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    1,063 PWM jobs found, pricing in USD

    i need a complementary pwm code for a pure sine wave solar grid inverter with microcontroller DsPIC33fj32mc204.

    $139 (Avg Bid)
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    1 bids

    Hardware ELM327 adapter - Bluetooth OBD2 scanner ELM 3270 Chipset with Bluetooth. Units#500 Phase-1 Units # 2000 Phase-2 1. OBD Scanner should plug into ALL consumer vehicles and light weight trucks USA (1996 or newer, regardless of make/model) It has to work with them all. 2. Support IOS and Android [login to view URL] cheaper Bluetooth OBDII Adaptor readers CLAIM to work on OBDII compliant v...

    $1093 (Avg Bid)
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    8 bids

    I have done the simulation and design of my single phase power supply. What i need now is coding for my micro-controller to perform the following function as stated in the attach doc file. Coding Requirements: • Microcontroller connect to Inverter Driver (generate PWM signal) • PID control loop • Get information from (voltage/current) sensors • Keypad and LCD connect to Micr...

    $273 (Avg Bid)
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    9 bids

    1. TO FABRICATE 2 D-O-F ROBOTIC ARM AND CAPTURE THE REMOTE WORK SITE USING WEBCAM: The Robotic arm is to be designed and assembled with two corresponding re-volute joints, actuated with Servo motors and then that robotic arm (hardware) will be kept at remote work site and webcam will be set there(remote work site) in such a way that it will capture the robotic arm with real time remote work site...

    $156 (Avg Bid)
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    You will have to design a very simple board for Raspberry PI to siwtch PWM to meanwell power supply. See attached document for more details.

    $135 (Avg Bid)
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    7 bids

    Hello, I'm recruiting an electrical engineer to help us update and build a custom printed circuit [login to view URL] company ThermalStep LLC has built a custom PCB that controls a heated insole in a pair of indoor slippers. We're hoping to update our PCB to include the following features among others: -Remove our thermal probe input (our board now uses PWM to heat the insoles) -Mak...

    $20 / hr (Avg Bid)
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    We have developed through a 3rd part an application that uses - 2 input capture registers to measure period/frequency of a digital input - generates two PWM signals for external hardware control From time to time the PWM signals that are used to control external hardware loose phase with each other which upsets our hardware. Require an expert to review the configuration of our project and correc...

    $428 (Avg Bid)
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    Hello Looking for someone to write up some arduino code for a fairly simple prototype. Hoping for completion ASAP and a few small iterations/changes over the next few weeks after I see how it runs. Full details of program below. I've tried to keep it as simple and straightforward as possible, and questions are very welcome. ---- Components: Arduino Uno DC - DC motor driven by l298n H-bridg...

    $402 (Avg Bid)
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    33 bids

    I want a design for LED layout on a PCB / FPCB with multiple power supply channels. It's basically like an LED strip with multicolored LEDs that can be tuned (change the light intensity) separately. I have 5 different colour LEDs as follows. LED Color Forward-voltage Operating-current LED1 (3030) 2.6V 65mA LED2 (3030) 2.6V 65mA LED3 (3535) 2.1...

    $131 (Avg Bid)
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    15 bids

    i am looking to have a new cnc shield designed for a arduino uno that will have a dedicated header for a Pololu style driver with the option to plug in a cable for step direction gnd and enable the pcb must also have headers for the power input and the motor outputs the end design should be a single shield for a arduino that can have 2 tb6600 drivers screwed directly onto the board to feed power a...

    $40 (Avg Bid)
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    Hello. I have a BLE device development which has nrf52832 + DRV2605 PWM haptic driver IC. May I explain more in chat?

    $8 (Avg Bid)
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    1 bids

    A controller with code to be able to drive 432x128 Display with P10 1/4 scan Display with 16x32 individual boards 12-bit PWM Application: Full Colour video display Format : Various video, images, animation formats Capable with audio output Input via Ethernet

    $763 (Avg Bid)
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    3 bids

    I need Arduino code and circuit design for a Solar air heater temperature controller. I would like to set a max/min temperature and control the air flow with pwm. As low energy consumption as possible to be able to run it on a solar panel. Possibility to turn fan on or off by remote control [login to view URL] Project should be based on a Arduino mini if possible.

