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    2,078 dspic assembler pwm jobs fundet, i prisklassen EUR
    ESP8266 Audio Player 6 dage left
    VERIFICERET

    ESP8266 Audio Interfacing Circuit Hardware Requirement:  ESP8266 controller (model 12F with 4 MB flash) dev board  8 ohm 0.5 Watt Speaker or 6.5 ohm 1W speaker to drive for mono audio file  Speaker interfacing circuit PCB to be developed (working with dev board via few jumper wires) PWM signal to be used and not I2S ....  Supply Voltage will be 3.7V from battery, no 5V will be available.. Soft...

    €141 (Avg Bid)
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    7 bud

    I am working with an arduino UNO and have two other boards as well. One is the 16 channel PWM board as well as a adafruit board. I have power suppies and all needed cables. The project is for (3) servos to operate indepependant of each other with Micro switches as signals for actuation. One actuation results from a mirco switch signal as a closed signal operartion for the servo ( 1 ) moving its ...

    €17 / hr (Avg Bid)
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    20 bud
    12 hr clock Udløbet left

    In college and looking for 12 hr clock assembler code that can have inputs from the keypad to set the time and the alarm time on the HCS12 circuit board and uses the buzzer as the alarm noise.

    €155 (Avg Bid)
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    5 bud

    simple pwm dc motor driver 12v 6A(max) circuit design, simulation, pcbdesign

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    1 bud

    WE LOOK FOR GERMAN FREELANCERS/DEVELOPERS ONLY DUE TO THE COMPLEXITY OF THE PROJECT TO AVOID LANGUAGE BARRIERS. Motor/Kamera/Licht-Steuerung Software/Hardware Entwickler gesucht Windows 10 kompatibel Grundsätzliche Funktionalität/Worum geht es: Wir wollen auf einer Metallspindel mit STEP-Motor, ein Multi Kamerasystem schrittweise mithilfe von mehreren IP Kameras Einzelbilder von Oberf...

    €30 / hr (Avg Bid)
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    2 bud

    A program in assembler language or "C" to do the following: 1. On pin 8 receive a 15.625 KHz PWM signal 0-100% 2. On pin 7 output a unique frequency (Limited to 100.0 to 100Khz), proportional to the PWM in a minimum resolution of 255 steps. The purpose of this is to interface a PWM device to a PLC that can only interpret frequency. The output is not required to be linear, but linear is...

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    I need circuit with component list and printed circuit board design, for speed controller, of a 12v 2000w motor, which will be used in an electric car. CONTROLLER 12V TO 48v 150A

    €194 (Avg Bid)
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    12 bud

    Hello, I need software to operate arduino/Raspberry pi based underwater drone. Drone needs to live stream HD (at least 1080) over VDSL twisted pair or Cat 6. Wired and wireless networking, TCP/IP protocols expert knowledge required. FPV live streaming and remote control system design. Drone needs to display orientation, inclination, heading, speed, depth, moisture, temperature etc sensor data as ...

    €757 (Avg Bid)
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    Hello, I'm making a robotic prototype and need some help with writing the control software. It's essentially a 3DOF stewart platform, driven by 3 hobby servos. You can use arduino or raspi. I have dedicated pololu servo controllers, so the three PWM outputs should be all we need. Only two movements required, sometimes together: 1. Z axis, up and down 2. Precession (image attached), w...

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    The aim is to transfer existing Atmel 8051 firmware (more than 21) to a new platform based on STM8 microcontroller. The ideal candidate will have working knowledge of one or more communication protocols such as SPI, RS232, RS485, USART, I2C and ADC, DAC interfaces. We are seeking candidates that have knowledge in the system design and implementation of embedded firmware applications. Knowledge and...

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    End goal: Testing Emi interference in a grid using different pwm topology (h4,h5,h6,heric.......) in a grid finding out if a line filter (low pass) is sufficient or additional emi filter is needed to off-sate the emi interference Steps: -replicating different pwm topology from given previous publication - Implementing above pwm inverters in a grid scenario (matlab file will be provided f...

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    Hello, I would like to create a monitor / controller for my marine aquarium based on Arduino and Nextion display, so need someone who could make code and connecting wiring for me. What this device should do is: • Control on the main LED light PWM 3 or 4 channels with programmable hours of sunrise and sunset (dimming) • Turns on and off at set up time the LED light in the sump for growing...

