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Project Name Description Type Bids Avg (USD) Skill Required Started Ends
... -channel (two motors). See http://www.atmel.com/products for a good start ... This is a weakness in all motor controller systems. Must be made to handle 2 X max motor draw. ... Ask many questions References http://www.atmel.com/products/ www.glevp.com Fixed 13 Electronics Jan 1, 2009 -
... model of a “SPEED CONTROL OF INDUCTION MOTOR IN A NEW ... the speed of a single phase motor by varying the frequency of ... Field Effect Transistor (MOSFET) and control circuit is built with pulse ... thereby the speed of the motor changes. The range of frequency ... Fixed 1 $700 Data Processing, Electrical Engineering Jul 26, 2011 -
... to construct the model to describe the behavior of the motor based on the technique of identification .You must use a PID control system and predictive control to control the motor speed. • Step 1: Identify the ... Fixed 7 $165 Electrical Engineering, Engineering, Matlab & Mathematica, Mechanical Engineering, Mechatronics Jun 12, 2010 -
MCU: 68HC908JL3 Language: Assembler We need to control the speed a 24VDC asynchronous motor with feedback for constant torque. - Rotation only needs to be in one direction. - The MCU will have two push ... Fixed 16 $362 Electronics, Engineering, Industrial Design, Microcontroller Sep 16, 2009 -
1) The PWM is to control two(2) motors at 18 amps each constant at 50% duty. 2) The unit will use 8-18 VDC Power supply. 3) I want to be able to adjust the frequency from 100Hz to 4KHz. 4) The unit will need a heat sink and small ball bearing ... Fixed 15 $209 Electronics Jul 17, 2009 -
... a code for 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 ... freewheel and reverse. Brake short-circuits the motor poles and produces powerful braking. ... Fixed 15 $184 Electronics May 21, 2009 -
... the 4mm glass (working surface) - microcontroller ATMEL tinyAVR - connections to 2nd PCB ... a) triac output for motor speed control (phase control) b) relay output ... . Additional requirements: - high experience in ATMEL QTouch techology - Altium Designer 10 ... Fixed 10 $194 Microcontroller, PCB Layout Jun 17, 2011 -
... We are looking to commission a motor control unit that can power ... simply on the end of the motor spindle we will mount a ... the speed of each motor via a potentiometer. The motors need ... and consistent low end speed control output. Ideally we would prefer a ... Fixed 15 $558 Electrical Engineering, Electronics, Microcontroller May 23, 2011 -
i need to control a slider, sliding vertically in a t-track. the ... by a chain which is driven by motor at the top of the track. the motor speed will determine the slider speed. i want to be able to: 1. control motor speed 2. mantain constant speed with ... Fixed 12 $198 Electronics, Engineering, Mechatronics, PCB Layout, PLC & SCADA Jan 7, 2011 -
i need to control a slider, sliding vertically in a t-track. the ... by a chain which is driven by motor at the top of the track. the motor speed will determine the slider speed. i want to be able to" 1. control motor speed 2. mantain constant speed with ... Fixed 17 $186 Electronics, Engineering, Mechatronics, PCB Layout, PLC & SCADA Dec 23, 2010 -
... 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 Mar 19, 2012 -
This lab has some questions at the end which should be answered, also I'm looking for an Introduction. I made the test and all the results are attached Fixed 1 Jan 31, 2009 -
Fixed Jun 19, 2011 -
... such as variable frequency drives for motor power/speed control. Its increasingly find its ... , efficient and low cost way to control the voltage distortion, different kind of ... filters will be connected to variable-speed drives systems. The matlab/simulink ... Fixed 5 $932 Electrical Engineering Apr 4, 2011 -
A program control the upload/download speed. The internet transmission speed slow down by ... data packet) during transmission. The slow down speed expect to be from 1 to 6 minutes from the actual line speed. (or for each bi-direction transmission the ... Fixed 2 $96 C Programming, Javascript, Visual Basic Aug 6, 2006 -
A program that control the browsing speed or response time when using IE. the program can slow down the speed for the on-line game, or web site browsing. The response speed can slow down between internet transmission and the user, ... Fixed 5 $220 C Programming, Visual Basic Aug 12, 2006 -
i need circuit diagram for quadcopter. that will be able to work forward reverse left right rotation with speed control only serious engineers can bid for further deatail, Fixed 14 $197 Electronics, Engineering, Manufacturing, Microcontroller, PCB Layout Dec 31, 2011 -
Microprocessor: ATMEGA 64 Motor Controller: L298 Dual H-Bridge controller Motors: (2) DC ... direction for forward and reverse 3- Motor synchronization via Hall Effect transistor pulse ... Our research has shown that the ATMEL chip is the preferred chip for ... Fixed 31 $1918 Electrical Engineering, Microcontroller, PCB Layout Mar 12, 2011 -
Fixed Apr 12, 2010 -
... rotation servo, using PIC16F877A microcontroller. A motor, is a commonly used component in ... of a certain pulse width through the control wire to position the spindle. The ... by 16F877A. How does a servo motor work? Partial Rotation Servos Partial ... Fixed 9 $1075 Electronics, Engineering Jan 9, 2012 -
... Design - B.O.M. List The motor will only be switched 'on ... for testing. Testing will include speed control at 8000RPM constant and economical use of power. This motor is similar to a model ... and working HEX file drives motor to 8000RPM. No pre-payment ... Fixed 5 $990 Electronics, Embedded Software, Microcontroller, PCB Layout Mar 29, 2012 -