    $49 (Avg Bid)
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    25 bids

    PCB Specifications: P10 RGB LED Matrix Display Board Dimensions: 16x48 Scan: 1/4 LED IC: PWM 12 bit

    $306 (Avg Bid)
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    looking for embedded engineers having expertise in following areas: PIC microcontroller ARM Cortex M3/M4 digital I/O (GPIO, UART, SPI, I2C, PWM) STM32Fx, NXP, EFM32 new freelancers are also welcomed. I am looking for a freelancer who can work for a long term. I will share work details in chat

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    Hello, My project is a management system for an interior stealth greenhouse for growing hemp :) For now, I've created/edited on Tasmota_FW a few codding lines in order to make it functional, and it is quite functional, however, I do not have the skills to make automation dependant on the esp8266/atmega728p, instead of relying on HA for automation. My goal is to automate the system directly on...

    $1247 (Avg Bid)
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    Static Voltage Stabilizer is an IGBT based PWM type buck-boost voltage stabilizer which has tight regulation and fast correction speed which is impossible to obtain using conventional methods such as servo voltage stabilizers, SCR / triac type stabilizer, relay type stabilizer etc. This is an SMPS type voltage stabilizer for mains voltage (AC input and AC output). This is a new switching topology ...

    $645 (Avg Bid)
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    4 bids

    Hello, I am a hardware designer(EE) looking for a Firmware Engineer to write the code for an Universal PWM Controller. Find attached a brief specification for review and to be used a based for bidding on this project. Code must be develop in C using a free or low cost IDE and programming Toolchain. Before accepting the project, please get back to me with questions and we can start from there. Do ...

    $616 (Avg Bid)
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    35 bids

    Hello i need make dc to dc buck regulator,who is have expreince with pwm and dc to dc please for detail please contact with me

    $35 (Avg Bid)
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    20 bids

    I am looking for a software developer that can assist me with both web based platform as well as an app. I am working as a Wealth Advisor. I want to take a product and make it as simple as possible for users and clients. Where they can take out cover on themselves by entering their personal details on the app or website. a Quote will be generated and once they accept the quote and sign documents...

    $1129 (Avg Bid)
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    I did design H3 USB Dongle with ESP32. Requirements. 1. Board should boot to Linux from Flash. It should be a very quick Boot, few secs. It should be possible to SSH into the Linux from PC over RNDIS or over Wifi (once configured). 2. When connected to a PC via USB port, the board, at boot, should load RNDIS driver, which would create an Ethernet-Over-USB connection with IP address and Ethernet In...

    $202 (Avg Bid)
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    Hi freelancers Looking for electronics engineers having good experience in following modules: • Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC and STM32. • Drivers (GPIO, UART, SPI, I2C, PWM....) • IDEs like Keil MDK V5, ATmel studio and MPLab XC8.

    $25 (Avg Bid)
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    Its a project to program a DSPIC33EV256gm106, with another identical DSPIC. One master (DSPIC A) and a Slave (DSPIC B) DSPIC ( A) , send the instruction to the DSPIC B to read a sensor using a ADC port (Analog value), and send the data to the DSPIC A. The communication must be SPI between DSPIC´s. According to the value of the sensor (0-5V), the DSPIC A must modulate a PWM. Where 0V is 0% an...

    $152 (Avg Bid)
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    Hi rajeeviitd, I noticed your profile and would like to offer you my project. We can discuss any details over chat. Its a project to program a DSPIC33EV256gm106, with another identical DSPIC. One master (DSPIC A) and a Slave (DSPIC B) DSPIC ( A) , send the instruction to the DSPIC B to read a sensor using a ADC port (Analog value), and send the data to the DSPIC A. The communication must be SPI b...

    $50 (Avg Bid)
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    Description: Need a simple ESP32 controlled mosfet circuit. This circuit use an ESP32 to control two 20A outputs or a single 40A output. Attached is the incomplete Eagle schematic. Needed: -Ideal part selection based on constraints. -Completed Schematic -BOM with specific part numbers. Constraints: -Must produce 2 outputs capable of being combined into single 40A output. -Must use widely available...

