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Power Systems

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Hi, I am building a project which will run on battery power and am seeking advice on what specific supplies I should use. The project uses: --Raspberry Pi 3 Model B 5V micro-USB Recommended PSU cur...

2018-04-19 07:48 by CBenson
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http://www.robotshop.com/eu/fr/regulateur-voltage-ajustable-2-9v-pololu.html http://www.robotshop.com/eu/fr/regulateur-voltage-ajustable-s8v3a-pololu.html -bonjour, les deux produits sont y bon...

2018-02-27 23:19 by JonSpears
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I ordered 4 of your Pleo dinosaurs from Amazon. When we received these items, 2 of them had battery packs that did not work. I contacted the seller via amazon asking for replacement battery packs or...

2018-02-02 12:27 by rguimond
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Hello, I'm starting a new project and need to use some small but strong servos for my DMX Servo Control Board. I want to run 4 Servos at the same time and my concern is power that won't brown out or ...

2018-01-25 13:16 by bdaouas
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I have purchased this battery: https://www.robotshop.com/en/hyperion-g5-50c-6s-5000mah-lipo-battery.html I will need a charger for it, and could use a recommendation. Also, if another Lipo pack of ...

2018-01-09 10:01 by DiaLFonZo
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I bought a 7.4v Lipo battery (not from RobotShop but it looks like your item RB-Dfr-160. It was out of stock here.) and it arrived showing zero volts. Is this to be expected? I have not tried charg...

2017-12-12 15:57 by rguimond
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We have just purchased the Variable Power Supply Model XP-625 but we are meeting a problem when connecting to the power supply. I read in the instruction manual that I have to connect it to 120V - 60 ...

2017-11-16 16:25 by DiaLFonZo
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[highlight=#ffffff] Portable hand crank generator product code: [/highlight] [highlight=#ffffff]RB-Dfr-664[/highlight] [highlight=#ffffff] [/highlight] [highlight=#ffffff]I w...

2017-11-09 10:55 by DiaLFonZo
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Hi all, I am building a robot with a 5S Lipo battery pack. I am having a hard time trying to figure out how to design (or buy a ready made component) which can charge the batteries while being charg...

2017-11-01 17:11 by hadiesper
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I am working on a 4 wheeled rover project for building a robot. As the rover needs to be operated remotely, I will need some sort of batteries onboard. The major parts that need to be powered by the b...

2017-11-01 10:27 by bdaouas
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I would like a wireless charger that could charge this Ni-MH battery: 7.2V 1200mAh Stick pack Is there such a thing available? Thank you....

2017-10-13 22:51 by User name
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What is the proper "care and feeding" for this battery pack I just bought: RB-Sta-14 12V 2800MAh rechargeable NiMh using this charger 6V - 12V NiMH / NiCd Smart Charger Product Code : RB...

2017-07-07 09:55 by DiaLFonZo
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I just received this product, plugged it in and pressed the power button but nothing happens. The device does not work. I checked the outlet with another device and it is working fine....

2017-05-19 13:36 by Robocat
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What are the specifications of you Peltier Thermoelectric Cooler Module (Product Code : RB-See-459) by SeeedStudio . I need a Peliter tile that will operate between 20 degrees Celsius and higher....

2017-04-17 11:41 by CBenson
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Hi there, I bought two batteries a 6v and a 12V. Both 2800mah NiMh. http://www.robotshop.com/en/6v-2800mah-nimh-battery.html http://www.robotshop.com/en/120v-2800mah-rechargeable-nimh-battery-pack.ht...

2017-03-24 16:01 by bdaouas
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Which charger I've to buy for 6V NiMH 2000mAh Battery Pack w/ Hitec Connector? http://www.robotshop.com/en/nimh-2000mah-battery-pack-hitec-connector.html If an adapter is needed please link it too.....

2017-03-06 09:01 by CBenson
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Hi, Can someone help me find a waterproof power supply. I am building a robot that uses two 250W 24V DC motors. Each motor draws 15A. The power supply is to be plugged on the wall socket 115Vac. ...

