Instructables: question - robots http://www.instructables.com Mon, 31 Aug 2015 19:19:48 PDT BLOX v1.01 Where can i buy electronic components in UAE (not online)? http://www.instructables.com/answers/Where-can-i-buy-a-bluetooth-module-and-an-l298-mot/ 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 DIY_lover123 I want to buy some resistor capacitors and some ics anybody has some ideas??
By: DIY_lover123

Continue Reading »]]>
Sat, 15 Aug 2015 08:17:59 PDT
Can I power a motor with a higher voltage? http://www.instructables.com/answers/Can-I-power-a-motor-with-a-higher-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 jongscx I have a set of 56V Lithium Battery packs from an electric lawnmower and a 24V 600W scooter motor.  I don't want to hack the packs apart because I'm hoping to be able to use off-the-shelf packs and chargers when the larger capacities come out. Can I run these together with just a speed control and ...
By: jongscx

Continue Reading »]]>
Wed, 12 Aug 2015 09:21:03 PDT
Guys? Do you have a lego brick? if you have, please tell me how's the prize, ok? http://www.instructables.com/answers/Guys-Do-you-have-a-lego-brick-if-you-have-please-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 ALNADZ
By: ALNADZ

Continue Reading »]]>
Tue, 11 Aug 2015 00:08:14 PDT
Help with 6DOF robotic arm? http://www.instructables.com/answers/Help-with-6DOF-robotic-arm/ 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 Miguelc1 Hi, I am building a 6DOF robotic arm for my final school project and i need you help I have an arduino and i have to run 6 servos with it i have a joystick shield on my arduino and was wondering what the best way to power the servos is. Should i get a servo shield, or seperate board? Also i have a ...
By: Miguelc1

Continue Reading »]]>
Fri, 31 Jul 2015 15:16:01 PDT
hexapod arduino code? http://www.instructables.com/answers/hexapod-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 icey.hood i have just finished designing and building a hexapod with 18 DOF..  powered by arduino nano and a 32 channel servo controller. i need help with code. please help.
By: icey.hood

Continue Reading »]]>
Sat, 25 Jul 2015 06:16:41 PDT
Pulley set for a 150rpm motor (small rc car project)? http://www.instructables.com/answers/Pulley-set-for-a-150rpm-motor-small-car-project/ 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 Kokkan hey, I'm building a a car for a small competition in  my university (really small, like 3 teams) The motor they are providing for the car is a small dc motor, 6v, 1.7A and 150 RPM (there's no info about the torque). We have access to a 3D printer and wanted to print 2 pulleys to decrease the spee...
By: Kokkan

Continue Reading »]]>
Tue, 14 Jul 2015 19:43:29 PDT
diy shoulder axle/pin/shaft/dowel pin? http://www.instructables.com/answers/diy-shoulder-axlepinshaftdowel-pin/ 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 marc_is_curious I would like to - create a shouldered pin* in order to glue gearwheels** to it - ask you for any advice or link that may hint me towards a solution any ideas are highly appreciated: i already had a look at misumi, conrad, rscomponents, alibaba, ebay, amazon "small parts" … but could not find any su...
By: marc_is_curious

Continue Reading »]]>
Wed, 24 Jun 2015 01:52:25 PDT
How to make a robot car which automatically reverses its direction after going a certain distance? http://www.instructables.com/answers/How-to-make-a-robot-car-which-automatically-revers/ 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 Zellequeen I am using a DPDT switch, but have difficulty to decide what trigger to use.  I need to make the robot go 3 meters and the robot size itself is limited (15x15x15cm)
By: Zellequeen

Continue Reading »]]>
Mon, 22 Jun 2015 22:18:59 PDT
How would I make a robot that can locate a computer? http://www.instructables.com/answers/How-would-I-make-a-robot-that-can-locate-a-compute/ 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 HarryA3 Hi Community, I was thinking of making a robot that could somehow find a desktop computer went released into a room. I was wondering if there would be a good way to do this by watching for wifi signals coming out of the computer to decrease the time it would take to just visually check every corner ...
By: HarryA3