    $174 (Avg Bid)
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    status quo: python scripts running on raspbian on mc board nanopi with lan. script one: controlling a video camera whith visca protocol over uart0. script two: controlling a laser measuring device over uart1. script three: controlling led lightning communication between esp32 board and control center is via mqtt: esp subscribes to mqtt messagef for led, camera and laser control and publishes dis...

    $198 (Avg Bid)
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    20 bids

    I want to design PCB and program PWM solenoid controller for rexroth pump

    $98 (Avg Bid)
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    19 bids

    Hello, I am looking to develop a small dosing system that can mix and dose two liquids using peristaltic pumps. The two pumps are driven by servo motors that need a PWM input from the Arduino. I have Arduino Nano, Uno and Mega boards and Nextion HMI's in various sizes (3.5", 4.3" and 7.0"). But, I can also source other components if required. Here are the HMI interface ele...

    $366 (Avg Bid)
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    comparing the operation of different multi-level Voltage-Source Converter (VSC) topologies. Among these multi-level converters, the cascaded H-bridge multi-level inverte different PWM techniques for switching. The performance d on Total Harmonic Distortion (THD) and the switching losses.

    $300 (Avg Bid)
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    hello again i need as follows - a mosfet to act as an inline relay to control power to a iginition coil (four coils to be controlled by one mosfet just to get or to not get 12v, ground of each coil pwm controlled via ecu) - i need to map an input value that later is dependant of a potentiometer signal lets say first input i have x revolutions per minute and a given value of a potientiomenter and ...

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    4 bids

    I have a small project now and a bigger project coming soon. The small project includes a servo driven rack and pinion mechanism You can find the specifications on the page of the product: [login to view URL] I contacted their customer support and this is what they told me "A Servo motor needs a PWM (pulse width modulation) signal to rotate. This signal can be generated by a microcontroller o...

    $440 (Avg Bid)
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    7 bids

    I have to control an Inverter.I need help from someone who had hand-on experience on Texas instruments DSP's such as TMS320F28069,TMS320F28377S,TMS320F28379D.I need you to be good at differential ADC, Interrupts and code composer studio. Logic will be provided. You need to develop two programs one with PI control and another with a variable frequency method. More details will be in the chatbo...

    $56 (Avg Bid)
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    6 bids

    need MATLAB SIMULINK model for UPQC with UNIT VECTOR control for reference generation and hysterisis controller for PWM generation of shunt and series active filters

    $108 (Avg Bid)
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    5 bids

    - STM32 coding for closed loop fan speed control using PWM - 12V DC fan

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    Primary Function: PCB uses a PIR motion sensor input to turn on/off a series of 12V LED lights and fans. PCB has 3 tactile button inputs for selecting different LED Lights. PCB can use PWM to adjust LED light brightness and Fan speed. Secondary Function: PCB has a SMD [login to view URL] E-Series cellular dev kit who's only function is taking motion data from the PIR sensor and sending it t...

    $361 (Avg Bid)
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    Design a digital circuit with sensors ,Bluetooth control and 2 pwm controlled fans, The design should have a small touch screen with graphics and content the circuit should include: 2 fan controller external and internal temp sensor air quality sensor carbon dioxide sensor humidity sensor bluetooth connection display touch screen

    $2318 (Avg Bid)
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    39 bids

    Hi, We are looking person who knows to write G code (GRBL code) for Shapeoko CNC router powered with Ardunio UNO Project Description: We are planning to use Shapeoko CNC router for automation purpose. So we did following things to suit us. 1. PWM pin + 5V + grd attached to gripper (Attached with MG995 Servo motor ) 2. Coolant on / off used to switch on off other Machine. We are using univers...

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    I am looking for freelancers to design microcontroller module with 0-10v or 4-20mA I/O ports. On chip 0-10v or 4-20mA pwm converter. It's somehow look like a PLC. Preferred stm32 microcontroller.

