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Hello al, I Have a question thats probably been asked before. But to search this forum will take me for ages... I want to start on a project, rebuilding an electric wheelchair to a mule, garden hel...

2018-06-18 23:19 by JBH_Mobility
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Hello, I recently purchased this encoder and I've been having some problems with it. Could anyone send me some more information about the numbers of phases (outputs) in this model, why the sticker sa...

2018-06-18 12:56 by bdaouas
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Hello All, I recently bought two Cytron 13A, 5-30v single DC motor controllers for my robot project, however I've been having difficulty with them right off the back. I hooked up a 3s LiPo batter...

2018-06-18 10:32 by DiaLFonZo
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Buongiorno Desidero acquistare T200 Thruster per uso in mare (superficie). Applico T200 sotto un box rigido, galleggiante, che conterrà la batteria e tutti gli accessori che saranno necessari. Ne...

2018-06-15 15:10 by bdaouas
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Hi, I am attempting to adapt a stovetop coffee roaster with with the ability to log and track my heating curves and rate of rise more accurately. I have been using a Type K thermocouple probe which ...

2018-06-15 14:27 by bdaouas
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I just installed my replacement battery for my Neato Botvac D80 after the original battery died and now my Neato Botvac is acting erratically and is unable to clean my floors anymore. Before it would...

2018-06-11 08:08 by kaiyum87
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I connected the Arduino Expansion Shield for Raspberry Pi B+/2/3 to a Windows 10 PCB the USB was not recognized . I then connected it to a Raspberry PI 3 and it was recognized. Reconnecting to the...

2018-06-08 10:20 by scharette
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Hello, I ordered the TFmini infrared LiDAR module and there is a small wire terminated with a small connector. the user-end look like a Molex Picoblade. The TFmini end look proprietary : It's a crap...

2018-06-06 08:41 by scharette
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I have a 25W-30W 12 Volt Linear Actuator. Can you advise me what type power supply I need?...

2018-06-05 11:32 by DiaLFonZo
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Hi, I bought a 2-axis stabilized Brushless Gimbal w/ Motor and Controleur for Gopro. The controleur is recognized by my PC. But, I have this message : "GUI vs Board version mismach, Firmaware ...

2018-05-25 15:03 by DiaLFonZo
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bonjour, Je suis a la recherche des manuels frnaçais ( même pdf) pour les circuits elecon light et 300-1 . Ou les trouver ? Merci ....

2018-05-24 12:00 by bdaouas
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I have a robotic project that I would like to use something like the Pololu Maestro servo controller to control some servos in a simple loop script when the robot is on stationary display but I would ...

2018-05-22 11:15 by bdaouas
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Hello, I am looking to hook two load cells (s type) up to a raspberry pi 3. I understand that i would need a combinator to do this but i was unsure if the combinator only operates if there are 4 load...

2018-05-22 10:12 by bdaouas
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Hi, I changed the drive belt on my Botvac Connected and did not take a picture of the many connectors attached to the board above the drive motor before disconnecting them. There are three two prong ...

2018-05-18 17:10 by rragnell
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Hello all, I am looking for an infinite rotation potentiometer of 5K that is dustproof to be used outdoors. The one I currently have gets clogged by dust and hair that gets inside and blocks the rot...

2018-05-18 09:59 by bdaouas
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I have a lexel Ni-MH 700mAh 6.0V rechargeable battery that needs replacing. Will the 900mAh 6.0V battery work as a replacement....

2018-05-17 23:05 by Reddog
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hi!!i need the thread size and specs of the 500kg load cell number: RB-Phi-204. i found on phidgets m12 thread but it doesnt specify the pitch and if they are right hand or left hand thread. thank ...

2018-05-17 11:18 by bdaouas
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I have watched a lot of videos related to making a dtmf controlled robot but all thise show a 9v robot which cant be so practical. So i want to make a powerfull one. Could anyone reccomend the compone...

2018-05-15 10:09 by bdaouas
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I've been wanting to immerse myself in Raspberry and Arduino for sometime, but I want to make sure it begins with an understanding of why and how what I'm doing is working, instead of the popular begi...

2018-05-10 13:06 by bdaouas
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I purchased this, Devantech 16A 8-Channel Latching Relay Module I'm having trouble communicating with it. I installed the driver sw. It shows up in device manager, I'm trying to exercise relays woth...

2018-05-08 11:23 by DiaLFonZo
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Does the Mini GSMGPRS + GPS Breakout Board LolNet 808 ,...come with a processor already installed? [highlight=#ffffff] [/highlight] ...

2018-05-03 10:48 by scharette
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Will RB-Dfr-109, jumpers fit a 0.7mm male terminal? I have a DDS VFO module (Ham radio) from China that has 2.5mm pitch plugs, I hope to connect an EC11 controller to the module, connection by connec...

2018-05-02 09:54 by bdaouas
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I have a Neato XV21 and have an error reading, my brush is stuck. I have cleaned everything and the brush rolls easily. It goes through its start up and when it should start to go, it doesn't even t...

2018-05-01 13:42 by jmichaud
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I am looking for a replacement of the encoder/decoder UM3750 which I cannot find anymore. thanks for your guidance. Gapak...

2018-04-27 15:57 by bdaouas
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Hello, I need to replace the 100 Ohm RGAIN resistor with a 200 Ohm. How do I go about doing that. Thanks...