Continue Reading »]]>
Tue, 2 Jun 2015 23:28:14 PDT
Making a robot for a beginner ? http://www.instructables.com/answers/Making-a-robot-for-a-beginner-/ 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 Amar prasanth Iv'e kept searching the internet for building a simple robot nothing advanced but one that can walk and avoid collition and small led's as eyes . i also want it to work all this in a click of i switch. but the worst part is i don't know much about electronics,circute or any parts needed or where i c...
By: Amar prasanth

Continue Reading »]]>
Sun, 24 May 2015 01:50:56 PDT
CleanBOT Schematic? http://www.instructables.com/answers/CleanBOT-Schematic/ 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 jm-rose I'm new to instructables and was very interested in the cleanBOT. I downloaded the instructions but there is no schematic on how to wire it up. How do I get the schematic?
By: jm-rose

Continue Reading »]]>
Tue, 7 Apr 2015 10:23:17 PDT
How to make a WALL-E robot? http://www.instructables.com/answers/HOW-TO-MAKE-A-RC-WALL-E-ROBOT/ 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 RUDR I WANTED TO MAKE A WALL-E ROBOT USING A TV REMOTE BUT DON'T KNOW MUCH ABOUT IR AND THE TYPE OF MOTOR I SHOULD USE TO MAKE THIS ROBOT.PLEASE HELP ME!!
By: RUDR

Continue Reading »]]>
Wed, 1 Apr 2015 00:24:07 PDT
Even if throttle is at max position, my quadcopter is not flying more than 3 feet. why? http://www.instructables.com/answers/Even-if-throttle-is-at-max-position-my-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 Naveen D S How to tune the copter for more stability? how to make it fly at higher altitude?
By: Naveen D S

Continue Reading »]]>
Fri, 6 Mar 2015 06:58:28 PST
Can I upgrade a cheaper motor controller to handle more current? http://www.instructables.com/answers/Can-I-upgrade-a-cheaper-motor-controller-to-handle/ 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 jongscx I know the answer to "Can I do [blank]?" is always "Yes!... with enough time and effort."  I'm looking more for the economical breakdown of how to figure if it's worth the time and effort to do a mod, or if it's "better" to just buy off-the-shelf. I have a 250W motor controller for a 250W motor on ...
By: jongscx

Continue Reading »]]>
Fri, 27 Feb 2015 05:31:22 PST
line follower robot? http://www.instructables.com/answers/line-follower-robot/ 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 DeepM3 cn i program my robot to send it to specific location...if yes plss give the code???
By: DeepM3

Continue Reading »]]>
Sun, 15 Feb 2015 04:53:12 PST
Control Logic with PWM? http://www.instructables.com/answers/Control-Logic-with-PWM/ 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 RocketPenguin I am currently working on a robotics project, and need a bit of help. I have this H bridge, and would need to control it via PWM. Speed control isn't necessarily what i need, though i wouldn't mind. (In4 i should have just bought an ESC) The whole bot is controlled by PWM (All servos) except fo...
By: RocketPenguin

Continue Reading »]]>
Sun, 8 Feb 2015 09:21:33 PST
I need to buy or fabricate a strong crankshaft for a strandbeest-like glass robot. http://www.instructables.com/answers/I-need-to-buy-or-fabricate-a-strong-crankshaft-for/ 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 bandhudunham I'm making a walking robot out of glass based on Theo Jansen's strandbeest leg design. Fabricating the crankshaft has proven an odious challenge. I'm looking for a source where I can buy either a complete crankshaft to my specs or parts from which to fabricate my own. It needs to be about 30" long, ...
By: bandhudunham

Continue Reading »]]>
Sun, 1 Feb 2015 14:43:00 PST
12v dc motor selection http://www.instructables.com/answers/12v-dc-motor-selection/ 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 amey123 i have made chassis for my robot which is around 15-20kg.which motor would suitable for it?
By: amey123

