Adc 20matrabajos
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
...Dispositivo Iot conectado a App y a servidor a través de MQTT (Ya funcionando). El firmware en su mayoría esta acabado, las tramas y ordenes ya programadas funcionan perfectamente. Buscamos a un colaborador que tenga la siguiente experiencia: -Programación en lenguaje "C" -Manejo y conocimientos en espressif IDF -Manejo de free-RTOS -Conocimiento de programación estructurada -Conocimientos en señales ADC Trabajos a terminar: - Configuración de red local Wifi para microcontrolador Esp32 - Instauración de OTA (actualizaciones en remoto a través de servidor) - Instauración de modulo de Radiofrecuencia - Quizá, terminar de incluir algunos datos en alguna trama. Ofrecemos: Equipo de colaboradores en ...
...Dispositivo Iot conectado a App y a servidor a través de MQTT (Ya funcionando). El firmware en su mayoría esta acabado, las tramas y ordenes ya programadas funcionan perfectamente. Buscamos a un colaborador que tenga la siguiente experiencia: -Programación en lenguaje "C" -Manejo y conocimientos en espressif IDF -Manejo de free-RTOS -Conocimiento de programación estructurada -Conocimientos en señales ADC Trabajos a terminar: - Configuración de red local Wifi para microcontrolador Esp32 - Instauración de OTA (actualizaciones en remoto a través de servidor) - Instauración de modulo de Radiofrecuencia - Quizá, terminar de incluir algunos datos en alguna trama. Ofrecemos: Equipo de colaboradores en ...
Diseño y creación de PCB con: Alimentación PCB desde 12Vdc a 48Vdc y de 12Vac a 48Vac 10 entradas digitales 10 Salidas digitales 10 entradas analogicas 0-10V o de 4-20mA Toda la información se ha de enviar por MQTT Es necesario tener un gateway Modbus RTU a MQTT Y otro gateway Modbus TCP a MQTT La PCB ha de tener una interfaz grafica de configuración accesible via HTTP para poder gestionar todo el sistema
La idea es fabricar un dispositivo con: Sistema base: - Microcontrolador ESP32 - Conectividad Lora en la banda AU915 - RS485 - Alimentación con batería - Entrada para panel solar - Alimentación externa para que cargue la batería en caso de no utilizar paneles En cuanto al I/O: - 4 Entradas digitales 24VCC - 4 Salidas de relé - 4 Entradas 4-20mA - 4 Conectores para sensores i2c El sistema debe poder ser modular, una tarjeta base donde luego se conectan módulos habilitando el I/O Se debe proveer: - Diseño del PCB: Placa base y módulos - Esquemáticos de la placa base y los módulos - Listas de materiales de la placa base y los módulos
programar en C con SimulIDE una automatizacion del proceso de una lavadora Se lo ha contratado para realizar el control de un lavarropas automatico industrial. El mismo posee un motor para el manejo del tambo, con 2 pines para controlar el sentido de giro, un actuador para liberar el agua y uno para el jabon y finalmente un sensor de peso, conectado a un ADC, para controlar la cantidad de agua y jabon que se se deben liberar. Etapas: 1: Si se recibe la orden de lavar con agua caliente TECLA2 se debe activar la resistencia que calienta el agua por 2 minutos desactivando la posibilidad de comenzar el lavado. 2: Al recibir la orden de comienzo START se deber´a sensar el peso de la ropa para determinar la cantidad de agua y jabon que se suministrara. Los mismos tiene 3 niveles, b...
Estamos en el proceso de actualizar nuestro DAQ instalando uno con protocolo Modbus. manejando 20 señales analogas (4-20mA) y 4 de frecuencia. todas las señales se almacenan base de datos CITADEL del modulo DST RUN TIME. Necesitamos acoplar este nuevo DAQ a nuestra interfase
Necesito un programa para un ATSAMD21 que funcione con batería y que siempre esté en modo deep sleep, pero mientras está en ese modo lea pulsos en 2 entradas digitales, cuando una entrada digital sea habilitada, el microcontrolador debe despertar y enviar los datos del acumulado de pulsos leídos en un mensaje lorawan, adicionalmente debe enviar el estado de la batería (leer un ADC conectado a esta); la comunicación con el servidor LoRa debe poderse ajustar el tiempo de envío (cada 10 minutos, 15, 30 o 1 hora) almacenar los datos en una memoria FRAM y debe poder parametrizarse por cantidad de pulsos leídos (es decir que cada x cantidad de pulsos despierte y envíe el dato de la última hora acumulado de pulsos y el ...