2017-02-02 16:41 by Neqqe
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I've been looking at http://www.robotshop.com/en/33v-600ma-wireless-charging-module.html and have a question.... If I had more than one receiver (possibly quite a few !) Could I use a single large tr...

2017-01-31 12:51 by bdaouas
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Hello Everybody!, I just had a question concerning what type of power system would be appropriate for a particular type of motor. The link to the motor is as follows: http://www.ebay.com/itm/57BLF0...

2016-12-19 09:15 by CBenson
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Hi Team I am after some advice on the most suitable battery to power my test rig. I have your LynxMotion AL5D Robotic arm running off a SSC-32U controller, powered at this stage from the supplied p...

2016-09-23 07:15 by CBenson
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Hello thanks in advance for the help. I want to control two stepper motor (of this type ) with Pololu A4988 stepper drivers and an arduino uno. Since I pretty newbie, I'm not soure ...

2016-09-19 10:26 by bdaouas
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Hi, I'm a software guy mostly. I'm trying to build a turntable that will rotate via a stepper motor. I have a simple question, both the raspberry pi stepper motor HAT and the big easy driver contro...

2016-09-12 08:59 by bdaouas
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I built a robot mower using a new cub cadet swivel mower and added two invacare motors to the rear with a 24v 40 amp alternator. I'm using a sabertooth 2x25 controller and powered by two 18ah batterie...

2016-09-10 01:38 by Tooky
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I have a 12V 2800 mAh NiMH battery pack that tends to quietly click about every 2 seconds while charging. The charger I use is a Tenergy Universal Smart Charger, which I have set to the 2.0A charge ra...

2016-06-14 08:57 by DiaLFonZo
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Hello, I would like confirm that this battery have the same performance of one battery (AAA). I can use two RB-Sta-12 (Batterie Rechargeable 12V / 1600 mAH Ni-MH) in serie to obtain 24V. Is it corre...

2016-05-19 08:38 by DiaLFonZo
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Hello I purchased this battery (http://www.robotshop.com/uk/74v-2000mah-lipo-battery.html) with this charger (http://www.robotshop.com/uk/74v-lipo-battery-charger.html) for a project of mine. It is wo...

2016-03-21 16:13 by slatour
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Hello, I've bought the "Rover autonomous kit", received last week. Everything's working fine. But after 8 days I've seen that the Robot doesn't feed the motors very long. Looking at the 3....

2016-03-18 09:51 by CBenson
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Hi, I bought a "32bit OpenCM9.04 Microcontroller (Product Code : RB-Rbs-123)" from RobotShop to control "Dynamixel XL-320 OLLO Smart Serial Servo (Product Code : RB-Rbs-151)". S...

2016-03-08 13:23 by slatour
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Hi, I want to buy the "4400 mAH 3.7V Li-Ion Battery" (Product Code : RB-Ten-20). Which charger should I buy with it, considering it will be used on a biped robot, as on the Darwin-Mini (I'...

2016-02-29 12:51 by kadersin
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What is the maximum charge rate of the 6V, 10000 mAH Ni-MH Rechargeable Battery (item #RB-Sta-11)?...

2016-02-25 09:53 by slatour
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i have a 4A 3s(11.1v) 30c lipo battery will it blow up my arduino? cus i heard arduino can handle only 2A and my lipo is high discharge 4A? and can i use the balance plugs to draw power out too? if ye...

2016-02-24 09:40 by DiaLFonZo
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Hello! I want to power these battery: 11.1V, 2500mAh, 30C LiPo Battery (Product Code : RB-Sta-03) or 11.1V, 3500mAh, 30C LiPo Battery (Product Code : RB-Sta-02) and 7.4V 2...

2016-02-11 15:44 by kadersin
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Transformateur 12VDC 4A Code de Produit : RB-All-35 par Roboticist's Choice Soyez le premier à évaluer ce produit • Couleur : noir • Boîtier en plastique • Entrée : 100 - 24...

