Atmel pwm brushed motor speed jobs:
| Project Name | Description | Type | Bids | Avg (USD) | Skill Required | Started | Ends | |
|---|---|---|---|---|---|---|---|---|
| ... two-channel (two motors). See http://www.atmel.com/products for a good start. ... max motor draw. Controller must control motor speed, handle amps, also handle the charge ... . Ask many questions References http://www.atmel.com/products/ www.glevp.com | Fixed | 13 | Electronics | Jan 1, 2009 | - | |||
| 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 | - | ||
| Fixed | Jun 19, 2011 | - | ||||||
| ... output - type dependent on variation. Variations: 1) n x 8-bit resolution pwm servo motor signal output 2) n x 8-bit analogue outputs 3) n x digital outputs 4) n x bi/unipole stepper motor outputs 5) n x LED brighness control ( ... | Fixed | 28 | $195 | Electronics | Aug 28, 2008 | - | ||
| ... 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 | - | ||
| Fixed | Mar 19, 2012 | - | ||||||
| Need someone to write a code for an Atmel ATTINY25 for a Brushed DC Motor Controller. The unit ... algorithm. H-bridge is driven per PWM at 25kHz, thus achieves high efficiency and extensive controlling options. Speed control value can be set with ... | Fixed | 15 | $184 | Electronics | May 21, 2009 | - | ||
| ... 1 amp max current draw per motor at stall Functionality: 1- PWM (Pulse width modulation) ... 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 | - | ||
| ... 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 | - | ||
| Fixed | Apr 12, 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 | - | ||
| Fixed | Jul 3, 2011 | - | ||||||
| I nead a pwm with curent control to drive mosfets i have a simple design , but woud like for some one to make me a ... . Neads to drive 10 of this mosfets. IRF3710 MOSFET N-CHANNEL 57A 100V Curent design http://bps.biz.hr/Artas/SG3525-DC-motor.pdf | Fixed | 0 | Manufacturing | Mar 28, 2012 | - | |||
| 1) This PWM needs to control 1 DC motor at 40 amps and be adjustable 2) ... the pulse width from 0-100%. 5) This PWM will also need a display like a ... within 2-3-weeks. Designers having experience with PWM designs would be helpful. Please PM me ... | Fixed | 27 | $1286 | Electronics, Engineering, Manufacturing, Microcontroller | Aug 12, 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 | - | ||
| Fixed | Jul 4, 2011 | - | ||||||
| ... for the development of single axis Bipolar Stepper Motor driver: 1. 10 Amp stepper motor driver pulse width modulated (PWM), Micro-stepping Bipolar driver ... 5v Supply) Ø Enable – Turns the motor off when not being driven Ø ... | Fixed | 17 | $601 | Electronics | Aug 14, 2009 | - | ||
| ... - 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 | - | ||
| 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 | - | ||
| ... 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 | - | ||
| I urgently need a simple design with the Freescale MC33887. Specifications: - Power supply is 24V - Motor draws less than 3A - 3 input signals: Left, Right and PWM - FS signal on red LED Deliverables - Schematic - PCB layout - 3 prototypes ... | Fixed | 11 | $532 | Electronics, Manufacturing, PCB Layout, Product Sourcing | Feb 23, 2010 | - | ||
| Fixed | May 6, 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 | - | ||
| ... experience. I'm driving the Actutor using a Pololu JRK motor controller: http://www.pololu.com/catalog/product/1393 PDF including ... as values - these can be set using either analogue, TTL or PWM modes. I'm now looking to control the positions using 5 ... | Fixed | 0 | C++ Programming | Jun 28, 2011 | - | |||
| ... /s) and maintenance of the full speed of 8000RPM. Motor Driver needs to be energy ... ' by a simple on/off switch. No speed control needed. PCB's have been made, ... code was based on this calculation to control speed: Position sensor: ø= arctan((XL + XC ... | Fixed | 16 | $438 | C Programming, Electrical Engineering, Electronics, Embedded Software, Microcontroller | Mar 2, 2012 | - | ||
| ... a tacho [1 digital pulse per revolution]. Ground Speed Sensor: [ pulse count (Digital –Point version or ... for motor RPM from 1 to 100 rpm. Motor speed controlled by: [ground_speed from ground speed sensor] x [gspeed_gain]. code to operate a Stellaris ... | Fixed | 2 | $67 | Microcontroller | Apr 21, 2010 | - | ||
| 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 | - | ||