Lista de análisis requeridos EEG Posibles transformadas: ● FFT: Fast Fourier ● STFT: Short term Fourier ● ...o) y condición. 5- Promedio x sujeto Este análisis es promediando los 14 electrodos, y promedio de cada electrodo. Otros análisis que se usan: Se realizó un análisis espectral de las ondas alfa así como también se emplearon otras herramientas no lineales como Lempel-Ziv Complexity (LZC) o Detrended Fluctuation Analysis (DFA). Características basales del EMOTIV Muestreo Secuencial, un único ADC Frecuencia de muestreo128 Hz (internamente lo realiza a 2048Hz) Resolución16 bits (14 bits usables) 1 LSB = 1.95 µV Ancho de banda 0.2 – 45 Hz, filtros notch a 40 y 60 Hz (eliminación d...
Diseñar un convertidor analógico digital con un selector de rango de voltaje 0.00 – 4.99 Voltios 00.0 – 14.9 Voltios 00.0 – 25.0 Voltios Incluir Valor a medir (controlador) Selector del rango de medición Graficas de Tren de Pulsos Diente de Sierra Salida de los Op-amps Clock Compuerta And Selector de Velocidad de Medición 2 seg. 1 seg. 0.5 seg. Display de 7 segmentos **USAR Vi Express(simulated signals) **NO USAR contador y opams hechos por terceros.
Desarrollo programacion para adquisicion de datos en banco de pruebas. Dos tipos de banco de pruebas: Tipo1 son 4 senales de presion y 4 senales de flujo, todas de 4-20mA. Tipo2 son 4 senales de presion, adicionalmente se tiene una tarjeta de salidas de relevador para control de valvulas. El hardware a utilizar seria de tambien de National Instruments, serie compact. Se requiere desarrollo con DB SQL, reportes, graficas, etc.
Hola, tengo un proyecto para programar STM32. El proyecto actual consiste hacer un programa para poner el chip en sleep mode y medir cuanto consume el STM32 en sleep mode con ADC activado. Si el primer proyecto va bien, tendremos otros proyectos mas grandes añadiendo un transmisor de 433mhz y bluetooth. Antes de aceptar el proyecto por favor contactame por el chat para ver todos los detalles del proyecto inicial y confirmar el coste. Muchas gracias.
Necesito obtener mediciones de un PIN de la tarjeta y mostrarlos en la PC usando DMA.
Necesito soft en MCU de NXP (FreeRTOS) que levante del ADC un datos y lo comunique mediante pyerto serie RS322 a una PC.
Medidor de energía con Micro ARM Cortex LPC1769. Medición de tensión y Corriente ya calibrada. Manejo de Display 4 segmentos , ADC de entrada de sensores, Salidas LED, comunicación vía puerto serie. Se requiere programación en C del micro propuesto. Código base en un 85% funcional. Falta el ajuste del otro 15%.
El proyecto consiste en: Generar un pulso cuadrado que pueda ser modulado en frecuencia, intensidad de 0 a 20mA a través de 3 push buttons que controlaran el aumentar, disminuir y permitir el paso de la corriente. Crear una interfaz de usuario sencilla con la tft ili9488
Descripción de la oferta Duración de la oferta: hasta el 20/10/2016 Funciones Desde ADC precisamos incorporar en uno de nuestros clientes, importante multinacional del sector IT un/a. PROGRAMADOR/A PL/SQL La persona seleccionada deberá contar con experiencia demostrada trabajando con SQL y PL/SQL así como elevados conocimientos de Bases de Datos. Nos encontramos frente a una posición de caracter inicialmente temporal (aproximadamente 3 meses) con posibilidades de ampliación en función del desarrollo del proyecto. Requisitos - Al menos 1 año de experiencia profesional trabajando como desarrollador - Amplios conocimientos en Programación PL/SQL - Conocimeintos de almacenamiento y Base de Datos - Disponibilidad de incorpora...
