Instructables: question - arduino http://www.instructables.com Tue, 23 Sep 2014 04:04:56 PDT BLOX v1.01 Can't get a TLC272IP OP-AMP to work. what am I doing wrong? http://www.instructables.com/answers/Cant-get-a-TLC272IP-OP-AMP-to-work-what-am-I-doing/ http://cdn.instructables.com/FXH/BTE2/I0C8WV14/FXHBTE2I0C8WV14.SQUARE2.jpg http://cdn.instructables.com/FXH/BTE2/I0C8WV14/FXHBTE2I0C8WV14.SQUARE.jpg http://cdn.instructables.com/FXH/BTE2/I0C8WV14/FXHBTE2I0C8WV14.SMALL.jpg jm-l Hello I received this week a few TLC272IP op-amp and I wanted to test them. I created a circuit on a breadboard which looks like the attached image From what I read on the net, this is a  typical non inverting amplifier schema where gain should be (1 + R2/R1) I connected PIN 3 of the TLC272 to p...
By: jm-l

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Sun, 21 Sep 2014 10:21:19 PDT
Hi, I was trying to control 10 Leds with the arduino Through the serial monitor, does anybody know how ? http://www.instructables.com/answers/Hi-I-was-trying-to-control-10-Leds-with-the-arduin/ 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 Genius 470
By: Genius 470

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Sat, 20 Sep 2014 16:37:17 PDT
Connect USB HP printer to Arduino UNO http://www.instructables.com/answers/Connect-USB-HP-printer-to-Arduino-UNO/ 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 gastonbr100 Hi, i want to connect a USB printer to an arduino to control it, i know that i can connect a Printer by using the Parallel cable, but my printer only works with usb. Any ideas????
By: gastonbr100

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Thu, 18 Sep 2014 12:31:30 PDT
laser voltage? http://www.instructables.com/answers/laser-voltage/ 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 ludvig.risan i have a laser diode that needs between 3.7v  and 4.2v to run, http://www.laserlands.net/gd-ms-200mw-green.html and i plan to run it of an arduino (5v). to reduse the voltage i have calculated that i need a resistance of aproximately 1.333ohm. is this necessary/is there a bether way to do this? tha...
By: ludvig.risan

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Mon, 15 Sep 2014 11:32:20 PDT
Problem with LCD backlight http://www.instructables.com/answers/Problem-with-LCD-backlight/ 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 ade angelis Hello everybody,  I'm here to ask a question I'm not able to solve on my own. I'm not good at programming, so it may be a silly question, but I can't find a solution. I'm building an Arduino based humidity and temperature monitoring system, with three DHT-11 sensors and a display to show readings fr...
By: ade angelis

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Sat, 13 Sep 2014 09:49:58 PDT
can i program a toy car to be an autonomous car? http://www.instructables.com/answers/can-i-program-a-toy-car-to-be-an-autonomous-car/ 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 eng.nejm my graduation project is an autonomous toy car . the user specify a destination by his mobile phone and the car must go to the specified destination by it's self. of course the software will be too large , so where the data like maps are going to be saved? what kind of hardware should i use? is it p...
By: eng.nejm

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Tue, 9 Sep 2014 15:21:33 PDT
that piece is this? http://www.instructables.com/answers/that-piece-is-this/ http://cdn.instructables.com/FT5/UE5V/HZV3OK1E/FT5UE5VHZV3OK1E.SQUARE2.jpg http://cdn.instructables.com/FT5/UE5V/HZV3OK1E/FT5UE5VHZV3OK1E.SQUARE.jpg http://cdn.instructables.com/FT5/UE5V/HZV3OK1E/FT5UE5VHZV3OK1E.SMALL.jpg ualbuquerque Eu quero  construir um  Arduino  e preciso de um  regulador de tensão  entre as peças  que eu tenho esse  é o mais  semelhante ao  que  encontramos  na internet
By: ualbuquerque

