Codevision pwmtrabajos

Un PCB (Circuito Impreso, por sus siglas en inglés Printed Circuit Board) para control de modulación de ancho de pulsos (PWM, por sus siglas en inglés Pulse Width Modulation) es una placa especialmente diseñada y fabricada para incorporar y soportar los componentes electrónicos necesarios para implementar la técnica de PWM. Esta técnica es ampliamente utilizada para controlar la cantidad de energía que se entrega a un dispositivo eléctrico alterando el ancho de los pulsos en una señal digital.

Necesitamos resolver algunos problemas de un prototipo "final" que está funcionando. Se trata de un equipo que genera ozono, a través de descarga en corona. La placa es básicamente un regulador de volate lineal por PWM, que alimenta al módulo generador de ozono (chino). Además tiene un teclado a membrana, 3 leds y un LCD 20x04 con I2C. El equipo presenta ruido eléctrico, se resetea, se traba, se tilda.

Requiero controlar la intensidad de un láser a través de una señal pwm de Arduino Uno, ya tengo la función del pwm de arduino con una implementacion de grbl que permite generar el pwm , solo necesito implementar un circuito que recibiendo la señal pwm controle la intensidad del laser hay que tener en cuenta el voltaje del laser Este es el modulo láser a controlar

Se NECESITA código en C para migración a PIC16F1825, sobre plataforma MPLabX Archivos de proyecto y configuración para: controlar salida PWM con 2 botones +/- en 100 pasos, lectura SPI, 2 entradas adc, 2 salida digitales

El corazon del proyecto es generar mediante dos pines PWM (ATmega328pu) dos salidas de 9 a 12 v CC. Ademas de esto hay algunos perifecicos basicos, como leds, botones e lcd i2c.

...que estará entre un valor mínimo (50-100) y máximo (150-255) definido en el código. • Se diseñara un algoritmo en lenguaje Ardunio, capas de generar 8 señales PWM a partir de las secuencias aleatorias generadas. • Se diseñara un algoritmo en lenguaje Arduino, capas de temporizar una señal de activación a a partir de un valor en segundos definió en el código, para ejecutar el algoritmo generativo de números aleatorios. • Se diseñara un algoritmo de secuencia para controlar las salidas de las señales PWM. Nota: El código final estará diseñado para usarse en placas de desarrollo Arduino que posean mas de 8 salidas PWM. E...

Crear un proyecto en el STM32 que va a contener una función. Esta función va a tomar como argumento un número. Este número va a determinar el Duty Cycle de la señal PWM usando los Timers internos del microcontrolador. Esta señal va a ser dirigida a un pin, por lo que se podrá observar en un LED conectado al ese pin las diferentes intensidades

Saludos, Necesitamos por favor el desarrollo de un programa que genere un PWM (variable) y frecuencia (variable) entre 45Khz y 55Khz, en Mikroc. Mil gracias. Feliz día.

necesito crear un case que abra automatico por una app, basicamente 3 senales pwm que activen un SONOFF, SERVO, O MOTOR 2 de ellos son compuertas y 1 es una plataforma quiero usar raspberry pi 3 B MODELO 2015 O ARDUINO CON WIFI el wifi es indispensable para que pueda accionar adjunta la imagen del proyecto a replicar, es una base de carga para un drone y creacion de app que pueda ser manejada por pc y app android

Necesito contruir una PCB que reciba señala analógica de 0-10v y me entregue una salida PWM 500hz dutty cicle regulable con respecto a la salida.

Consiste en un sistema electronicos que mediante Bluetooth (BLE) desde un telefono (SERIAL BLUETOOTH TERMINAL) envie un numero del 1 al 100 que corresponde al ciclo util de un pwm el cual salga por uno de los pines del microcontrolador CC2541

Necesito que desarrollen un software para mí. Me gustaría que este software sea desarrollado.

Necesito programar ARM cortex M para un desarrollo que estamos haciendo. Lectura de encoder, pote, escritura en display por i2c, comunicación serial y salidas por pwm

Se requiere un sistema de control de temperatura multiplexado (48 hornos) con interfáz gráfica. Debe manejar 48 termopares y 48 salidas PWM. Cada horno puede tener una curva de control diferente, y su control debe ser independiente para cada uno.