    $296 (Avg Bid)
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    10 bids

    We are SSL manufacturers and wish to get MPPT and PWM charge controllers designed for our inhouse manufacturing

    $373 (Avg Bid)
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    5 bids

    Hi, Target is provide a project for last mplab ide and that implements in C language for a pic 12f629 microcontroler the following specifications A hex compiled firmware should be provideed in order that I can uploaded for testing Generate PWM carrier on a gpio with pulse length according of a message array content See picture in attachement Pic should be configured to run at 4Mhz ...

    $179 (Avg Bid)
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    Fuzzy PID D-STATCOM 1. Input: The input source is DFIG. 2. Controllers: STATCOM Controller with fuzzy-PI. 3. Fuzzy logic controller: In fuzzy create the membership functions and create the rulesrefer the paper(fuzzy ref-1, fuzzy ref-2 & fuzzy & PI ref) 4. PI controller : PI controller passed to signal of PWM to voltage source inverter refer the paper( fuzzy & PI ref paper) 5. The ci...

    $140 (Avg Bid)
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    Device specifications: ● 14 x 9A PWM Nominal High side smart switch outputs (should detect open load on LEDs as well) ● 2 x Full H Bridge 20A Outputs (to be used as two motor controls or 4 polarity changeable outputs) ● 2 x Half Bridge smart switch monitored outputs 9A each (2 pins) (should detect open load on LEDs as well) ● 1 x PWM Output 20kHz (No Audible noise ) ● 1 x Audio Output (Flash memor...

    $1641 (Avg Bid)
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    12 bids

    Device specifications: ● 14 x 9A PWM Nominal High side smart switch outputs (should detect open load on LEDs as well) ● 2 x Full H Bridge 20A Outputs (to be used as two motor controls or 4 polarity changeable outputs) ● 2 x Half Bridge smart switch monitored outputs 9A each (2 pins) (should detect open load on LEDs as well) ● 1 x PWM Output 20kHz (No Audible noise ) ● 1 x Audio Output (Flash ...

    $1773 (Avg Bid)
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    11 bids

    Device specifications: ● 14 x 9A PWM Nominal High side smart switch outputs (should detect open load on LEDs as well) ● 2 x Full H Bridge 20A Outputs (to be used as two motor controls or 4 polarity changeable outputs) ● 2 x Half Bridge smart switch monitored outputs 9A each (2 pins) (should detect open load on LEDs as well) ● 1 x PWM Output 20kHz (No Audible noise ) ● 1 x Audio Output (Flash memor...

    $2868 (Avg Bid)
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    20 bids

    We are building an atomiser machine for specialist oils. We have pre-built our own PCB for another project which we plan to reuse, consisting of an ARM STM32 processor with pinouts. We require software to be written for this processor, preferably editable by ourselves using Atollic TrueStudio studio if necessary. The requirements of the project are simple - to control up to 6 x 12v DC mini air ...

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    I am currently working on a project where I need to control the LCD brightness for stm32f746g. I've searched a little on the internet, and found that it should be done by applying a low frequency PWM signal to LCD_BL_CTRL to decrease the Led current.

    $133 (Avg Bid)
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    To design and build prototype of full solid-state static voltage stabilizer using IGBT/ MOSFET in PWM AC Chopper/Inverter topology with Buck Boost Transformer with any suitable DSP IC # Deliverables WORKER MUST PROVIDE : 1. Complete and detailed Schematic Diagram of the product. 2. Complete artwork of the PCB including laser print out of the tracks and pads, laser print out of component layou...

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    Hello friend. I would like to have a circuit diagram and bom (bill of material with prices) for a bldc motor control. That motor shall be controlled by a Microcontroller. You don't need any experiences with Microcontrollers. Everything you need to know, I can tell you. Here a few points: We have 2 power supports: 13VDC low current (around 50mA), 24 VDC high current (enough current). Microcont...

    $46 (Avg Bid)
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    Microcontroller project based on water heater .Need to use timer ,pwm,power management,adc ,interrupt .Provide flowchart for the programme also

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    Description: We have a new toothbrush design which requires a senior electrical engineer, experienced in end consumer products. We are looking for a turnkey solution, so circuit design, pcb layout, prototype and testing. You have to bring experience in PCB Layout and circuit design, experience in Battery Management, Experience in valid global standards for electronic devices, Experience in cont...

    $630 (Avg Bid)
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    23 bids

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