    €163 (Avg Bid)
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    hello. everybody. I need some controller to control 3 phase BLDC motor. I don't want PWM control. I need 3 DACs. please contact me. I will explain about more detail.

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    PCB design(140x140mm) for 16 leds(1 W each), each led should be separately dimmable from Arduino. The leds will populate the board in a 4x4 matrix. Distance between leds 40 mm. Leds should use constant current drivers. For PWM to constant current drivers I would like to use this board: [log ind for at se URL] In the center of the PCB there will be 2 x 6 holes needed for male headers. The cent...

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    35 bud
    pcb assembling Udløbet left

    we need a pcb assembler to do the smd components assembling on [log ind for at se URL] have experience in same

    €7 / hr (Avg Bid)
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    6 bud

    I need to run 4 cable robot system on rapsberri pi 3/arduino due(fell free to suggest a better modern solution without delay like 8bit arduino does). So main board runs bipolar stepper motor drivers and reads pwm value from hobby radio reciever/ transmitter with cppmpwm output( turnigy t9x) . All kinematics equations will be provided if needed(it`s opensource, similar to winch planter robots ar...

    €124 (Avg Bid)
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    fix 1.7/2.5 RF transmission problem, must still be compatible with current customers 1.6a/2.4c systems. The range needs to be similar to that we get with 1.6a running on DSPIC33FJ128GP306. 1.7/2.5 run on the same hardware except dsPIC33EP512GP506 replaces the old dsPIC and the system uses a fat32 class 10 SD card.

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    Budget INR 4400/- bid in hourly rate to avoid upfront cuts To develop an appreciation of the design workflow when writing code (firmware) for the ATmega32A microcontroller when utilising an Integrated Development Environment (IDE) such as Atmel Studio 7.0 (ii) To utilise the ATmega32A datasheets to determine and interpret essential characteristics of the microcontroller. (iii) To design and implem...

    €2 / hr (Avg Bid)
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    1. Based on Raspberri Pi with Touch Screen 2. Motor control using PWM 3. Basic motor speed selection and direction 4. UP/DOWN, JOG UP/DOWN, RETURN HOME, STOP and Speed setting 5. Speed selection in RPM or mm/minute(formula provided; frequency pulse/mm) 5. Limit Switch 6. Wireless connection to network to be controlled by PC(serial commands)

    €990 (Avg Bid)
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    25 bud
    Translation Udløbet left

    241/5000 I have the source code (assembler) for an application(automation) that used the 68HC705B16N (motorola) and I would like it to be translated into C for use on the 18F66K80 (microchip) with the same identical functions. Schema with pins assignment will be provided.

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    4 bud

    To select the different frequency like 40hz, 100hz and others to control the PWM led strip connected to CC2541 so that if I press the button it will select the frequency and LED will glow according to that frequency or pulse.

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    I am looking for someone to design a simple high side PWM circuit. This will be running at 12-15vdc and could theoretically have a load of 15A max. It can't be low side because the negative terminal of my PWM controlled device is grounded to the frame. I prefer Kicad, or Fritzing as those two are easiest for me to customize my board layout in. If you can make the circuit entirely using digike...

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    Looking to revise current firmware to add the following functions - Dynamic Memory Allocation with Remaining Frame Counter - Conflict Pixel Priority Delays using Count Down Timers SW1 < SW2 < SW3 < SW4<SW5 - Soft PWM for L1-L25 with different preset intensities for each SW Hardware 18F4550 running at 25mhz Software MirkoC

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    4 bud

    first I have been control the speed of dc motor using 8051 microcontroller (open loop control ) to get the reading , this is the reading: pwm values: Input={32,37,42,47,52,57,62,67,72,77,82,92,97,102,107,112,117,122,127,132, 137,142,152,162,172,182,192,202,212,228,233,238,243,248,253} speed values: output={0,38,52,72,84,104,115,133,141,158,165,192,204,212,225,231,244,248,254,261,270,276,286,3...

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    Need for Business Start a separate operating system for small hardware server in assembler / C where I can execute Java bytecode. a) Bootloader load kernel b) the kernel start the "console" and start the virtual machine. c) we want run single Java-classes or excecutable jar files. d) The Source Code are free and we need no licenses for bootloader / kernel. Is Project is a template for...