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Tue, 9 Sep 2014 06:11:51 PDT
Need Help writing a Star Trek themed Arduino code http://www.instructables.com/answers/Need-Help-writing-a-Star-Trek-themed-Arduino-code/ 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 jamesstills Hey Folks. I really need help  writing an arduino code to control a star trek model i'm working on. I don't really understand programming but I'd really like if anyone can help out. The code is supposed to use 2 momentary switches. When the main switch is pushed it will activate some leds in sequenc...
By: jamesstills

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Sat, 6 Sep 2014 12:53:53 PDT
Trying to use keypad with arduino mega. please help http://www.instructables.com/answers/Trying-to-use-keypad-with-arduino-mega-please-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 Kirkthepyro I have a 4X4 keypad (the same one they use here: http://www.learningaboutelectronics.com/Articles/Arduino-keypad-circuit.php) wired to my arduino mega on ports 14-21. I have a piezo on pwm8. I need a program that plays a diffrent note when each key is pressed, using keypad library here:http://playgr...
By: Kirkthepyro

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Fri, 5 Sep 2014 17:04:27 PDT
How to create a loop under a switch (arduino)? http://www.instructables.com/answers/How-to-create-a-loop-under-a-switch-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 ThisIsSteve I need help in creating a loop under a switch command in arduino IDE, I'm new to programming.  void loop() {   if (Serial.available() 0) {      incomingByte = Serial.read();   } switch (incomingByte){    case '1':    digitalWrite(led1, LOW);    digitalWrite(led2, HIGH); delay(300); ...
By: ThisIsSteve

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Tue, 2 Sep 2014 05:05:08 PDT
how do i start a project using a microphone to cause a servo to "sweep" depending on the sound level? http://www.instructables.com/answers/how-do-i-start-a-project-using-a-microphone-to-cau/ 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 katman101 i really want to make a servo rotate like when using the sweep code but with a microphone instead of a potentiometer. the servo would move depending on the decibel level and return to it's default position once the noise stops. i can code myself but i don't know where to start and i can't understand...
By: katman101

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Fri, 29 Aug 2014 20:18:02 PDT
Random flashing LEDs when using shift registers and turning on the system: how to fix? http://www.instructables.com/answers/Random-flashing-LEDs-when-using-shift-registers-an/ 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 DoctorWoo I have a setup using 5 shift registers (74HC595s) hooked up to an arduino micro. Everything works great! So much so, that I didn't pay too much attention to the start up issue. When I start up the system (either by hooking up a battery or plugging it into a USB socket) the LED's hooked up to the 59...
By: DoctorWoo

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Wed, 27 Aug 2014 17:15:33 PDT
Wiring a wav playing setup and shift register to the same arduino? http://www.instructables.com/answers/Wiring-a-wav-playing-setup-and-shift-register-to-t/ 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 DoctorWoo I just ran into an issue with my current setup for a project I've been working on. I would like to hookup a wav playing setup (either the Adafruit Wave Shield or a wav playing setup like this) Issue I'm having is I can't change the pins around for the shift register setup (which I have setup and wor...
By: DoctorWoo

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Sat, 23 Aug 2014 22:22:40 PDT
Question about calling arduino functions? http://www.instructables.com/answers/Question-about-calling-arduino-functions/ 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 JakeWhelchel So i'm messing with some 7-segment displays and i have a function for each number to display, right now I'm ending up using a ton of if statements to control which number's function is called based on a value, however I wondered if there was a way to output a number or value that would select the fu...
By: JakeWhelchel

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Sat, 23 Aug 2014 12:58:03 PDT
My instructable has 0 View for about 1 day ! ? http://www.instructables.com/answers/My-instructable-has-0-View-for-about-1-day-/ 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 ram mere Hi, I know this is a common error but what is the solution ?? 
By: ram mere

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Fri, 22 Aug 2014 20:14:25 PDT
Are the JY MCU and the HC 05 bluetooth module the same? http://www.instructables.com/answers/Are-the-JY-MCU-and-the-HC-05-bluetooth-module-the-/ 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 TannyPB if not, how are they different? do they works with all android phones? what librabries or software do i use for controlling these with arduino???
By: TannyPB