Continue Reading »]]>
Sun, 18 Jan 2015 07:57:58 PST
Powering 6-8 Servos simultaneously?? http://www.instructables.com/answers/Powering-6-8-Servos-simultaneously/ 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 RocketPenguin I am currently working on a project that involves 6-8 servos, that all need to be powered at the same time. What would i use for this? The power supply on the "robot" of sorts will be a 11.1v Li-Po battery (Will update with mAh/any other info needed on the battery in a few days, i do not currently h...
By: RocketPenguin

Continue Reading »]]>
Sun, 11 Jan 2015 08:27:35 PST
Connect DC motor to Servo Output? http://www.instructables.com/answers/Connect-DC-motor-to-Servo-Output/ 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 RocketPenguin I am currently working on a robot of sorts, and have a quick question i would like to ask. I am using a Raspberry Pi as my "Brain", and am using ServoBlaster as my software. I am currently working on driving 6 servos and two motors with said software. My question is, how would i attach the motors to...
By: RocketPenguin

Continue Reading »]]>
Sun, 28 Dec 2014 14:20:52 PST
where can I buy a motor, lipo, esc and arduino? http://www.instructables.com/answers/where-can-I-buy-a-motor-lipo-esc-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 alex cooke I am building a device that goes around a track at set times and am not sure what I need and where I should buy it. I know that it must be able to reach 2000rpm to achieve the quickest time required but don't know which motor would be best.The fastest speed the device will need to travel is 10m/s. I...
By: alex cooke

Continue Reading »]]>
Fri, 21 Nov 2014 07:47:27 PST
What stepper motor should I buy? http://www.instructables.com/answers/What-stepper-motor-should-I-buy/ 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 alex cooke I am building a device that goes around a track at set times and am not sure which stepper motor I should buy. I know that it must be able to reach 2000rpm to achieve the quickest time required but don't know where to buy the stepper motor and which stepper motor would be best.The fastest speed the ...
By: alex cooke

Continue Reading »]]>
Tue, 18 Nov 2014 02:15:23 PST
Help plz ? I want to make a robot that detects land-mine. so what should I use and how should I approach this project ? http://www.instructables.com/answers/Help-plz-I-want-to-make-a-robot-that-detects-land-/ 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 bashamahamed I want the robot to move up,down,left,right. when it detects the land mine I want it to make a sound but also move away from it. I would also like a moving arm that goes side to side on the robot when it's moving.
By: bashamahamed

Continue Reading »]]>
Wed, 5 Nov 2014 10:47:23 PST
IR based robot? http://www.instructables.com/answers/IR-based-robot/ 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 syedmBilal09 What changes i can do in simple line follower robot? I made simple line follower robot now i want this robot works when i give IR signals  (ON) and stop when I give OFF  signals through IR remote. Instead of on off  switch on it.
By: syedmBilal09

Continue Reading »]]>
Sun, 21 Sep 2014 10:23:23 PDT
Making a Michael myers prop have a few questions? http://www.instructables.com/answers/Making-a-Michael-myers-prop-have-a-few-questions/ 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 Halloweenpropmaker I'm building a michael myers prop out of a bust on a pole type of maniquin and I want to make him sound or motion activated I'm planning on getting a radio shack recording module to record the Halloween song but my questions are how can I make it sound activated or motion activated? what else do I n...
By: Halloweenpropmaker

Continue Reading »]]>
Fri, 19 Sep 2014 06:23:56 PDT
Help me on Voltage Regulator LM 7806? http://www.instructables.com/answers/Help-me-on-Voltage-Regulator-LM-7806/ http://cdn.instructables.com/FJR/WIAR/HZCJ149V/FJRWIARHZCJ149V.SQUARE2.jpg http://cdn.instructables.com/FJR/WIAR/HZCJ149V/FJRWIARHZCJ149V.SQUARE.jpg http://cdn.instructables.com/FJR/WIAR/HZCJ149V/FJRWIARHZCJ149V.SMALL.jpg naqibzainudin Hi guys, I want to combine 5x LM 7806 in a circuit, can anyone help me out with the schematics. I've only know the basic schematic of LM 7806 as attached!  Thanks :)
By: naqibzainudin