2018-04-26 23:07 by Tamarind
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I am making a two car model train incline/funicular and I do not not the kind of relay/controls to do the following action: I have a 12 volt Dc motor and a 12 volt variable transformer. * I want to o...

2018-04-26 13:19 by DiaLFonZo
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Is it possible to order a replacement part? I need the black rubber mat that catches litter as it appears it was accidentally thrown out....

2018-04-23 10:43 by pjutras
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Bonjour, J'aimerais savoir ou trouver la datasheet constructeur de ce produit. Ou puis je trouver ça ?...

2018-04-23 09:41 by bdaouas
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https://www.robotshop.com/en/arducam-8mp-sony-imx219-camera-module-cs-lens-2718-raspberry-pi.html I am interested in the 8MP Arducam but the description is full of errors and I am not at all certain ...

2018-04-23 09:18 by rguimond
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I have a rover board with XBEE1 and XBEE2 capabilities, I think it is DFR-130 or DFR 0170. Can you send me schematic and PCB layout, pls. What is XBEE, can you send any info? Thanks, Roger Lower...

2018-04-20 16:17 by bdaouas
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Hi guys, I bought simple 2 axis thumb joystick with 5 pins, and I want to connect it to my Sabertooth 2x32. If you can help me in a simple way, because I’m totally not it the electronics field, it ...

2018-04-19 09:59 by bdaouas
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Hello , I want to use 2x t200 motors on a small boat .. is there information for what components I will need .. Controllers etc . Do you also supply these controllers ? Or is there other suppliers yo...

2018-04-18 16:14 by CBenson
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Hi, I recently purchased a viper robot and am trying to charge the battery. But the controller will not recognise it and when you attempt to charge it, the controller says "connection break"...

2018-04-09 08:02 by CBenson
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Hello, I just purchased the Grove Water Atomizer driver board and ultrasonic transducer and I am having trouble finding clear documentation on how to use it. I am using an Arduino UNO and I want it co...

2018-04-03 16:18 by Brotchvorger
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Is RB-Phi-378 compatible with software interface RB-Rbo-176 ?...

2018-04-03 13:04 by jungoal
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Hello, I plan on using the t200 thruster on my float tube, I will use the esc provided and get the thruster command center. However, I either need to create a separate wired controller because I imagi...

2018-03-29 15:31 by scharette
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Dear Sir or Madam, I have been teaching Grade 7 students about the basics of Arduino for about 8 years. We ordinarily get as far as using pushbuttons and light sensors. I would like to go further an...

2018-03-27 16:50 by bdaouas
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Hi, I want to buy your Phidget VINT Hub Phidget & VINT Wheatstone Bridge Sensor Interface, as following purchase link: https://www.robotshop.com/ca/en/phidget-vint-wheatstone-bridge-sensor-inter...

2018-03-26 14:22 by bdaouas
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I have a project that requires the control of 7 Actuonix P-16P actuators. All servos will move simultaneously to an incremental and open/closed position. I am looking to use an Arduino to control the ...

2018-03-24 18:15 by groend
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Hello , I am having trouble getting a new tsunami wav trigger to show indication of powering on. I am hooking it up to a power supply but the LED is showing no indication at all. When I plug an older ...

2018-03-22 11:55 by scharette
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Dear sir, This is Noorjahan K.V. working as a Product Specialist Engineer at Global security technology LLC. Our Headquarters is in Oman and have branches all over GCC. We are specialized in Securi...

2018-03-20 14:29 by bdaouas
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hey guys , i was working on a project including a XQ-S5040D servo motor , it stopped working properly and chattering and jittring and even when i use a specific location it doesn't reach the angle pro...

2018-03-20 14:07 by bdaouas
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Hi, I’m glad I found this site!! Love all the info. I am building a large scale wheeled robot/truck to drop in old mine shafts. I am wanting to build a couple steering servos using auto wiper motors...

2018-03-20 08:30 by DiaLFonZo
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I need to purchase ESC's for the T100 thrusters. Can you please recommend what would work best? Also, do you sell a single cable that would have wiring to support 4-Thrusters (all 4 will be mounted on...

2018-03-20 08:26 by DiaLFonZo
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I am trying to figure out a cheap inexpensive way to propel My 12 foot johnboat I seen these things and I was amazed and Can I wire the t200 straight to a 12 V battery and have a interference switch...

2018-03-20 08:20 by DiaLFonZo
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hello, what is the best low degre lidar detection ? small ones are around 25° but I'm looking for a 1° max on a 3 meters distance max , existing ?? thank you zgo...

2018-03-19 15:32 by scharette
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Hi there, I am in search of a sensor that will connect with an arduino and detect human motion through a thick window at short distances. (approx 0m-2m) Would one of these work for the application?...

2018-03-18 12:12 by davidgardener
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I am wondering if the switch inputs for direction switches A and B could be logic levels referenced to ground. Or do the switches need to float with reference to ground. Also, there is some non-engi...

2018-03-15 09:33 by DiaLFonZo
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Hello I have a tech question. I have 3 MD03 Motor controllers on my flight sim now. I am going to a 6dof so I need to buy 3 more but I see the MD03 have been replaced with a MD04. Does any body know i...

2018-03-12 12:29 by iamcanadian2
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I would like to know where to begin on a project like this. I need a finger simulator for a phone. It has to have two tappers preferably adjustable. any ideas would be greatly apprecia...

2018-03-09 12:44 by scharette
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