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Es un programa que reciba una señal de 4- 20 y muestre un valor en pantalla de 0 al 100% debe tener la posibilidad de mostar 0 a 10 en vez de %. debe tener la posibilidad de calibracion, es decir, cuando compensar distorsiones en la señal de entrada, es decir que se pueda ajustar la señal de entrada por software se hace una ecuacion lineal de la siguiente manera x1 = 4 ma, y1 = 0% x2= 20 ma y2 = 100% es decir con esto se establece una linea recta = Y= mx+b estos datos de m y b deben guardarse en la epprom. para calibrar, se ajusta m y b, para compersar la distorsion de la señal de entrada. Existen controladores comerciales que hacen esto, pero se quiere algo personalizado. se utilizara un ar...
Requiero modificar un código para desplegar la frecuencia cardíaca con un número en la pantalla. Se requiere de hacer lecturas de un string, que proviene de un Arduino, contar los valores más altos en un perído de tiempo y multiplicarlos por el tiempo necesario para obtener el valor de la frecuencia cardíaca. El programa ya lee del ADC del Arduino y gráfica la señal pero no despliega el número .
Necesitamos diseñar un producto electrónico. Se requiere capacidades de diseño electrónico para un convertidor analógico digital, conocimiento de señales analógicas 4-20mA, modbus, RS485, y capacidad para diseñar el pcb resultante. Sería necesario también conocimientos en programación de micros
El candidato debe tener amplios conocimientos en Programacion de microcontroladores PICs y dsPICs, comunicacion SPI, RS232, asi como aplicaciones con LABView. Se requiere programar un dsPIC30F4012 que pueda enlazar un ADC de Analog Devices atraves de comunicacion SPI, despues la informacion debe ser enviada a una computadora a traves de un programa en LABView que tendra que ser desarrollado por el mismo candidato.
...in developing Mitsubishi PLC programs - Expertise in PID control system - Previous work with both analog and digital signals - Ability to deliver efficient and effective control systems I have a small test job that needs completing The plc Mitsubishi FX3G 14M & HMI E615 Will be controlling the heating and cooling on a small mixer There is analog input (PT100 temp probe) and pressure sensor 4-20ma Analog output to 2 inverters for speed control of mixer and small pump for emptying mixer with on/off and speed control on HMI All controls for Speed and heating and cooling to be on separate pages on HMI Heating and cooling on full pid control via HMI with all variable settings available on screen Date and time to be on each HMi page Page 1 Main menu Page 2 Producti...
...with two different approaches. Additionaly obvisouly a MCU will take place - as well as RS485 communication. Absolut main aspect is an accurate (in sense of stability, low noise and absolute value representation) K thermocouple element measurement. Two approaches are forseen - using the high precision MAX31856 as well as the AD8495 in conjunction with a 20-bit SAR and 24-bit SigDelt ADC. Apart from the ADC proposition the project comprisis of a full circuit and PCB creation. Additionaly also the needed firmware for the respective communication (over SPI) shall be properly implemented (well structured and with readable comments). Finally also testing should take please for measure the achievable performance of the proposed and implemented solutions. Please read carefull...
I am looking for a python programmer who can develop python code to interface with some hardware data acqusition and basic signal processing. Phidgets Device: Basic Functionality: 1. GUI for User 2. Be able to read raw data from 1-4 channels from bridge sensor 3. Be able to set ADC scale, data sampling rate 4. Perform auto zero (take X readings, average it, and subtract it from the values) 5. Calibrate sensor (we apply 3 points of known excitation to sensor, and scale reading to that using linear or polynomial fit) 6. Save raw and scaled data to CSV files You must be able to debug software with the hardware remotely via Team Viewer or remote desktop.