...lineales de 12v de corriente continua que trabajan simultaneamente, que puedan ser manejados por 2 pulsadores (un pulsador para subir, otro pulsadora para bajar ambos al mismo tiempo); y que responda a una barrera fotosensible (en caso de obstrucción; que eleve). Y que tenga un pulsador adicional que automáticamente suba y luego baje hasta encontrar la altura correcta. La señal del motor debe ser PWM, ya que usa un Ciclo de trabajo del 25% (dutycycle 25%) Componentes: - Arduino minipro v3. - Actuador lineal 12v 900N Ciclo de trabajo 25%. - Puente H L298 para Arduino o similar (que puedan manejar

Realizar un programa con control de PWM capaz de desplegar la información obtenida del exterior en un display txt ili9488 con interfaz para usuario

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Realiza un circuito básico de PWM donde el tiempo en alto pueda modificarse en pasos de 10%. Simula el circuito y comprueba su funcionamiento. Deben verse varias consignas, compronado que la anchura de la salida es la correcta. Para este apartado puedes realizar una compilación funcional. ? Cambiando el tipo de compilación a no-funcional, compila el diseño eligiendo el dispositivo FLEX10KRC240-2. Utiliza las herramientas de MaxPlusII para obtener la frecuencia máxima de trabajo a la que puede funcionar el sistema. Mirando la información que aparece en el report file (fichero .rpt), indica el porcentaje de recursos lógicos que ocupa tu diseño. ? Escribe los resultados en un documento y mándaselo al profesor, junto con un ...

Particular busca urgente programador para tarea REMUNERADA en vhdl (facililla). Se trata de una práctica de 3º de telecomunicaciones para entregar en 10 días. Texto tarea: Realiza un circuito básico de PWM donde el tiempo en alto pueda modificarse en pasos de 10%. Simula el circuito y comprueba su funcionamiento. Deben verse varias consignas, compronado que la anchura de la salida es la correcta. Para este apartado puedes realizar una compilación funcional. ● Cambiando el tipo de compilación a no-funcional, compila el diseño eligiendo el dispositivo FLEX10KRC240-2. Utiliza las herramientas de MaxPlusII para obtener la frecuencia máxima de trabajo a la que puede funcionar el sistema. Mirando la información que apar...

El profesional tendrá que desarrollar la simulación en Proteus, así como el código de programación del PIC16F877 en lenguaje C. Para ello se utilizará la "application note" AN857 del fabricante microchip que se adjunta en el siguiente enlace. El control se realizará por PWM (pulse width modulation) y el ciclo de trabajo (duty cicle) de éste se obtendrá a partir de un potenciómetro en la entrada del PIC (previa conversión A/D del valor leído). Además, se utilizaran dos drivers (high y low) para activar los MOSFETs del puente trifásico. Habrá que poner énfasis en la conmutación del BLDC a partir de la lectura de los sensores de posición Hall. 

...inputs/outputs and write a code in C language The project requires 7 inputs and 6 outputs. - Inputs : Time Temp sensor probe Soil moisture sensor VPD sensor PH sensor EC sensor Water level sensor - Output : 2 x Peristaltic pumps 2 x 12v pumps AC Fan (PWM-controlled EC-motor) 220v water motor pump (using Solid State Relay) inputs/outputs will need to be set up and configured and based on the reading of the input sensors the Microcontroller will control the outputs. The successful freelancer will need to provide the following : Full electronic diagram. List of the parts needed other than...

...DRV10970EVM board and the TI LAUNCHXL-F280049C. 2. Programming: The program needs to be written in C. 3. Functionality: The program should be able to accept an integer input that represents a torque value. This input would then be used to adjust the speed of a small motor controlled by the DRV10970. 4. Signal Control: I'm unsure of the type of signal that should be used to control the motor speed(PWM, Digital, Analog). Therefore, I am open to suggestions on this aspect. It would be great if you can provide your expert advice here. 5. I would also appreciate help/schamtics on how to connect the two boards (DRV10970EVM and LAUNCHXL-F280049C) so that i can run the program Looking forward to work with an individual who is proficient in C and has strong knowledge in us...

