| Project Name | Description | Type | Bids | Avg (USD) | Skill Required | Started | Ends | |
|---|---|---|---|---|---|---|---|---|
| ... an Atmel ATTINY25 for a Brushed DC Motor Controller. The unit can be used with unregulated DC supply. Motor loading can be compensated with inbuilt RxI- ... , freewheel and reverse. Brake short-circuits the motor poles and produces powerful braking. ... | Fixed | 15 | $184 | Electronics | May 21, 2009 | - | ||
| Fixed | Dec 10, 2010 | - | ||||||
| Fixed | Jul 5, 2011 | - | ||||||
| i need the stepper motor controller with microstepping,, which can rotate so smoothly from 0.1 RPM to 200 RPM.. | Fixed | 31 | $153 | C Programming, Electronics, Microcontroller | Oct 16, 2011 | - | ||
| I need the stepper motor controller which can make the stepper motro run at 0.1 RPM to 200 RPM so smoothly.... the desired RPM should be entered by increment and decrement key,, and should be shown on LCD... code should be so well ... | Fixed | 32 | $186 | C Programming, Electronics, Microcontroller | Oct 17, 2011 | - | ||
| ... pupose of this project is to control a linear actuator for automatic ... Actutor using a Pololu JRK motor controller: http://www.pololu.com/ ... . I'm now looking to control the positions using 5 push ... driving safety. For the TTL control, I've bought an Arduino ... | Fixed | 0 | C++ Programming | Jun 28, 2011 | - | |||
| ... Potentiometer 1 (one) Foot-Activated variable motor brake (electrical regeneration) 2 (two) ... This is a weakness in all motor controller systems. Must be made ... programming of the parameters. Foot activated motor brake / potentiometer – Stepping on ... | Fixed | 13 | Electronics | Jan 1, 2009 | - | |||
| ... needs a new PCB designed to drive a stepper motor. We use an RS485 network, and the controller/driver has to be ( ... for 2 (two) solenoid valves Communicate with host controller via RS485 Receive position commands from network and go ... | Fixed | 14 | $469 | Electrical Engineering, Microcontroller, PCB Layout | Jun 25, 2010 | - | ||
| Fixed | Jul 4, 2011 | - | ||||||
| ... 64 Motor Controller: L298 Dual H-Bridge controller Motors: (2) DC Brush motors ... direction for forward and reverse 3- Motor synchronization via Hall Effect transistor pulse ... reporting 9- EPROM memory to remember motor position when power failure 10- ... | Fixed | 31 | $1918 | Electrical Engineering, Microcontroller, PCB Layout | Mar 12, 2011 | - | ||
| Fixed | Jul 3, 2011 | - | ||||||
| I’m looking for someone to design/prototype a circuit to drive a 3 phase AC motor supplying a pure sine wave signal to the motor. Input voltage will be 12-24 volt DC, output voltage will be the same as the ... | Fixed | 14 | CAD/CAM, Electrical Engineering, Electronics, Microcontroller, PCB Layout | Sep 20, 2011 | - | |||
| 1) This PWM needs to control 1 DC motor at 40 amps and be adjustable 2) The unit needs to use 8-30 VDC Power supply. 3) We will need to adjust the frequency from 100Hz to 3KHz. 4) We will need to adjust the pulse width from 0-100%. 5) This PWM ... | Fixed | 27 | $1286 | Electronics, Engineering, Manufacturing, Microcontroller | Aug 12, 2009 | - | ||
| I need a stepper motor controller can rotate at 1 RPM, without any break , it should be so smooth. the topology must be an PWM based scheam.. you can choose DSC or PIC or cypress microcontroller for this project | Fixed | 35 | $111 | C Programming, Electronics, Engineering, Microcontroller | Apr 17, 2011 | - | ||
| We are looking for some help to convert our prototype program to be converted into a more efficient and final application to be burnt onto I/C's. It is not a complicated program and includes only a few input and a motor control task. | Fixed | 28 | $144 | Microcontroller, PCB Layout, Product Design | May 10, 2011 | - | ||
| ... defined) it allows the 2nd motor to connect and allow voltage ... defined)then engage the 3rd motor and allow voltage to pass ... all voltage that engage each motor should be user defined from ... rpm/voltage gets high enough controller engages 2nd DC generator, if ... | Fixed | 16 | $404 | Electrical Engineering, Electronics, Microcontroller | Mar 9, 2010 | - | ||
| ... need to be able to control motor on, off, and direction based ... pauses in between. For example, the motor will drive a screw that ... attached to the nut. The motor advances the nut and sensor ... using LoggerNet, as the CS controller has all the power and ... | Fixed | 5 | $1000 | Instrumentation, Mechanical Engineering, Mechatronics, PLC & SCADA | May 27, 2011 | - | ||
