Forums: Electronics & Electrical

I purchased the Solar Charger Shield by Seeed Studio and would like to know if some one is using it or tried to use it with a solar panel. ...

Hey All, I have been working on a hoverboard design for a number of years, and I am ready to start putting together a basic model with eight 3800...

I'm new to this so bear with me. I'm attempting to build a RC unit to power 3 large amp 12v motors. Forward - off - Reverse for each motor are...

my computer doesnt recognize the jrk 12v12 with feedback anymore ..it shows red and yellow flashing lights when plugged into usb. pleasenote...

I purchased this transmitter/receiver pair... http://www.robotshop.com/on-shine-high-sensitivity-tx-rx-4.html When I connected only the...

I am looking for a cheep Oscilloscope to buy. I am currently looking at the Parallax USB Oscilloscope or the JYE Tech 1MHz Single Channel Digital...

Hi Guys I am a beginner ...i would like you to tell me what a driver circuit is...what are the types ...how to make one ,for controlling 4...

Is there a photocell that will react to a typical laser pointer beam (class 3)within about a 60th of a second?

Greetings, I would like to add the same type of connector to a Devantech Ultrasonic Range Finder SRF05 (RC-Dev-16) as is used on the Hagisonic...

Hobbyists love to use low cost DC gear motors, but are often worried about spending up to 5 times the amount on the motor controller. Don't worry!...

Dimension Engineering Sabertooth Dual 25A 6V-24V Regenerative Motor Driver. It says it can handle 25 A, does that mean it can handle a 12Ah battery?

Bonjour mes chers amis de Robotshop, Je cherche un kit complet qui ressemblerait à ceci : un bouton ON/OFF qui allume ou non une Dell (bleu de...

I have now started to make my own PCBs and currently made one of them and have three others designed. The ones I have designed are shield for servos...

I'm looking for a suggestions for connecting wires to tabs on the motors that come with the Robot Rover Kit. I believe they are GM9's. I know I could...

Hello I am looking for a power supply that is compatible with the Droids XBee DTE Serial Board (RobotShop product code: RB-Dro-03) and since it has...

I'd very much like to buy one of the Lynxmotion Pan and Tilt Kits. Any idea when they might be in. Thanks Dennis

Hi, I'd like to transform my 5.5hp honda powered mower to an r/c driven mower. I intend to use two electric motors to control the mower. At...

Hi everybody, I am new to the forum, and I am french, so I am sorry for my english. I try to achieve a system to control a wheelchair with a...

I am scratch building a semi-scale side-wheeler paddle boat and the Tamiya Twin-motor gearbox seems to be a suitable motive power source. I need...

I'm looking to integrate electronics/robotics into clothing using the Arduino Lilypad. In the description of the Arduino LilyPad Power Supply...