...size is not defined. In the PCBs there are JST HX - 2.54 or standard pin connectors, mosfets for power outputs, two A4988 modules to control 2 stepper motors and two DRV8833 modules to control 4 DC motors, there is also a 1W LED controlled by one of mosfets. The motor modules and mosfets must be equipped with jumpers to select the 5 or 12 volt power supply. Not all mosfets need to be controlled by pwm pins. All digital inputs must include a 10k ohm resistor, but with the possibility of excluding it. There are also digital and analog inputs, some modules and pins for I2C. I attach some images, they are only indicative of the position of the various connectors. In the first image, the Arduino board connects over to PCB A and it is upside down. In the second image, PCB A is inserte...

I'm in need of a skilled digital circuit designer for pwm speed controll. The primary function of the circuit will be PWM speed control. The circuit needs to be designed at an intermediate level of complexity. Key requirements: - Digital circuit design experience, ideally with a focus on PWM control - Knowledge of circuit design would be highly beneficial - Experience with intermediate signal conversion needed

I am looking for a skilled circuit designer who can create a simple digital circuit for PWM motor Speed Controller. i will provide you the image so you can easily create this circuit Skills and Experience: - Proven experience in digital circuit design - Proficiency in creating circuits for signal control - Prior work on simple level digital circuits - Ability to work independently and test the circuit for its intended purpose.

...proper power delivery and protection. - Include circuitry to switch between power sources (USB Type-C and battery power bank) as needed, with appropriate voltage regulation and power management. 9. RGB LEDs: - Integrate the RGB LEDs into the schematic, providing connections for power, ground, and control signals. - Include circuitry for programmable control of the LEDs, possibly using PWM signals from the RK3588 SoC or an external microcontroller. When designing the schematic, be sure to follow best practices for signal integrity, power distribution, and thermal management. Consult the datasheets and reference designs for each component to ensure proper connections and compatibility. Additionally, consider factors such as power consumption, board layout, and user inter...

We're looking for a programmer with experience of the STM8 MCU. We've already created a program that works well, but flash memory is limited to 8KB and we don't have enough space to store our entire program. The current size of the compiled code is 10 KB. We're looking for a programmer capable of compacting our specific code and libraries used. Our current software includes the follow...experience of the STM8 MCU. We've already created a program that works well, but flash memory is limited to 8KB and we don't have enough space to store our entire program. The current size of the compiled code is 10 KB. We're looking for a programmer capable of compacting our specific code and libraries used. Our current software includes the following libraries: - W...

...of power electronics principles, converter topologies such as buck, boost, buck-boost, flyback, forward, full-bridge, half-bridge, and their operating principles, electrical circuits, semiconductor devices, magnetics, and passive components. Familiarity with control systems theory including feedback, PID control, digital control techniques, and modulation schemes (e.g., Pulse Width Modulation - PWM). Knowledge of transformer and inductor design principles, including core materials, winding configurations, and losses. Regulatory Compliance: Familiarity with safety standards and regulations governing high voltage systems (e.g., UL, IEC). Problem-solving Skills: Ability to troubleshoot and resolve PCB layout issues related to power distribution, thermal management, and signal integr...

I am looking for an experienced engineer who can take on firmware development spanning several wireless devices with Wi-Fi 6, Wi-Fi 7, and LTE 5G connectivity. We are looking for Embedded Engineers to join our team. What you will do: Design, develop, and refactor cloud connectivity apps for our CPEs (Customer Premises Equipment). Reproduce, isolate, and deb...Experience with an OpenWrt-based build system, preferably QSDK. Ability to read and write simple scripts in common languages such as Bash, Python, etc. Deep understanding of C and C++ programming for a Linux runtime environment. Nice to have: Experience with Quectel or other vendor LTE. Experience with DeviceTree. Experience with Wireless Technologies. Experience with Luci. Experience with I2C, GPIO, PWM. This is an ongoing...