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Thu, 21 Aug 2014 06:05:40 PDT
Faint LED's while using an Arduino Micro and shift register? http://www.instructables.com/answers/Faint-LEDs-while-using-an-Arduino-Micro-and-shift-/ 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 DoctorWoo This is more of a "How things work" question, but a question non the less. I have five 595 shift registers hooked up to an arduino micro. Everything is wired correctly, and it all works beautifully on my test bed, all the codes work fine. Only issue is that my LED's are only about half as bright as...
By: DoctorWoo

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Wed, 20 Aug 2014 13:34:13 PDT
How to count the number of the button is pressed and use another button to erase the count. http://www.instructables.com/answers/How-to-count-the-number-of-the-button-is-pressed-a/ 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 izzaty.anuar I want to know about how to count the number of the button pushed  and how to display it on lcd.At the same time the count can be erase to 0 to start another counting. Is there any sketch or schematic that you can suggest to me?
By: izzaty.anuar

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Thu, 14 Aug 2014 18:15:40 PDT
Integrating a sensor to arduino? http://www.instructables.com/answers/Integrating-a-sensor-to-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 naveenkumarmn7 I want to know to integrate a sensor to arduino. I mean how to start and from where to start. I dont want to use existing libraries, I want to create my own. I know the working of sensors and and some other basic stuff.  I want to read a sensor data (for ex: ADXL345), I want to look into the datash...
By: naveenkumarmn7

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Tue, 12 Aug 2014 00:47:42 PDT
Is there a DIY Arduino or Raspberry Pi Coordinate Measuring Machine published in "Instructables"? http://www.instructables.com/answers/Is-there-a-DIY-Arduino-or-Raspberry-Pi-Coordinate-/ 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 chestef I wish to build a coordinate machine using x-y-z movements controlled by a microprocessor that can measure a scale model by touch of a probe or by reflection of a microwave.  The base machine would handle an envelope of 8" x 8" x 8" and use one or a combination of the best of the CNC laser cutters, ...
By: chestef

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Sat, 9 Aug 2014 15:44:57 PDT
How can i recheck my connections?What are the general problems regarding Lcd displays? http://www.instructables.com/answers/How-can-i-recheck-my-connectionsWhat-are-the-gener/ 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 achyuth93 I just need to know regarding the buzzer module ...I have been using buzzer instead of  a buzzer module.Is it fine? ..Although it works fine.And please let me know the general troubleshoots related to LCD displays .I think my circuit's working great except for the lcd part. I am done uploading the c...
By: achyuth93

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Fri, 8 Aug 2014 18:44:24 PDT
Arduino Yun Garage Door Opener? http://www.instructables.com/answers/Arduino-Yun-Garage-Door-Opener/ 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 chrisleva I have an Arduino Yun with a Seeed Relay Shield and trying to create a garage door opener.  I have tried just about every sketch available but no luck.  It seems the sketches are for Arduino Uno boards with Ethernet Shields.  I tried that but was unable to establish network connectivity with a W5200...
By: chrisleva

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Thu, 31 Jul 2014 09:52:17 PDT
Whats wrong with the sketch?? http://www.instructables.com/answers/Whats-wrong-with-the-sketch/ 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 Ankan Nayak This arduino robo, there is no servo, this runs only with 2 geared motors, i made the sketch according to the needs bt it doent seem to making those turns even after sensing the obstacle. The ping sensor is functional and connected properly and thel293d ic is also functional..Pls tell me whats wrong...
By: Ankan Nayak

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Mon, 28 Jul 2014 22:37:12 PDT
ITS URGENT! Arduino not working with external power supply? http://www.instructables.com/answers/ITS-URGENT-Arduino-not-working-with-external-power/ 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 Ankan Nayak I have made arduino uno u3 robot, i have used 2 geared motors via a l293d using one 9v battery and tried power the arduino with a 9v battery, then with 9v adapter but it did'nt work, I also tried powering the board via the Vin pin, also through the usb cable using the 9v batterg and adapter, but it ...
By: Ankan Nayak