We require microcontroller programming services to execute sensor interfacing and manage communication protocols. Our project needs an expert who can: - Interface our 32 bit PIC microcontroller with temperature sensors, analog circuits like Op-Amp and ADC - Implement SPI communication protocol within the microcontroller Experience with PIC microcontrollers is a must, along with a sound understanding of sensors, analog-to-digital conversion (ADC), and SPI protocol. Proven experience in similar tasks will make you an ideal candidate for us.
...who can create a seamless application that interacts with Arduino via Bluetooth. Your responsibility will be to ensure the app gets specific sensor data, in this case, Analog-to-Digital Conversion (ADC) values in the range of 0-1023, via its Bluetooth connection. Skills required: - Proficiency in TensorFlow Lite for running the model's results - Experience in handling Arduino systems - Strong skills in app development, particularly Bluetooth communication capabilities The primary functionality of this app will be to run the TensorFlow Lite model and display its results based on the received ADC values. I am particularly interested in individuals who have a solid understanding of handling sensor data from Bluetooth and running TensorFlow Lite model. The project'...
The project uses: I2C GPIO Expander (I2C Address 0x30) ESP32-CAM I2C ADC Rain Sensor Gear Motor Driver (VNH7070AS) The PCB schematic is written in EAGLE
Develop simple application to send data over Lora module controlled by ESP32 module based on ADC and GPIO values.
...system should only be operational if the frost stat is in normal mode. An AHU Damper Open/Closed input is being simulated by a switch on the front panel. The AHU Damper must be in the open position before allowing the AHU fan to turn on. The presence of 24 Volt power and 230 Volt power are indicated by two green lights on the front panel. To simulate control of the flow of water through a pipe, a 4-20mA space heating actuator shall be used. This actuator may be controlled using a ‘Space Temperature’ potentiometer on the front panel of the board, where an increase in resistance will gradually open the heating actuator. It shall also be controlled by the operator by setting a set point on the HMI. A ‘Heating Pump Running’ green light shall simulate that the ...
Detailed Deliverables : [Deliverable 1] Separate Test Benches creation for S&H, buffer, comparator, DAC characterization and optimization & improvement suggestion [INR 2000] [Deliverable 2] Test Bench for complete ADC & Characterization [INR 6000] a. Test Bench for SNR/SNDR, ENOB analysis b. Test Bench for INL/DNL/offset analysis c. Toplevel improvement suggestion [Deliverable 3] Detailed discussions [INR 2000]
I am in need of a professional capable of setting up an Integrated Development Environment (IDE) utilising a Nordic nRF52840. This IDE should utilize a simple ADC data to BLE example project (with minor modifications or any other code with similar functionality ). Segger embedded Studio is the prefered one, but VS Code or any cloud IDE are okay too. While you can use either C, C++, or Python, the emphasis is on creating a functional programming environment. Your responsibilities will include: * Configuring the IDE and project code for the functional nRF52840 based device (the device, after programming, must demonstrate data transmission to BLE central). I am looking for someone
...experience in STM32WL55JC series microcontrollers. I am focusing on a cutting-edge IoT application and need someone who can program efficient, power-saving wireless communication features. Specifically, the project requires: - Programming STM32WL55JC for an IoT system - Proficiency in developing low power consumption firmware - Wireless communication integration in firmware - Need to use timers, ADC and UART/RS485 communication This role is an optimal fit for someone with direct experience in IoT applications, appreciating the art of power management and seamless connectivity in firmware design. An understanding of the STM32WL55JC series microcontroller is essential for us. I am excited to welcome a skilled developer to our team and witness together the realization of this Io...
I'm seeking an experienced Simulink HDL coder to assist with a project focused on generating and optimizing HDL code from Simulink models. The models primarily consist of mixed-signal systems such as memory array and ADC, so previous experience working with these is crucial. The objective is to target this code to Field Programmable Gate Arrays. Ideal Skills and Experience: • Extensive experience with Simulink HDL coder • Understands how to optimize HDL code • Previous work with mixed-signal systems • Experience with FPGA and ASIC implementation This is an excellent opportunity for an experienced coder who is familiar with Simulink Model and has a solid understanding of HDL code and mixed-signal systems. Your expertise in these areas will greatly contribu...