    €19 / hr (Avg Bid)
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    Design a system using a matrix keypad as the input to control a PWM output signal to an electric motor (12 VDC). Show the speed % (0 to 100) on a 2x16 LCD display. PIC18F45K50 MPLAP XC8 (software) Need it done fast!

    €158 (Avg Bid)
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    26 bud

    I am working with some RGB Led Strips. I want to be able to control the colour and brightness of these strips. Unfortunately, I can't use the normal controllers that are sold for these types of RGB LED Strips. I need something like a PWM 25KHZ+ system so they don't flicker on cameras shooting at high frames per second. If you can see the image I have attached, I would love something l...

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    Needs to hire 3 Freelancers We are a small and growing company offering consulting and engineering services in many different areas of industry. Here you can find more about us: [log ind for at se URL] In order to enforce our team, we are seeking embedded systems designers with experience in the following domains: * PCB design (Altium Designer, Eagle, KiCAD, PCAD...) * Firmware design (C/C++, ass...

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    Bonjour, J'ai 17 rush + pistes audio (total 2 heures et 3 minutes) J'ai besoin de : - nettoyer le bruit de fond sur les pistes audio - assembler et synchroniser les vidéos et les pistes audio - couper les rush + piste audio (je suis désolée, je ne connais pas les termes techniques. Mais sur une vidéo, il y a en fait plusieurs séquences sépar&eac...

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    1 bud

    RUN FreeRTOS on STM card NUCLEO-F767ZI and X-NUCLEO-IHM03A1 in IAR IDE Port both Cards to FreeRTOS including all peripherals and comm ports: SPI, i2c, UART, ethernet USB, Timers, PWM Creating multiple tasks. In these tasks, toggling 3 user LEDs, spinning Nation Instrument 2phase 4wire motor NEMA ST17-4 Write C test code for all pripherals and comm ports The code must be C and project in IAR IDE. ...

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    Looking for a design on a Variable Voltage regulator, DC-DC Buck Boost Converter Source 12vdc (car battery) Output Range is 0vdc to 24vdc @ 360W output. This unit will be used to power a dc motor that is attached to a extension cable of up to 200'. Specifications: non-isolated step-up module Input voltage range: DC 10V~24 Input current: 10.5~30V input voltage, maximum current 30A Output vol...

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    The 3 phase sinusoidal micro controlled generator must control and stabilizing speed of the low power BLDC motor (less than 15W, ~15 - 24VDC). Must not use the PWM. Needs to use 3 DAC channel and powerful low frequency amplifiers like outputs. Display indication and PC control for checking. For exemplar, the processor could be STM32E373 or other. The details will be later.

    €592 (Avg Bid)
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    16 bud

    I need to run 4 cable robot system on rapsberri pi 3(fell free to suggest a better solution), so raspberry pi3 runs stepper drivers and reads analogue joysticks, or any hobby radio transmitter with cppmpwm output. All kinematics equations will be provided if needed(it`s opensource). Feel free to port any existing Arduino project. I got following questions 1 - if there is enough outputs on raspbe...

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    8 bud

    This includes the development of vhdl code for PWM generator, PID controller, flux estimator etc. Training would be web based on Skype or webex.

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    I have a new project for circuit and PCB design. It uses an STM32 MCU (exact model to be decided with freelancer) with several interfaces to connectors: - I2C interface to DAC chip on the board with some complexity behind it (I have schematic design, but good to be checked upon copying) - 10 PWM pins connected to timers, 2 x ULN2003 for 8 of the outputs, 2 transistors for the others - 5 ADC input...

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    Hi Bolkar A., I noticed your profile and would like to offer you my project. We can discuss any details over chat. Let's review the project before you accept. The project is to port or to rewrite it from the ATMega 8 to the ARM STM32F407 micro. The controller is basically a PWM Controller controlled by either a digital encoder or a PC. It can also do frequency modulation. I can provide most ...

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    Project Description We're looking to use a mounted PCB to log the strain seen by a larger mechanical part over an amount of time in a remote location. • Form Factor ○ 15 mm Width x 50 mm Length ○ Single board ○ Mounting § Enough room on sides to slide into a channel • Power Requirements ○ 1.2 Ahr-3.3V Battery must last 6 months on standby, and 300 hours of hi...