I am looking for a proficient engineer to develop a buck-boost converter model using MATLAB Simulink. The objective of this project is to use Circuit Averaging to create a model for buck-boost converter which can be controlled by PWM. Key Responsibilities: - Design and implement a buck-boost converter model using MATLAB Simulink. - Ensure that the model accurately represents voltage regulation. Required Skills & Experience: - Strong background in electrical engineering, particularly in power electronics and converters. - Proficiency in MATLAB Simulink for electrical circuit modelling and simulations. - A solid understanding of buck-boost converter principles, design, and applications. - Attention to detail and a strong emphasis on accuracy. - Ability to communicate complex ...

1. Reduce the dc barrel jacks hole size to match actual pin size 2. Reduce the rca port hole size to match actual pin size 3. Change the input connector for VIN (should handle 10-15Amp) 4. Add capability of adding a switch for the main input 5. Figure out the reset mechanism to upload program via serial port 6. Add led lights to each power rail and pwm rail. 7. One digital port on MCU should be able to turn off all the LED lights in1 go. 8. Input power monitoring (input voltage and current @VIN) 9. Reverse polarity protection 10. Voltage monitoring, for the output of buck/boost 11. Add usb to serial

For this endeavor, I'm looking for an expert in PWM (Pulse Width Modulation) current controllers and motor performance optimization. To optimize the efficient speed control of my PMBLDC (Permanent Magnet Brushless DC) motor, the successful freelancer will be implementing a PWM current controller. Mandatory tasks: - Conduct a practical application that reveals different parameter waveforms. - The parameters to be plotted in the waveforms are speed, current, torque, rotor angle, and back emf. - These parameters must be plotted as line graphs. Ideal skills and experience: - Extensive knowledge and experience in PWM current controllers. - Previous experience with motor performance optimization. - Proven competency in plotting parameter waveforms in line graph format...

I need an advanced software engineer with experience in C++ and embedded systems. Currently, I'm facing an issue where there's no PWM output in the audio player I have on STM32G030C8. The player needs to RAW Audio stored in an array via DMA. Here are my requirements: - Debug the STM32G030C8 code on STM32CubeIDE and resolve the PWM output issue using DMA I've verified the PWM configuration settings on STM32G030C8 from the datasheet and reference manual but the issue still persists. The fixing of this issue would entail a deep understanding and proficiency in debugging STM32 controllers. Previous experience in Timer PWM configuration would be advantageous . I've included all the project and generated files

I'm seeking a skilled developer to create a Bluetooth S-Bus PWM module that would enable control of an RC vehicle from an Android application using a long-range class 1 Bluetooth receiver or transceiver W/Wifi Possibly using a ESP32 devise/module Key Components: - Create a Bluetooth S-Bus PPM module - Enable control from an Android application - Use long-range class 1 Bluetooth Rx or Transceiver Primary Functions on App: - Control of the vehicle's throttle - Control of the vehicle's steering Skills & Experience: - Expertise in Android App Development - Proficiency with Bluetooth Connectivity - Background in RC Vehicle Control System Development Turnaround: The ideal candidate will be able to deliver a fully functioning module within a month. The proposed dea...

...Voltage Control: Ability to automatically reduce the output voltage to maintain the set current by the user. Preference for using TL494 in the converter design. Documentation: Provision of schematic and PCB design compatible with Isis Proteus software. Components: Preference for SMD components, with potentiometers being multi-turn trimpots for precise adjustments. PWM Frequency Adjustment: Inclusion of a trimpot for adjusting the PWM frequency, aiming for a target frequency of 80kHz. Attached Files: An initial sketch of the project (). Reference image of a similar DC-DC Step-Up converter (step ), noting that current values are incorrect and lack the specific adjustment capability required. Objective: To develop an optimized and high-efficiency PCB that meets all the speci...

I'm currently working on a robotics mechatronics project and need a PCB desi...currently working on a robotics mechatronics project and need a PCB designer specializing in KiCad software. You'll primarily be assisting me with: - Designing a PCB to provide a power supply for an existing general-purpose board based on the STM32H7 series. - Designing a PCB to read 4 AMS AS5047B rotary position sensors alongside 4 limit switches - Designing a PCB to control 4 BLDC motors with PWM Channel with Direction pins - Extracting an I2C port from the assembled PCB Your prior experience in these tasks would be a great advantage. A deep understanding of KiCad design software and STM32H7 series microcontrollers is a must for this project. Assist me in making my robotics mechatronics sys...