I'm interested in working with someone who can accurately measure and analyze the non-idealities of a SAR and Flash Analog to Digital Converter (ADC). It should be done Cadence virtuoso software. Your task will include: * Measuring and analyzing the offset error * Measuring and analyzing the gain error * Assessing the non-linearity, including integral non-linearity (INL) and differential non-linearity (DNL) Ideal Skillset: * Strong experience in ADC measurement and analysis * Hands-on experience with SAR and Flash ADCs * Knowledgeable of Cadance virtuoso software. Please include any relevant past work on ADC analysis in your application. This will be helpful in evaluating your expertise related to this project. I look forward to your application!
In the plant there is a Siemens PLC, model ET200S with 60 digital inputs, 32 digital outputs and 2 analog inputs, 4-20mA. There is a PROFIBUS card on the PLC where 15 ABB inverters and two Siemens SLAVE substations with few analog inputs are connected. You need to make the project that connects the 15 inverters and the two SLAVES. Attached files with the project and steps to follow. Thank you
...modules that interfaces with "plug in modules" that communicate with external sensors. We also require a firmware module that runs on the existing 5GV/Razor/Mini product and interfaces with the POD module(s). Key functions include: - Constructing firmware for the POD module to interface with plug-in modules that in turn, interface with external sensors like vibrating wire sensors, RS485 sensors, 4-20ma sensors, SDI-12 sensors, Pulse and Voltage Input sources. - Developing a module for the 5GV/Razor/Mini gateway/logger that drives one or more PODs. This includes configuration, interrogation and data capture data from the POD. - Test and debug the code on production 5GV/Razor/Mini and one or more PODs (initially, VW and RS485) - Collaborating on comprehensive test plans...
Seeking a passionate firmware developer...Experience: - Strong experience with C++ and embedded systems - Proven experience in firmware development - Detail-oriented with meticulous debugging skills - Good understanding of data transfer protocols would be beneficial. I want to use this ADC with the US9111 pressure sensor. I want to measure the pressure at 15 PSI range. And, initial condition that should be zero, and pressure value should be precis, at the initial condition it will be 0. Here is the pressure sensor datasheet; chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/
...applications. I need to use the electronic diagram of the Arduino Mega PCB board and implement the following changes: 1. Use an easy programming language, namely using the Arduino IDE to carry out this programming. In this way, use the Atmega2560 microcontroller. 2. The PCB must have between 10-12 24VDC digital inputs, 10-12 24VDC digital outputs, 3-4 analog inputs, 2 0-10V analog outputs, 1-2 4-20mA analog outputs. All with screw connectors (as in the image). 3. Interface for RS485 communication. 4. Interface for a touch screen display (where the RS485 communication data will be changed). This is all on the same PCB. In the end, I intend to have: - Electronic PCB design in DesignSpark file or compatible format; - GERBER files ready for production - BOM file filled out wit...
Objective: Create a complete project database with information from the project lists of...project details are accurately captured. 6. Final Submission: Once all data from employee project lists have been added and reviewed for accuracy, submit the updated database in Excel format. Deliverables: An updated Excel database file with projects from all employee’s project lists added, following the existing database format and categorisation. Deadline: [Insert Deadline] Documents provided • ADC CV (long Feb 24).docx • AW CV (long Feb 24).docx • KJ CV (long Feb 24).docx • LW • WB CV (long Feb 24).docx • CV Additional Notes: If any project details are unclear or missing, please flag these for clarification. Ensure confidentiality and privacy of the ...
...the first 5 hours, getting help is hard work) To start simple lets go fot the following: A PT100 sensor + PCB that reads the sensor, sends the data from it into my Windows based C# (in Visual studio 2022) The flow of data should be: From PT100 Sensor (24V) -> M8 connector -> PCB -> M12 connector .> Ethernet -> POE Switch (48V) -> Ethernet PC -> C# code PCB: - Voltage regulator for DC - dual 4-20mA input from (24V) sensor - a minor CPU, that can send data in defined time loop And as we talked about Power through the etnernet - POE (48V) Sensors (24V) M12 connector for the Ethernet M8 for the Sensor IP67 Can handle ambient heat of -30 to +90 degree Corrosive resistant EMC - reistant If the IP on the network is then ask the server for a new setup and re...
