EFI6WOO7TQ.SQUARE2.jpg http://cdn.instructables.com/FPJ/D5EF/I6WOO7TQ/FPJD5EFI6WOO7TQ.SQUARE.jpg http://cdn.instructables.com/FPJ/D5EF/I6WOO7TQ/FPJD5EFI6WOO7TQ.SMALL.jpg rinozen Hi guys, Im Rinozen.. Im newbie on Arduino and Electronic ^_^ Anyway, can you guys please help me? Look at the schematics i've uploaded. Are there something wrong about the track? And what value for the Resistors and Capacitors for the right choice? Sorry about my english ^_^ Thanks for reply... ...
By: rinozen

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Fri, 6 Mar 2015 15:11:12 PST
Arduino soda fountain? http://www.instructables.com/answers/Arduino-soda-fountain/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif kjsrocks I would like to make a arduino soda fountain but i need some advice. Heres my plan Take an 8 channel relay board hook it up to the arduino. Then I take a 8 key keypad and hook to the arduino. I would buy 8 solenoid valves and hook them to relays. The valves would hold 1 water line and 6 flavors. Th...
By: kjsrocks

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Fri, 6 Mar 2015 05:10:20 PST
My Arduino Uno is not showing up as a USB port!!! Please Help! http://www.instructables.com/answers/My-Arduino-Uno-is-not-showing-up-as-a-USB-port-Ple/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif hbade I am currently trying to convert my old shitty keyboard into a MIDI controller and have everything hooked up to a breadboard and Arduino Uno but the Arduino will not show up as 'USB Serial Port" as the website says it will. It is showing up in the device manager under "Ports" named "Arduino Uno (COM...
By: hbade

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Thu, 5 Mar 2015 22:46:42 PST
peculiar issue with arduino clones; thoughts? http://www.instructables.com/answers/peculiar-issue-with-arduino-clones-thoughts/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif zack247 So a little while back, I bought about 10 arduino nano clones. I'd used the nanos before, and really like the form factor, so i got some off of ebay. they worked great, and you'd know no difference in performance compared to other boards, these new ones seemed to boot faster even. unlike most, the o...
By: zack247

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Wed, 4 Mar 2015 17:03:15 PST
Hello i have an EPSON EM-11 but i can find any thing abouted(voltage, amps, rotation degrees)? http://www.instructables.com/answers/Hello-i-have-an-EPSON-EM-11-but-i-can-find-any-thi/ http://cdn.instructables.com/F14/TLH0/I6UNC12B/F14TLH0I6UNC12B.SQUARE2.jpg http://cdn.instructables.com/F14/TLH0/I6UNC12B/F14TLH0I6UNC12B.SQUARE.jpg http://cdn.instructables.com/F14/TLH0/I6UNC12B/F14TLH0I6UNC12B.SMALL.jpg Azouza_Benz
By: Azouza_Benz

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Wed, 4 Mar 2015 11:21:26 PST
Question about flight controller for Quadcopter http://www.instructables.com/answers/Question-about-flight-controller-for-Quadcopter/ http://www.instructables.com/static/defaultIMG/default.SQUARE2.png http://www.instructables.com/static/defaultIMG/default.SQUARE.png http://www.instructables.com/static/defaultIMG/default.SMALL.gif Gidovoskos Hey lads, After research I found that most of Quadcopter Projects use Multiwii as a flight controller. I would like to ask some things. 1) Multiwii is used ONLY for RC control or you can control your Multicopter using a PC/Mobile through Wi/fi local network ? 2) Can you have Arduino Mini / Arduino...
By: Gidovoskos

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Sun, 1 Mar 2015 14:04:41 PST
How to connect a GSM shield with an Arduino uno board? http://www.instructables.com/answers/How-to-connect-a-GSM-shield-with-an-Arduino-uno-bo/ http://cdn.instructables.com/FXG/758E/I6NI6K40/FXG758EI6NI6K40.SQUARE2.jpg http://cdn.instructables.com/FXG/758E/I6NI6K40/FXG758EI6NI6K40.SQUARE.jpg http://cdn.instructables.com/FXG/758E/I6NI6K40/FXG758EI6NI6K40.SMALL.jpg Huda103 I connected the GSM shield and typed down a code of receiving an SMS, and it keeps showing an error about the serial port type.. I am not a professional person, I am working on my graduation project and can't go further due to this error..any one can help, please?
By: Huda103

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Sat, 28 Feb 2015 03:11:16 PST