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Sun, 27 Jul 2014 06:13:46 PDT
Arduino code help? http://www.instructables.com/answers/Arduino-code-help-5/ 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 cmasuo I'm really new to the arduino and I'm struggling to get this code working. I'm trying to have a servo continuously go back and forth until I change its state, which result on the servo to stop at its current position. However, it gets stuck on that for loop and i can't change its state. I assume thi...
By: cmasuo

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Sat, 26 Jul 2014 21:10:26 PDT
Building blocks associated with Arduino 433 Mhz transmitter & receiver http://www.instructables.com/answers/Building-blocks-associated-with-Arduino-433-Mhz-tr/ 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 ItsDavid001 Newbie here.  I want to make a temperature monitor that will transmit an alert signal to a receiver.  If I use the little 433Mhz  Arduino RF transmitter / receiver modules, what would I need with them?  I know these can be attached to the Arduino programing boards and are made functional by a comp...
By: ItsDavid001

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Sat, 26 Jul 2014 10:12:26 PDT
ARDUINO not powering up!? http://www.instructables.com/answers/ARDUINO-not-powering-up/ 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 Ankan Nayak I have made an arduino uno robot, i have run 2 motors via the l293d ic which i've powered with a 9v battery regulated to 5v. The whole thing worked very well when run with the usb but when I plugged a 9v battery to the arduino, it did'nt work. Please suggest a sol. fast, its urgent again!!!
By: Ankan Nayak

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Sat, 26 Jul 2014 07:07:26 PDT
I fried the arduino mega? http://www.instructables.com/answers/I-fried-the-arduino-mega/ 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 chrissunny94 Ok i was using an arduino mega and ramps 1.4 motor controller for my home build cnc.During the time of testing ,there was ahuge back current and probably the mega is fried. This is the state now,when i plug the mega on to my computer : 1)The Green ON led lights up 2)device detected ,but not recogn...
By: chrissunny94

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Tue, 22 Jul 2014 23:15:11 PDT
URGENT!!!sketch for arduino robot with ping? http://www.instructables.com/answers/URGENTsketch-for-arduino-robot-with-ping/ 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 Ankan Nayak i am making an arduino obstacle avoiding robot for my science project.. But i am not getting a suitable sketch for a ping to use with it. I am only getting that of sharp ir sensor. Please help me out with a sketch..its urgent..below i have linked the site where there is the sketch and the project da...
By: Ankan Nayak

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Mon, 21 Jul 2014 12:57:14 PDT
Arduino or Raspberry Pi? http://www.instructables.com/answers/Arduino-or-Raspberry-Pi/ 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 Seanex Well I am a 16 year old High School student interested in engineering and things of that sort. I recently took an engineering class at my school and was thoroughly pleased with the concepts. My father is also an engineer, and would like me to dive deeper into these sorts of things. Being a long time...
By: Seanex

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Tue, 15 Jul 2014 18:07:55 PDT
Why can't I send a Private Message with a free account? It explicitly stated that that was possible with a free account http://www.instructables.com/answers/Why-cant-I-send-a-Private-Message-with-a-free-acco/ 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 ard99
By: ard99

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Sun, 13 Jul 2014 23:18:30 PDT
problem with arduino? http://www.instructables.com/answers/problem-with-arduino-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 sgupta95 I have some questions about Arduino Uno. I connect my board and within 5 minutes (no code is running or anything), the chip becomes hot. Plus, none of the IDE is recognizing my board. I'm always getting the error "avrdude: stk500_getsync(): not in sync: resp=0x00". Can someone help me with these iss...
By: sgupta95