I'm in ...Experience with microcontrollers from all vendors, and good use of search tools. - Familiarity with analog and digital inputs from a variety of sensors. - Ability to choose options optimised for reliability, durability and cost. - **Project Outcome**: A spreadsheet document with several options, with reasons for the choices. There should be a column for cost of each significant BOM items, eg MCU, ADC, level shifters, LDO, etc, etc. The ideal candidate will have a strong background in electronics engineering and MCU related hardware development. But also a DFM common sense not to choose only the most capable components but ones which offer the best value for money. On production of a successful report, there will be a strong chance of development with the chose...
I am seeking an expert in FPGA and ADC circuit design. The core task involves replacing the Cyclone FPGA with an Efinix FPGA and a Linear ADC with an Analog Devices ADC on an existing schematic. I have already purchased both parts. The ideal candidate will have extensive experience with: - Efinix FPGA and Analog Devices ADC, - Altium Designer for schematic design and routing, - Gerber file generation. Not only will you need to replace the components and carry out the appropriate routing, but you will also be tasked with ensuring the functionality of the revised design through simulation. An understanding of best routing practices and design validation is crucial for this task. Deliverables include the finalised Altium Designer files and Gerber files ready for...
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Need a PCB designed using the ATMEL SAM21D + SIM7020G and should have the proper resistance trace and connector for an external LTE antenna. It should use a usb connector to program the SAM21D in a similar way to the Arduino MKR Zero. The Atmel microcontroller will be connected to the SIM7020G in such...SIM7020G and should have the proper resistance trace and connector for an external LTE antenna. It should use a usb connector to program the SAM21D in a similar way to the Arduino MKR Zero. The Atmel microcontroller will be connected to the SIM7020G in such a way to send data over LTE of course. Additionally, there should be 3 channels to measure voltage between 6-40v using the Atmel's onboard ADC. Cost of components should be a consideration. Designs should be submitted in Ea...
I'm seeking an electronics expert for a specialized task: creating a control board for an Analog-to-Digital Converter (ADC) using Field-Programmable Gate Array (FPGA) technology. This board will primarily aim for data acquisition, taking advantage of a high-quality 24-bit resolution ADC to ensure accurate and reliable data retrieval. Interfacing will utilize the Serial Peripheral Interface (SPI) for its inherent advantages in speed, reliability, and simplicity. Key Skills & Experiences: - Proficient in FPGA design and programming - Familiarity with high-resolution ADCs - Experience in developing SPI interfaces - Understanding of data acquisition systems Your expertise will contribute significantly to the development of a powerful data acquisition tool. Let...
I have a pre-existing STM32 board (STM32H750VBTx) that requires a skilled freelancer to complete a time-sensitive project. The tasks include reading data from 6 ADC channels (DMA), transmitting it over UART, and implementing a basic Proportional-Integral algorithm to control the DC output. I will be present to explain the hardware setup and provide assistance throughout the project. Proficiency in STM32 programming, ADC, UART communication, and basic control algorithms is required. This is a straightforward task for an experienced STM32 developer, and immediate availability is essential. If interested, please bid on the project, and let's get started.
...to a MySQL database for visualization on Grafana. Liquid Type: - The liquid being monitored is water. Arduino Model: - I am using an Arduino uno that I would like to be used for this project. Data Updating Frequency: - The data should be updated to the MySQL database every few hours. Data will be sent to the cloud using a botletics sim7000 module. The liquid level is measured using a 4-20ma sensor which is running through a voltage converter giving a voltage input signal to the arduino The arduino and sensors will be running from a battery and solar panel - power management is important. I will want the arduino to turn on a relay which will power up the sensors, wait for a couple of seconds - take the level reading then power the relay down again to preserve power. I ...
Looking for someone to develop a Python 3 / HTML two thread app for me. It'll run on a Raspberry 4 or 5. I'll do the Apache Server configuration... and such. You'll write the python app & Index.html. I'm attaching a PDF description of exactly what I'm looking for. You'll need this hardware for debugging: Serial Port adapter (to read / verify the Raspberry Pi RS232 output). SPI ADC.