| Fixed | Dec 4, 2011 | - | ||||||
| Fixed | Jun 19, 2011 | - | ||||||
| ... PID loop to provide a defined motor speed for the following. 1 x motor speed controller operating from 0-5V (one ... /pulse] PID needs to operate for motor RPM from 1 to 100 rpm. Motor speed controlled by: [ground_speed from ground speed sensor] x [ ... | Fixed | 2 | $67 | Microcontroller | Apr 21, 2010 | - | ||
| ... - 70 volt power supply to power a DC motor. It needs to be as simple as possible. The DC motor is brushed and operates at 70 VDC @ 13 Amps but can tolerate voltages as ... can be done, will it heat / damage the motor, what size diode to use, do I ... | Fixed | 16 | $163 | Electrical Engineering, Electronics, PCB Layout | Sep 17, 2010 | - | ||
| ... be done in 2 days max. "The digitally controlled motor with a large inertial is to be controlled with ... 1%. The objective is to design a state feedback controller using pole placement techniques that will allow the motor to meet these criteria. ... | Fixed | 9 | $116 | Electrical Engineering, Matlab & Mathematica | Nov 11, 2009 | - | ||
| ... 24 volt 2 Amp 3 phase 'outside running' motor (external rotor motor). Code must include a start-up ... and maintenance of the full speed of 8000RPM. Motor Driver needs to be energy efficient and pass our test. The motor will only be switched 'on and off' ... | Fixed | 16 | $438 | C Programming, Electrical Engineering, Electronics, Embedded Software, Microcontroller | Mar 2, 2012 | - | ||
| Fixed | Dec 17, 2011 | - | ||||||
| Fixed | May 1, 2009 | - | ||||||
| Something like a sabertooths 2x25A controllers. Can be list of material with PCB layout or finished product. | Fixed | 1 | $750 | Construction Monitoring, Engineering | Nov 8, 2011 | - | ||
| ... wireless technology and Brushless E-Bike speed controller. We are implementing a wireless throttle ... emulation on the brushless E-Bike speed controller side. It must be extremely safe ... the throttle it will start the motor. In an always off situation. ... | Fixed | 7 | $5357 | Wireless | Apr 8, 2011 | - | ||
| ... for the numerical optimization of proportional-integral-derivative (PID) controllers for a DC motor control The model need to have Multi- ... PID controller Optimization (set up PID as a control problem) - Mutli Input Multi Output (MIMO) ... | Fixed | 13 | $188 | Electrical Engineering, Engineering, Matlab & Mathematica, Research, Technical Writing | Apr 29, 2010 | - | ||
| i need to be able to control a step motor with a rf controller. needs to have solar cell to charge rechargable battery pack. low power design. circuit board design needed. must provide full electrical schematics, parts list, ... | Fixed | 23 | $447 | Electrical Engineering, Electronics, Mechanical Engineering, Microcontroller, PCB Layout | Oct 1, 2011 | - | ||
| ... like to have it re-written for the I-phone. Basically, it take communicates with a motor controller and returns the voltage, temperature, and amperage as the motor is running. The device would graph this data and would let ... | Fixed | 0 | Mar 4, 2009 | - | ||||
| MOTION CONTROLLER for a sliding gate application. It uses a two phase AC LIM (Linear Induction Motor). A capacitor allows powering from one-phase household power supply. No frequency inverter will ... | Fixed | 15 | Electronics | Sep 18, 2007 | - | |||
| ... in a game by using wii controller, I need to connect wii controller ... gestures i perform by using wii controller the game that we are ... game should be given by wii controller so far i have connected wii controller to the computer and it is working fine the ... | Fixed | 0 | C# Programming, Game Design | Nov 21, 2011 | - | |||
| ... in a game by using wii controller, I need to connect wii controller ... gestures i perform by using wii controller the game that we are ... game should be given by wii controller so far i have connected wii controller to the computer and it is working fine the ... | Fixed | 1 | $400 | C++ Programming | Nov 21, 2011 | - | ||
| ... in a game by using wii controller, I need to connect wii controller ... gestures i perform by using wii controller the game that we are ... game should be given by wii controller so far i have connected wii controller to the computer and it is working fine the ... | Fixed | 1 | $400 | C# Programming, Game Design | Nov 21, 2011 | - | ||
| ... test a real / full functional professional elevator controller. The software has to drive all ... outputs in order to test the controller answer and behaviour. A strong experience ... between the testing pc and the controller will be through usb, using parallel ... | Fixed | 8 | $1147 | LabVIEW | May 16, 2012 | - | ||