For this project, I am seeking a highly skilled and experienced engineer familiar with programming PIC microcontrollers, specifically the PIC16F15323, in order to develop: 1- PWM functionalities. Key requirements: - The PIC16F15323 should have PWM output implementation on RC2 pin. - The desired frequency range of PWM output should be within the low frequency range, more specifically between 200Hz - 300Hz. - The duty cycle for the PWM output should be set to a constant and not require further adjustment after the initialization. 2 -HC-SR04 Ultrasonic Distance Sensor comunication every 1 second. Key requirements: - The PIC16F15323 should comunicate with HC-SR04 Ultrasonic Distance Sensor on RC5 (trigger)and RA4 (echo) pin to check the object distance every...

I'm seeking an experienced programmer to create a PWM program using PIC18F26K22 in MPLAB. The objective is to generate analog signals specifically sawtooth wave. Despite skipping the question on the preferred frequency range, an adept freelancer should deliver: - Sound understanding and working knowledge of PWM programming - Familiarity with MPLAB for PIC microcontrollers - Proficiency in generating different types of waveforms especially sawtooth wave Your strong background in microcontroller programming will greatly benefit this project. If you can provide any samples of previous similar work, it will add credibility to your bid. Looking forward to professionally executed work. Thank you.

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For my project, I seek a freelancer skilled in image processing, particularly in recognizing LED lights within an image. • Main Task: The primary job revolves around detecting objects in images. More specifically, these objects are LED lights, and they can often exhibit varying levels of brightness due to their pulse-width modulation (PWM) frequency. • PWM Frequency Range: Your role will require you to focus on medium range PWM frequency, that is, between 100Hz and 1KHz. This stipulation is crucial, and your ability to recognize these frequency patterns will inform the success of this role. • Expertise: Proficiency in computer vision libraries and algorithms along with an understanding of LED brightness will be ideal. Familiarity with complex image pr...

...SDK (and later, the FLIR Science SDK) to communicate with the camera, while utilizing the Arduino's built-in radio receiver to process PWM signals. Objectives: - Hardware Integration: -- Establish a seamless interface between the LattePanda's Windows environment, the Arduino co-processor, and the FLIR camera. -- Configure the Arduino's radio receiver to accurately decode PWM signals. - Software Development: -- Create a Windows application using the FLIR Atlas SDK (and in the future, the FLIR Science SDK) to issue commands to the FLIR camera (start/stop recording, potentially other functions). -- Develop logic within the application to translate received PWM signals from the Arduino into corresponding camera actions. - Data Handling: -- Implement s...

Scope of Work: 1. PCB layout design for the MagBrake system. 2. Firmware development and testing as per specifications with a sample controller. 3. Android and iOS app development for MagBrake management, including source codes. 4. Enclosure design assistance and file provision. 5. Comprehensive project documentation. 6. Source code delivery for future modifications. Payment Schedule: Post-completion. - Project Cost: - PCB & Case: - Firmware: - App Development: Deliverables: 1. PCB design files. 2. Documented firmware. 3. Android & iOS apps with documentation and source code. 4. Enclosure design files. 5. Project documentation. App Updates: 1. Quick Connect: Fix Bluetooth auto-connection for quick connect buttons. 2. UI Adjustments: Modify long press actions, set action ...

Here's my need: I require an experienced C programmer, with microcontroller knowledge, to develop code for a robot that can: - Trace a sound and move in its direction. - Operate efficiently within a short detection range of up to 1-2 meter. Specifically I...efficiently within a short detection range of up to 1-2 meter. Specifically I am using the MSP432P401R microcontroller and ADALM2000. Expertise in the specific microcontroller is not that important. You should have experience with microcontroller in general, working with general-purpose input/outputs (GPIOs), analog-to-digital converters (ADCs), timers, periodic interrupts and Pulse-Width Modulation (PWM). Understanding of C programming and microcontroller robotics is essential. Only software help is needed. Hardware is...