... sequence is running. this is just for the software, no hardware design is necessary, just coding whether in C for microcontrollers (avrlibc) or preferably in assembler for atmel. Thank you. please feel free to send any questions through ... Fixed 1 $35 Electronics, Embedded Software, Engineering, Microcontroller Feb 21, 2011 -
Fixed May 6, 2011 -
... ide (3) using 3 button to control stepper motor (a) button A- stepper motor clock ... ( increasing speed) (b)buton B- stepper motor counter clock wise ( decreasing speed) (c)button C- interrupted that will show stepper motor RPM using 3 unit 7 segment ... Fixed 29 $120 Electronics, Microcontroller, PCB Layout Jan 4, 2012 -
... the slider is driven by a chain which is driven by motor at the top of the track. the motor speed will determine the slider speed. i want to be able to" 1. control motor speed 2. mantain constant speed with varying torque 3. ... Fixed 10 $127 Electronics, PLC & SCADA Dec 9, 2010 -
Fixed Jul 3, 2011 -
... 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 -
Fixed Dec 17, 2011 -
... - 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 -
... is to drive a 12V DC motor 180 degree in one direction for ... a PWM regulation for motor speed. The speed control is to done by ... in the PIC for the PWM control. The number of “inversions” ... “C”. The PIC is to control the LED display. The maximum ... Fixed 46 $609 C Programming, Electrical Engineering, Electronics, Embedded Software, Microcontroller Sep 7, 2011 -
... that can drive a small (12 volt, 400mA) stepper motor at a specific constant speed. This is for a ... incorporate a momentary switch which will run the motor at a higher rate of speed, for setting the clock. A directional control would be welcomed ... Fixed 34 $166 Electronics Mar 1, 2012 -
Motor Control of a BLDC Motor: Phase Control of a BLDC motor. The project involves programming in c++, electronics circuit design and fabrication, debugging. Fixed 1 $100 C++ Programming, Electronics, Mechatronics, Microcontroller, Scientific Research Mar 12, 2012 -
... ) Programmable current limit from 0-50A Programmable charge profile (CC/CV limits) Motor Controller: 400A peak IGBT 3 phase AC ... (max RPM, PID acceleration/deceleration profile, motor parameters, etc.) By our estimation the only ... Fixed 6 $628 Electronics, Engineering, Scientific Research Jul 26, 2009 -
Fixed Apr 23, 2012 -
... optical encoder support 0-5k potentiometer speed/torque control Regenerative braking (programmable aggressiveness) Programmable ... profile (max RPM, PID acceleration/deceleration profile, motor parameters, etc.) By our estimation the ... Fixed 14 $2625 Electronics, Engineering, Industrial Design Jul 23, 2009 -
Fixed Jul 4, 2011 -
Motion control, given the position and speed has to be designed and programmed using Labview. Persons bidding can refer to previous experience in control/automation and Labview programming. More details shall be provided later. Payment will ... Fixed 18 $332 Instrumentation, LabVIEW, Mechanical Engineering, Parallels Automation Jan 5, 2011 -
Design a BLDC motor driver for a 24 volt 2 Amp 3 ... ” motor (external rotor motor). Motor specs: 12 pole stator ... Design - B.O.M. List The motor will only be switched & ... a simple on/off switch. No speed control needed. PCB Board dimensions: ... Fixed 1 $300 Embedded Software, Microcontroller, PCB Layout Nov 27, 2011 -
Design a BLDC motor driver for a 24 volt 2 Amp 3 phase 'outside running' motor (external rotor motor). Motor specs: 12 pole ... - B.O.M. List The motor will only be switched 'on ... a simple on/off switch. No speed control needed. PCB Board dimensions ... Fixed 19 $487 Electronics, Embedded Software, Microcontroller, PCB Layout Nov 27, 2011 -
I am looking for a coder who has experience working with Atmel's ATMEGA microcontrollers. I would like to do the project ... implementation of PID control and LCD display. Bidders MUST have Atmel AVR experience and development boards. The budget will be ... Fixed 7 $77 C Programming Feb 20, 2009 -
... 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 -
... course project from the menu to see the detailed explanation. We will connect a stepper motor to our pc and we will control it as explained on the web page,by using INTEL 8086 programming commands and ... Fixed 4 $178 Engineering Jun 11, 2009 -
Fixed Dec 27, 2009 -
... 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 -
... 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 -
Stepper motor control using mplab ide tool from microchip, and also hardware design. Only experienced person who had hands on ... this project will be further implemented in my design. So post your previous work on mplab on motor control. Fixed 7 $364 Embedded Software Nov 4, 2011 -
... pressed it should turn on the motor which is connected to the ... should turn off the arduino output motor. Thus equipement use is a ... output connected to trigger the motor, usb cable(connection for the ... the andriod mega) and DC motor(used at the arduino digital ... Fixed 7 $164 Android, Arduino Feb 3, 2012 -
... temperature monitoring and control bu using labview and proteus Proteus interface rs232 , LCD , Motor , LED ,buttons to adjust the temp and start and stop motor labview interface simple temperature monitoring and controlling ... Fixed 2 $292 LabVIEW May 23, 2012 5h 57m
For hi end toy/ educational market. Atmel ATtiny or new USB uprocessor, easily re-programmable by user to change intensity, blink frequency, ramp up time, ramp down time, led sequencer, and delay on each channel. Fixed 52 $928 C# Programming, Electronics, Embedded Software, Microcontroller Apr 8, 2010 -
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