Continue Reading »]]>
Wed, 27 Aug 2014 22:44:02 PDT
Motor Control System for large Robot? http://www.instructables.com/answers/Motor-Control-System-for-large-Robot/ 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 dstech The motor System So I am working on  building a robot using wheelchair motors. I'm trying to control it via an arduino potentially but I'm not sure how to do this. My plan is to potentially use an 8channel 10 amp relay board connected to the arduino, but I'm not sure if 10 amps would be enough for ...
By: dstech

Continue Reading »]]>
Mon, 25 Aug 2014 22:20:29 PDT
Power supply (6 servos)? http://www.instructables.com/answers/Power-supply-6-servos/ 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 naqibzainudin Hi guys! I do have question on power supply for my multiple servos. I need a power supply that can provide an enough voltage and current for my servos. Do you have any recommendation for my supply? Throughout my reading, i've found that each servos requires 1A so if i have 6 servos means 1A X 6 = 6...
By: naqibzainudin

Continue Reading »]]>
Sun, 17 Aug 2014 22:49:09 PDT
i want to reduce the voltage from 30v dc to 28v dc of 30amps current ? http://www.instructables.com/answers/i-want-to-reduce-the-voltage-from-30v-dc-to-28v-dc/ 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 gopi1991
By: gopi1991

Continue Reading »]]>
Wed, 13 Aug 2014 04:47:02 PDT
How do i wiring my Cyber Glove (Arduino Mega + Flex Sensors + Bluetooth + Gyroscope) ? http://www.instructables.com/answers/How-do-i-wiring-my-Cyber-Glove-Arduino-Mega-Flex-S/ 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 naqibzainudin Hi guys! I need  a help on wiring for my Cyber Glove and i'll be using  1) Arduino Mega 2) Bluetooth Module (Cytron) & Bluetooth Shield (Cytron) 3) 2 Flex Sensors 4) 3 Gyroscope Can anyone help me on the wiring by showing the schematic and etc.  Thanks :)
By: naqibzainudin

Continue Reading »]]>
Sun, 10 Aug 2014 17:37:56 PDT
Arduino Uno + 6 servos (Power Supply) ? http://www.instructables.com/answers/Arduino-Uno-6-servos-Power-Supply-/ 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 naqibzainudin I need help on my robotic arm project. The question is i wanna use a seperate power supply for my arduino uno and servos. This means, i'll have two different power supply. Is that possible? What would you recommend for the solution? After done some reading, i  found 9v batt is enough for Arduino onl...
By: naqibzainudin

Continue Reading »]]>
Sat, 9 Aug 2014 00:39:37 PDT
Device for touching a touch screen? http://www.instructables.com/answers/Device-for-touching-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 RocketPenguin I need a type of solenoid/servo device capable of moving a few millimeters at a fast speed. I am building a device that will tap a touchscreen for me via an electric signal (In this case, and arduino.) they need to be relatively cheap and small. I will have four of them evenly spaced over four inche...
By: RocketPenguin

Continue Reading »]]>
Wed, 23 Jul 2014 13:24:34 PDT
Help with modifying a servo for continuous rotation? http://www.instructables.com/answers/Help-with-modifying-a-servo-for-continuous-rotatio/ 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 texpert I want to build a robot with arduino and for the motors I was going to use some servos that I could modify for continuous rotation.  So, I picked up 2 cheap ones at radioshack.  I opened them up and I can get to the gears by removing the top part and I can get to the back of the circuit board by tak...
By: texpert