2016-01-26 11:58 by DiaLFonZo
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Hello, I recently bought a Lynxmotion 11.1v 3500mAh 30c battery, and Id like to find a compatible charger for it...

2016-01-21 09:35 by DiaLFonZo
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Hi, I was wondering if someone can help understand how to pick batteries such that i don't have to use VOLTAGE REGULATOR. I am using L298 h bridge motor controller. raspberry pi zero 5v, 2A motors wor...

2016-01-20 13:34 by bdaouas
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I ordered two FIRST CIM banebots motors (http://www.robotshop.com/ca/en/banebots-first-cim-motor.html), which have heavy power requirements. I expect the motors to each pull around 40A continuously, a...

2015-12-10 16:31 by CBenson
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bonjour je voudrais m'assurer que le chargeur Chargeur LiPo USB et Alimentation de Secours LiPo Rider Pro SeeedStudio Code de produit: RB-See-213 est bien compatible avec la batterie ...

2015-12-08 09:31 by CBenson
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Hi I have USB RLY16 which i want to control with a python program. I see the commands listed in the product page but when i open a serial connection (pyserial) using 9600/8/N/1 and send '90' or '90...

2015-12-07 11:04 by bdaouas
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What chargeable battery and charger do you have that will work with the Makeblock Ultimate kit?...

2015-12-03 16:12 by DiaLFonZo
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Hi, I'm making a Robot with an android phone and a IOIO-OTG card Thess are the components: an android phone IOIO OTG a card MC33926 for 2 motors (http://www.generationrobots.com/fr/400946-carte-de-...

2015-11-24 16:32 by CBenson
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I am currently working on a hand prosthetic and am developing a wearable wristband to read emg signals. The wristband contains the following: 1) Arduino Pro mini 5V ( Typical supply v...

2015-11-24 11:47 by bdaouas
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Hi and very sorry for my english i have a NIKKO vaporizr, and the battery no work Battery is 6v 800 mAH with 5 cells The original battery look like that : http://ecx.images-amazon.com/images/I/41...

2015-10-28 04:26 by fab475
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Hi, I'm considering the RB-Ten-04 11.1V battery (for a robot using 12V DC motors). But what charger should I get for this battery? Would the RB-Kow-02 work? Any other I should consider? Thanks...

2015-10-22 11:16 by scharette
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I need to build a wireless charger that will charge 3 lipo cells of 3.7. so i am thinking that will be 12V 2.4A the battery that i need to charge. I need charger to indicate when battery is charged. i...

2015-10-15 15:00 by DiaLFonZo
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Hubsan X4 Mini QuadCopter w/ Camera (Red) Product Code : RB-Hub-08 I need to order a protection cage but I am not sure which one to order please advise on the correct one to order. Diana...

2015-07-03 13:07 by CBenson
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Hello everybody! I'm pretty new in the robot business, so sorry for the newbie questions... Questions: 1) I'm not sure how/where to plug the battery pack, as I want only one battery to power eveythi...

2015-04-29 10:42 by kadersin
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how do I connect the arduino which can take between 6 to 12 volts and two individual motor driver circuits connected to 12 volt dc motors whith a 14.4 volt battery pack. I don't know what circuits I n...

2015-04-27 14:38 by bdaouas
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What size wire should i use to supply power to my robot?...

2015-04-14 08:38 by CBenson
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I'm just wondering what size battery works best and maintans good flight time on the Vtail 500 with some of the 12v LED strips for lighting. I'm looking to get some LED kits for my Vtail running the...

2015-04-13 15:22 by DiaLFonZo
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Do you need the T-Motor Programmer for the Lynxmotion 400 Vtail T-Motor combo? What do you set 1. Brake 2. Battery Type 3. Cut-off Type 4. Out of Voltage 5. Start Mode 6. Timing Mode 7. Music 8. Gove...

2015-02-27 11:37 by DiaLFonZo
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