This project purpose is to receive PWM signals from IA6B receiver, process them and control 5 output motors by these signals.

...connected via pwm - HB led, blink every second - receive con, on if signals being received from receiver input pins - drive active leds off when drive not receiving pwm signal and on when driving the motor. - drive con on driver pcb and main pcb on if and driver is receiving signals Channel 1 and 2 needs to have a roughly 2 second ramp up time. So if receiver sends a command for full --speed it takes 2 seconds to get there - Channel 1 and 2 needs to have a roughly 2 second ramp down, same as above just reversed. - rest of the channels are straight pass tru Please ensure: - You have prior experience with STM32F4 series, not just STM32 family. - You are willing to commit time and deliver results swiftly as the project needs immediate attention. - you have expericence w...

Ive got a IO board made for RPI CM4. Peripherals: 5x Proximity sensors (GPIO 5, 24, 23, 17) 2x RPi Cam Module v3 1x DC motor (24V 2A) DRV8874 (EN - GPIO13, PH - GPIO 18, nFAULT - GPIO 14, nSLEEP - GPIO 27 1x Microphone (IS2 MEMS, SPH0645, SPI0_CE0_N - GPIO 8, SPI0_MOSI - GPIO 10, SPI0_MISO - GPIO 9 - using all these on ALT4 function mode on CM4) 1x Amplifier + Speaker via mono PWM audio output on GPIO12 1x Press button (GPIO 11) 1x Status indicator LED (GPIO 25) 1x Temp sensor (GPIO 2) As a cost saving solution I wish to change this Rpi CM4 to a Orange Pi CM4 using the same IO board. Orange Pi CM4 has one ALT1 function. The question is if I can really interchange RPi with OPi CM4. Scope of this project: * Writing a custom firmware based on Python, Armbian or Orange Pi OS. * T...

The ciruit is a high current fan controller. I'm seeking a qualified/seasoned professional to provide an in-depth review of my circuit design and layout. There is a problem with the design. The driver sometimes doesn't turn on when triggered. The circuit works as follows: A mirocontroller has a triger input Once the input goes high, the MCU outputs a PWM that is fed to a gate driver, that in turn powers the gate of a high power mosfet. This is how the fan speed is controlled. The task entails: - Evaluating the current state of the design, layout and circuit components. - Providing fresh, actionable insights to improve the overall function and efficiency of the circuit design. - Go through the circuit layout and suggest possible tweaks for enhanced performance. - E...

Design a Schematic + PCB layout in Altium Designer of a module containing: 1. MCU ATMEGA32M1 2. LDO/Converter for the MCU w...sensor 11. zero ohm jumper to one of GPIOs 12. TC2030-IDC-NL flashing header 13. Voltage divider + capacitor for input voltage monitoring 14. All components must be able to operate in temperatures -40 +85C or better 15. All components should be rated AEC-Q200 16. Usage of EMI reducing components like ferrite beads, fliter and common mode chokes is welcome considering that the mosfet will be PWM driven (500Hz - 20kHz) 17. External connections should be ESD protected 18. All parts should be available at: , or 19. Voltage supply for the whole board = 24V DC 20. If possible all voltage converters should work with up to 36V input

I'm looking someone to help me to design/capture a schematic based on Small Led PWM Driver(must include a power supply, transistor driver for the LED, MCU and UART Interface). Must be done for KiCad V5 or V7. I will provide you the circuit guideline, schematic components and footprints. Please only bid if you have previously experience with KiCad. Include the text "kicad mciau" in your proposal description. Regards

We are looking for an expert freelancer with extensive knowledge of Arduino, to create a quick prototype based on Arduino board (or similar development board, like Raspberry Pi), that will be suitablle to independently control two fans witha PWM signal with 12 V, carrier frequency 25 Khz. You will be responsible for selecting the correct arduino board, the necesseray accessories (like shields or amplifiers to reach the correct signal). This project is better specified in the attached description document, the description doc was orifinally created with labview in mind, that later proved unsuitable, but I think you will quickly get the idea. We need this project delivered in 7 dayys, that is, we need a first demo within 4 days, and remaining time for revision. Demo can be done at ...