Continue Reading »]]>
Tue, 22 Jul 2014 12:10:43 PDT
signal following robot? http://www.instructables.com/answers/signal-following-robot/ 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 vwtm2006 Hi community, i would really make a robot that follows a signal maybe wifi signal the idea is to keep a small chip (transmitter) in my pocket and the receiver would be installed on the robot body or the reverse, so the robot would follow the signal,  and im really thinking to use a tank body ( not w...
By: vwtm2006

Continue Reading »]]>
Sun, 13 Jul 2014 01:20:08 PDT
Controlling Servos with the help of a Potentiometer Using Arduino UNO via SSC 32 http://www.instructables.com/answers/Controlling-Servos-with-the-help-of-a-Potentiomete/ 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 ektak I'm trying to write a code on the arduino where in I can give the pot as the analog input. The code using just the arduino is simple. But I'm facing trouble when u have to code it to control via SSC 32(Servo Controller). I'm basically trying to control a robotic arm with the use of potentiometers. ...
By: ektak

Continue Reading »]]>
Fri, 4 Jul 2014 00:16:13 PDT
large autonomous robot brain and drive system ideas? http://www.instructables.com/answers/large-autonomous-robot-brain-and-drive-system-idea/ 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 dstech So I have been looking at several different instructables and articles online and I'm really interested in trying to build a large robot of my own, similar to but updated and maybe more refined than the robot butler instructable here. Right now though I'm trying to figure out what I would run it off...
By: dstech

Continue Reading »]]>
Sat, 28 Jun 2014 22:59:11 PDT
Anyone know what this resistor is? http://www.instructables.com/answers/Anyone-know-what-this-resistor-is/ http://cdn.instructables.com/FW4/02PR/HWTBIK0S/FW402PRHWTBIK0S.SQUARE2.jpg http://cdn.instructables.com/FW4/02PR/HWTBIK0S/FW402PRHWTBIK0S.SQUARE.jpg http://cdn.instructables.com/FW4/02PR/HWTBIK0S/FW402PRHWTBIK0S.SMALL.jpg Arya42 I am working on the eye controller board of the hexapod robot and it has some resistors on it. The parts list calls for 12 220 Ohm resistors but, based on the photos, there are more that what it shows in the text. The 12 near the top of the board I know are the 220 Ohm ones, but I do not know what t...
By: Arya42

Continue Reading »]]>
Tue, 24 Jun 2014 12:08:18 PDT
how much load can a 12v 100RPM DC motor can take? http://www.instructables.com/answers/how-much-load-can-a-12v-100RPM-DC-motor-can-take/ 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 valeri555 i am making a rc car using four 12v 100RPM dc motor i want to how much load can my car withstand
By: valeri555

Continue Reading »]]>
Tue, 24 Jun 2014 01:19:00 PDT
What electrolytic capacitor is used in this instructable? http://www.instructables.com/answers/What-electrolytic-capacitor-is-used-in-this-instru/ 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 Arya42 Has anyone successfully completed this instructable robot? If so, what size of electrolytic capacitors are the two in the the eye controller board? It is not listed anywhere and the comments section is not very active.
By: Arya42

Continue Reading »]]>
Tue, 17 Jun 2014 08:30:24 PDT
How can I make my robot drive straight using PID and the HC SR04 ultrasonic sensor? http://www.instructables.com/answers/How-can-I-make-my-robot-drive-straight-using-PID-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 HandelSM
By: HandelSM

Continue Reading »]]>
Wed, 11 Jun 2014 08:28:51 PDT
servo motor wire adapter to connect to a NXT? http://www.instructables.com/answers/servo-motor-wire-adapter-to-connect-to-a-NXT/ 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 mechknight117 as the description says, i am wondering if there i a wire adapter for servo motors so that they can be run by an NXT. I couldn;t find any on a google search, so I thought i would ask here.
By: mechknight117