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Sun, 13 Jul 2014 14:05:53 PDT
my arduino's L led is not blinking so i figured out i cannot upload a program.? http://www.instructables.com/answers/my-arduinos-L-led-is-not-blinking-so-i-figured-out/ 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 robobot3112 i need to submit it as a project this month.can anybody give me the cause or a trouble shooting advice?
By: robobot3112

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Sun, 13 Jul 2014 06:42:45 PDT
How to move plate in front of window with arduino? http://www.instructables.com/answers/How-to-move-plate-in-front-of-window-with-arduino/ http://cdn.instructables.com/F6Z/ILXP/HXIK987S/F6ZILXPHXIK987S.SQUARE2.jpg http://cdn.instructables.com/F6Z/ILXP/HXIK987S/F6ZILXPHXIK987S.SQUARE.jpg http://cdn.instructables.com/F6Z/ILXP/HXIK987S/F6ZILXPHXIK987S.SMALL.jpg piefert I would like to be able to move a plate in front of a window in a door to prevent light from coming in at night. I don't know how to attach the plate onto the door in such a way that it can be moved with the use of a servo/motor controlled by the arduino. I would also like to know where how I could ...
By: piefert

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Sat, 12 Jul 2014 08:27:51 PDT
Unable to program an Arduino micro. Any ideas on how to fix this? http://www.instructables.com/answers/Unable-to-program-an-Arduino-micro-Any-ideas-on-ho/ 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 DoctorWoo I've been working on a project for some time now, and I plan to embed an arduino micro into it. As such, I just went to do a dry run of the setup with the micro before I started putting it all together. And failed miserably.  Few things to get out of the way: -It is an off-brand, but it does have t...
By: DoctorWoo

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Thu, 10 Jul 2014 02:52:27 PDT
Control Arduino with voice commands from PC microphone http://www.instructables.com/answers/Control-Arduino-with-voice-commands-from-PC-microp/ 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 aattyah i want to control my own robot with Voice command, using PC microphone ( headphone ) as a source of Voice commands.
By: aattyah

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Sun, 29 Jun 2014 17:00:00 PDT
Broken Arduino? http://www.instructables.com/answers/Broken-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 TheFruktus Few days ago I was making arduino project which involved using power supply with 12v (musical floppies). I had uno connected to my laptop and I was connecting power supply to floppy which arduino was supposed to control, but I plugged wire in wrong socket. Computer  and power supply shut down immedi...
By: TheFruktus

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Thu, 26 Jun 2014 15:51:24 PDT
Arduino? http://www.instructables.com/answers/Arduino-5115/ 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 Ahtasham Ahmad Mohtashim I want to learn about arduino. All I know about them is that they are open source micro-controllers on  which you can write programs. I want to learn all about them how to program them, how to use the analog and digital pins, whats the difference between different types of arduino etc. Any eBook, we...
By: Ahtasham Ahmad Mohtashim

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Wed, 18 Jun 2014 12:19:30 PDT
Can we make an Arduino based ebook reader? http://www.instructables.com/answers/Can-we-make-an-Arduino-based-ebook-reader/ 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 vietanisme E-reader is convenient. Pay for an E - reader is consider paying for thousands books. But not any body can afford a kindle or kobo, and geeks won't satisfy with them. So, I want to make an Arduino based ebook reader myself. The parts must be the cheapest (such as Arduino Nano...) or the recycled. Ca...
By: vietanisme

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Tue, 17 Jun 2014 08:29:49 PDT
arduino coding question - if any of the 3 sensors are low, turn off led? http://www.instructables.com/answers/arduino-coding-question-if-any-of-the-3-sensors-ar/ 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 Akin Yildiz hello everyone. i have no background in programming. i am currently working on a plant health monitor. the monitor has 3 sensors, water - temperature - light. i can successfully read data from sensors and turn on/off leds depending on the values. what I just CAN'T figure out how to do yet is this; i...
By: Akin Yildiz

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Tue, 17 Jun 2014 07:34:56 PDT
how will i recognize original and fake arduino boards ? http://www.instructables.com/answers/how-will-i-recognize-original-and-fake-arduino-boa/ 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 nirmalnirmal
By: nirmalnirmal