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    We are looking for embedded C programer who can write code in DSP controller for inverter application. Please contact us at [Removed by Freelancer.com Admin]

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    Hello, I have a project where I need to control the speed of an DC motor with the help of arduino. I communicate with the arduino passing the values through the Serial. Now what I need is to control the motor speed depending on the distance to the object, this can be done through PWM or PID, I leave it to the developer's discretion. Thank you for contacting me to provide more information.

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    GUI Development Udløbet left

    Looking for someone that can customize a GUI for an audio device. The job involves writing C and Assembly code and move commands around the display Duties: Debounce a Rotary Encoder Set up a Sound Changer, for example: 01- Piano, 02- Violin, 03- Flute, etc Show Parameters on Display, Write some Code, Compile and test Audio software Be Open Minded to adopt changes in software. Preferred Quali...

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    Arduino assembler Udløbet left

    Want an Arduino assembler in Greater Noida, India, to assemble operate Arduino based GSM home automation products from time to time, regularly or who can assist to assemble such projects through video conferencing at low cost.

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    This should be in a form of ONE page document. Contains: - brief project description, (i.e. sorting algorithm description) - software, hardware, and knowledge requirement (i.e. MASM knowledge, MASM assebler, data to sort) - scope of this project (i.e. 10 elements in array to sort, and I wont print sorted values)

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    Require an app to control the speed of a hydraulic motor via a PWM valve. The app will control a machine and the faster the machine is driven forward the faster the hydraulic motor needs to turn. We will use GPS speed and an actual speed pulse from the machine to determine the output signal to the PWM valve We need 12V controller with Bluetooth connection to control the PWM valve and return the ...

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    CIRCUITO LED Udløbet left

    ITALIAN-SPEAKING FREELANCERS PREFERABLY, ENGLISH-SPEAKING ARE FINE, TOO SMALL PROJECT (WITH ARDUINO?) I WANT TO BE ABLE TO COMMAND THE LEDS (MAX 18) WITH A PIR AND A SLOW IGNITION (PWM?). THAT'S ALL. COMPLICATION IS IN THE ABSOLUTE NECESSITY TO MINIMIZE CONSUMPTION. THESE CIRCUITS ARE INSERTED IN ARTISTIC OBJECTS (PAINTINGS) THAT ONLY COME ON IN THE PRESENCE OF AN OBSERVATOR. IT IS ANNOY...

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    THE TASK: We have a product which is already running in serial production since years, but the single interval times are a little bit unexact - they need to be adjusted. (12 functions). Also length of beep sound need to be adjusted. For the running production I need the software for the ATMega16-16AU (TQFP44). This microcontroller will be obsolet in future and the replacement will be ATMega16A-AU...

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    I would like to Design, simulate, build, and analyze a single phase, DC to AC PWM inverter for my company where we sell inverters. the inverter must provide 12 VAC rms to a resistive and inductive load, with a 12 VDC voltage source using one of the methods of Pulse Width Modulation. Communicate your results effectively

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    The project contain the following materials: 1. Arduino nano 2. L298 module 3. 1 Potentiometer for adjusting speed of motors (it adjust speed for booth 2 motors in same time) 4. 2 motors (12v) connected to l298 module What i need to do this project: 1. arduino need to be connected to L298 module 2. L298 module need to be connected to 2 motors of 12v 3. i need to control the speed of the motors ...

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    Hi, I need a person or a team who can help me transform an idea to a physical device. In short i need help with: 1. Create a custom arduino board to suite my need. The board needs a display and some buttons. 2. Create firmware to do the things i want. Show something on the display and manipulate PWM signals. The firmware do also need to log everything that happends to a sd card. 3. Create enc...

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    I have a requirement for a PWM based three phase Micro Hydro Controller or ELC to be designed and prototyped. The ELC( Electronic Load Controller) is intended to control the voltage and frequency of a synchronous generator of a stand- alone micro hydro power generator. The generator frequency variation is in inverse proportion to the loading condition where ELC maintains constant loading of genera...

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    The project is about developing an Arduino based AC motor control for a record player. In a previous project we managed to generate a stable PWM signal with an Arduino Uno, that is later on filtered and amplified to generate a proper sine wave, that can be altered by frequency and amplitude to control a motor. The current version works fine with the exception that finetuning the generated frequenc...

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