Continue Reading »]]>
Wed, 28 May 2014 15:05:26 PDT
i want to make a razer robot..... http://www.instructables.com/answers/i-want-to-make-a-razer-robot/ 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 vish3385 i find some things like 12v solenoid valve , 12v hydraulic hump & motor ,but still can someone tell me ,how much SPI is required for mine hydraulic pump and what should be rpm for motor , mine robot's double acting cylinder's bore is 40mm and stroke is 150mm(15cm).. pls replay soon...........
By: vish3385

Continue Reading »]]>
Sun, 13 Apr 2014 11:31:45 PDT
Starting robotics? http://www.instructables.com/answers/Starting-robotics/ 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 StarscreamClone For a while, I have been wanting to get started with robotics.  My interest in this is very deep, and as you can see from my about me section, my ultimate goal in life is to create a sentient robot. I know this isn't an easy field, and I was wondering if anybody had any tips for getting started.  A...
By: StarscreamClone

Continue Reading »]]>
Thu, 10 Apr 2014 12:12:22 PDT
Quadcopter without expensive ESC? http://www.instructables.com/answers/Quadcopter-without-expensive-ESC/ 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 Well I am new to quadcopters so please forgive me if I am wrong. Well I am set about to build a quadcopter and was doing a bit of research on the internet and most of them were telling me to get ESC for controlling the speed of the motor. I want to know if I can substitute it with something cheaper...
By: chrissunny94

Continue Reading »]]>
Mon, 7 Apr 2014 11:00:59 PDT
Where to begin to build a robot that can pick up (grip), move and release billiard balls? http://www.instructables.com/answers/Where-to-begin-to-build-a-robot-that-can-pick-up-g/ 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 Susan1000 My 3rd grade daughter has been assigned robo-billiards in the elementary science olympiad. However, we have no robotics experience and need to get smart quickly! Also, I believe we may be funding this project ourselves. From my poking around, it seems that robotics parts are very expensive. Please s...
By: Susan1000

Continue Reading »]]>
Sun, 16 Mar 2014 18:49:42 PDT
l293d ,problem wth the output current? http://www.instructables.com/answers/l293d-problem-wth-the-output-current/ 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 Hey people , i have build a line follower robot using -(arduino,motor controller(l293d), IR modules and sensors) WELL NOW I HAVE GOT A NEW METALLIC CHASSIS(its kinda heavy).Earlier we use a cardboard box and it worked just fine . But now the motor driver is not able to give enough current to driv...
By: cthaliyath

Continue Reading »]]>
Wed, 26 Feb 2014 21:41:33 PST
Position of gyro and iPhone during calibration? http://www.instructables.com/answers/Position-of-gyro-and-iPhone-during-calibration/ 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 nmsr1196 I have a gyro and using an app on the iPhone (tilt meter).  My question may be basic. But does the gyro sit ontop of the phone, while the phone is standing up (see attached) or is the iPhone laying flat (display up) while the gyro is ontop of the phone?
By: nmsr1196

Continue Reading »]]>
Mon, 20 Jan 2014 07:00:35 PST
LDR or optical reflective sensor? http://www.instructables.com/answers/LDR-or-optical-reflective-sensor/ 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 I am planing to make a line following robot without micro controllers. So I am using a light sensor connected to an AND GATE (the other input being the current to the motor). So since I am using" an and "gate I want the input current to be an absolute zero or some value ,ie the current should not be...
By: chrissunny94

Continue Reading »]]>
Sun, 12 Jan 2014 21:12:12 PST
build a robot http://www.instructables.com/answers/build-a-robot/ 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 franzakeem good day I want to build a robot , one with some personality but I don't have access to arduino but  access to other electronic parts  , acan you help me , and I'm a first timer
By: franzakeem

Continue Reading »]]>
Fri, 13 Dec 2013 21:41:22 PST
I need help with arduino code for Rover5 http://www.instructables.com/answers/I-need-help-with-arduino-code-for-Rover5/ 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 Jacoby- I am having trouble with arduino and rover5 code
By: Jacoby-

Continue Reading »]]>
Sat, 7 Dec 2013 19:42:45 PST