| ... OK in avrstudio simulator, for basic stepper control routine, must be clearly commented and ... as input (four lines) is used to control the stepping sequence and two normal ... (avrlibc) or preferably in assembler for atmel. Thank you. please feel free to ... | Fixed | 1 | $35 | Electronics, Embedded Software, Engineering, Microcontroller | Feb 21, 2011 | - | ||
| ... 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 | - | ||
| 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 | - | ||
| Fixed | Dec 17, 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 | - | ||
| ... 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 | - | ||
| ... algorithm of programmed instructions for rotation of motor shaft to generate a gentle rocking ... ) degrees of rotation at selected/inputted speed. (B to C) a. The (x ... 10 Maximum Rotation = 360 degrees Rotation Speed = 60 degrees per second @ 10 RPM ... | Fixed | 9 | $184 | .NET, Visual Basic | Nov 21, 2008 | - | ||
| 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 | - | ||||
| ... 'm looking for a replacement electric motor for a Hitachi "split type room ... -02-28_12-05-51.png). The motor is built by Panasonic and a ... at http://adf.ly/5t8XN The motor drives the fan inside the ... pay up to $200 for the motor and will pay an additional ... | Fixed | 1 | $250 | Logistics & Shipping, Product Sourcing, Supplier Sourcing | Feb 29, 2012 | - | ||
| Fixed | May 13, 2012 | - | ||||||
| ... 2 days max. "The digitally controlled motor with a large inertial is to be ... . It is desired to have the motor respond to a step input of speed command with no ... pole placement techniques that will allow the motor to meet these criteria. An observer is ... | Fixed | 9 | $116 | Electrical Engineering, Matlab & Mathematica | Nov 11, 2009 | - | ||
| Fixed | Mar 14, 2011 | - | ||||||
| ... for a 16C54 which creates three unique PWM outputs, switching between them based on ... is variable. 3. ON-mode. Fixed PWM. The legacy code has input in ... SPI status register continuously (consistent fast PWM output mode switching, without missing pulses ... | Fixed | 6 | $317 | C Programming | Sep 28, 2007 | - | ||
| Fixed | Apr 23, 2012 | - | ||||||
| I need a small and efficient power supply designed and prototyped that will plug into a 120VAC wall outlet and output 36VDC. It needs to be dimmable for an LED light by PWM. | Fixed | 7 | $196 | Electrical Engineering | Aug 6, 2010 | - | ||
| I need to drive a power LED array (1050 mA x3 @ 3,7 V) by using pwm signal. I'm looking for PCB layout definition, compounds list and a quote for a proto. Please find more information in attached file. Thanks in advance for your bids. N. | Fixed | 15 | $152 | Electronics, Engineering | Jan 5, 2011 | - | ||
| ... / GPRS/ GPS Module: SIM548C, Make: SIMCOM Microcontroller: ATMEL, AT89S52/ ATMEGA32 We have complete hardware prototype, and code to receive GPS ... data. We need someone who can take the code and work with our hardware engineer to send ... | Fixed | 10 | $400 | Microcontroller | Feb 23, 2011 | - | ||
| If you can help me take a 10 digit numeric reading off a very small digital display and bring it into a small Atmel Zigbee Wireless processor so it can be transferred wirelessly... and keep it in a very small package. We will then need to send it to a ... | Fixed | 16 | $3438 | Electrical Engineering | Oct 23, 2010 | - | ||
| I need to control a PWM output of a microcontroler with a frequency input. It will need to have a learn ... (SF) value and end frequency(EF) value. In the range between the SF and EF the PWM will have to change its duty cycle from 0% to 95%. I will prefer the ... | Fixed | 18 | $123 | Assembly, C Programming, Electronics, Microcontroller | May 16, 2012 | 1d 7h | ||
| Fixed | Feb 3, 2008 | - | ||||||
| I need ATMEL 89 Series Programmer with ISP (where applicable) for the follwing controllers. I need complete hardware prototype, software exe, source code for both computer side as wel as controller side & customizable screen. Supporting Controllers: ... | Fixed | 7 | $135 | Electronics | May 7, 2008 | - | ||
| ... may involve some level shifting of the input signal, and implementation of PID control and LCD display. Bidders MUST have Atmel AVR experience and development boards. The budget will be by phases and ... | Fixed | 7 | $77 | C Programming | Feb 20, 2009 | - |
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