| We need a centralized control unit with a 3 phase AC VFD, ... support 0-5k potentiometer speed/torque control Regenerative braking (programmable aggressiveness) Programmable control profile (max RPM, PID acceleration/deceleration profile, motor parameters, ... | Fixed | 6 | $628 | Electronics, Engineering, Scientific Research | Jul 26, 2009 | - | ||
| ... . * I need the software to allow users to control a usb midi controller (such as numark stealth, or traktor kontrol, etc..) via the web page ... . Numark M6 USB). * I need to be able to toggle the controller on/off for activation via a button to click. | Fixed | 3 | $650 | PHP, Python, Software Architecture | Mar 8, 2012 | - | ||
| ... but not limited to the following components • Specify Motors x2 and motor controller (load 25kg total). Driven wheels to ... to drive and maneuver independently • Specify Micro-controller platform for future development eg . ... | Fixed | 4 | $260 | C Programming, Electronics, Microcontroller, Product Sourcing | Oct 5, 2011 | - | ||
| ... engineer who can help us build a simple and low cost CO2 controller for horticultural applications. The controller should be made from parts readily available and easy to manufacture. The person we’re ... | Fixed | 26 | $582 | Electronics, Engineering, PCB Layout, PLC & SCADA, Product Design | Apr 20, 2012 | - | ||
| ... encoder support 0-5k potentiometer speed/torque control Regenerative braking (programmable aggressiveness) Programmable control profile (max RPM, PID acceleration/deceleration profile, motor parameters, etc.) ... | Fixed | 14 | $2625 | Electronics, Engineering, Industrial Design | Jul 23, 2009 | - | ||
| ... axis robotic arm using servo motors or DC motors with encoder feedback. Electronic: Developing a servo/dc motor controller board using AVR/PIC microcontroller for 4/5/6 axis control with good accuracy. Mathematical: ... | Fixed | 23 | $561 | Electronics, Engineering, Industrial Design, Microcontroller, Scientific Research | Aug 20, 2009 | - | ||
| ... placed on multiple locations on the motor. The final video will be ... that makes 2 passes around the motor the first pass will be ... show a 360 degrees of the motor without heat shields. The second ... have detailed images of the final motor and a 3d wireframe of ... | Fixed | 41 | $955 | 3D Rendering, Concept Design, Graphic Design, Industrial Design | Dec 11, 2009 | - | ||
| Fixed | May 29, 2011 | - | ||||||
| A controller that will control 25-50 high bright (1W) LEDs. 1) The LEDs should be able to be grouped into a different groups, then each group to be controlled individually as one unit for ON/Off and brightness (PWM). 2) Groups can be pre-programmed ... | Fixed | 11 | $1252 | C Programming, Electronics, Embedded Software, Microcontroller, PCB Layout | May 23, 2012 | - | ||
| I have a roboteq motor controller which uses supplied roborun software. This can be downloaded at www.roboteq.com. I need a windows application written (most likely in VB or C#) which will act as a virtual joystick to control two ... | Fixed | 0 | .NET, Visual Basic | Oct 26, 2007 | - | |||
| I have a roboteq motor controller which uses supplied roborun software. This can be downloaded at www.roboteq.com. I need a windows application written (most likely in VB or C#) which will act as a virtual joystick to control two ... | Fixed | 4 | .NET, Visual Basic | Oct 26, 2007 | - | |||
| Fixed | Feb 3, 2008 | - | ||||||
| ... of the Application Packaging Standard "Controller" specification, as described at: ... every function listed in the Controller development guide: http://www.apsstandard. ... until you have reviewed the Controller specification at http://www.apsstandard. ... | Fixed | 7 | PHP, XML | Feb 3, 2010 | - | |||
| ... a Machine Tool with a Baldor Motor that turns a shaft with a ... convert it to a motor that I can control with a Variable ... make the recommendations as to which motor, VFD and correct wiring, that ... is 110V going into the existing motor, but if necessary I do ... | Fixed | 6 | $492 | Electrical Engineering | Oct 24, 2011 | - | ||
| ... on position). "Start process" The controller will receive 12v from the battery ... without the button being pushed the controller will send 12v to signaler . ... "End process” will start. The controller should fit in a plastic box ... | Fixed | 27 | $140 | Electronics | Jul 15, 2008 | - |
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