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Sun, 15 Jun 2014 22:16:29 PDT
what "words" do I use to program a arduino? http://www.instructables.com/answers/what-words-do-I-use-to-program-a-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 bonycargo
By: bonycargo

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Sun, 15 Jun 2014 08:14:15 PDT
ADNS 2620 Mouse Sensor and Lens? http://www.instructables.com/answers/ADNS-2620-Mouse-Sensor-and-Lens/ 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 blorgggg MAIN QUESTION: What is a good simple way to hack together my own tiny lens that can go over a mouse sensor chip to allow it to focus about 10-20 cm away? I bought a bunch of these mouse sensors https://www.sparkfun.com/products/12907 (which are basically tiny cameras) right before I came down to pa...
By: blorgggg

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Sat, 14 Jun 2014 01:28:34 PDT
How to program atmega32A using arduino uno?? http://www.instructables.com/answers/How-to-program-atmega32A-using-arduino-uno/ 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 akki5230 I bought a 40pin atmel's Atmega32A-PU and i was unaware that it needs a different programmer rather than using arduino. I can't buy another programmer just to program that ic. I have arduino uno board which has atmeha328p and i have used it to program another atmega328p. But I don't know how to prog...
By: akki5230

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Wed, 11 Jun 2014 00:57:08 PDT
How to read an arduino shied schematic to replicate said shield? http://www.instructables.com/answers/How-to-read-an-arduino-shied-schematic-to-replicat/ 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 DoctorWoo One of my many projects I have going requires an arduino and wave shield. I have a wave shield from adafruit already, along with an uno, and I have already done what I wanted.  However, price is an issue. I would like to make a board that has both a bare-bone arduino and a wave shield. Adafruit has...
By: DoctorWoo

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Sun, 8 Jun 2014 01:56:56 PDT
How to make a servo return to initial possition? http://www.instructables.com/answers/How-to-make-a-servo-return-to-initial-possition/ 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 gastonbr100 Hi, i am new to arduino and i want to open and close my room's door with a RFID and a servo, the problem is that when i put my card in front the RFID the first time, the servo works great, but in the second time the servo moves more than the first time, and the third time even more, here is my code ...
By: gastonbr100

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Thu, 5 Jun 2014 19:57:48 PDT
How many volts do two hitec 5055mg servos need, and how do I hook the External battery to an arduino uno? http://www.instructables.com/answers/How-many-volts-do-two-hitec-5055mg-servos-need-and/ 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 karti
By: karti

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Thu, 29 May 2014 22:07:33 PDT
Any Idea how to get this instructable featured? http://www.instructables.com/answers/Any-Idea-how-to-get-this-instructable-featured/ 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 lamefreaks Hey  I need some ideas how to make this instructable better and featured, feel free to criticize it. http://www.instructables.com/id/How-To-Make-Your-Own-Arduino/  Thanks
By: lamefreaks

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Tue, 27 May 2014 02:15:00 PDT
Is it possible to make a Beowulf Custer with Arduino? http://www.instructables.com/answers/Is-it-possible-to-make-a-Beowulf-Custer-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 Tanmay Das Is it possible to make a small cluster computer using Arduinos? It has been done with Pi, but could it be made with breadboard Arduino? I read about I2C and it seems viable. Anyone had tried it yet? Awaiting some reply Trace
By: Tanmay Das

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Sat, 24 May 2014 19:26:34 PDT
Arduino Countdown timer code problem? http://www.instructables.com/answers/Arduino-Countdown-timer-code-problem/ 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 Djandco I was using the Crazy Countdown Timer as a base for yet another project and I seem to have hit a dead end with the code. I have taken an input (A3) that used to speed up the countdown time and tried to change the function to add five minutes to the remaining time. I have tried various methods and th...
By: Djandco

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Sat, 24 May 2014 12:43:10 PDT