I'm seeking a capable programmer with expertise in using C and Atmel Studio and a good understanding of Atmel microprocessors. The project involves developing a Simple Program capable of: - Reading analog sensor values - Reading digital input signals - Controlling digital output signals Using a combination of analog and digital inputs and outputs is key to the project, so demonstrated experience in this area is required. Prior knowledge of Arduino would also be beneficial. The right freelancer should be proficient in microprocessors, specifically with Atmel typed ones, and comfortable using both digital and analog inputs and outputs. Familiarity with wireless communication protocols is an added bonus.
The system must function as a slave module and be connected via RS485 in mdonbus to a master PLC the conductivity values read must be transferred to a PLC via Modbus which will memorize them. The system must have an ESP32 module, an RS485 converter, a display for local visualization of the electrical conductivity and the probe. The conductivity value to be measured ranges from 0 to 20 mS
Schneider/Rockwell system engineers - ONSITE JOB - INDIAN'S ONLY Scope of job (1) Profibus and modbus communication between different feeders and PLC (2) Implementation & commissioning of control logic in PLC controller (3) SCADA display in all work station, engineering station and servers. Schneider/Rockwell automation engineer needed who has in depth knowledge of PLC programming, Scada and communication protocol Ideal Skills: - Proficient in Schneider/Rockwell systems. - Experienced in industrial automation. - Skilled in system integration. - Able to work under time pressure. If you possess these skills and have a solid understanding of industrial automation, I'd love to hear from you.
HELLO :) We are already running on Espcode, that can pull/change modbus on solar inverters(mostly growatt) We need to expand this code, and make it able to take energy (Spot prices) into relation. We use ESP32 1. Be better grapchal looking (Web interface) 2. Access to the energy Prices (Live spot prices) 3. Be able to choose between DK1 or DK2 (This is price regions in denmark) (Also we need to expand to other countries later on) 4. Add tax/vat/tarifs 5. Code needs to be stand alone, meaning it should be able to run without home assistant, but also should be compatible with home assistant. 5. Allow Simple automations, like: Stop exporting electricity if spot price falls below X. or like Start charing battery if prices go lower than X Potentially we i will need you to work with...
I'm looking for a skilled professional to assist with an embedded software project that involves working with microc...embedded software project that involves working with microcontrollers. Requirements: RTU shall be connected to following ETHERNET TCP IP/ MODBUS TCP IP/ SERIAL/ DNP3.0 SERIAL/ DNP 3.0 IP, etc. The ports Profibus and Profinet used protocol converter RTU connections GPRS link over DNP3 /Mod Bus TCP/IP /GSM GPRS servers. The RTU having functionalities analog input, analog output, digital input, digital output. RTU communication protocol: DNP3 level 4 & MQTT Both RTU Serial Comm Protocol: DNP3 level 4 Master/slave and peer-to-peer, Slave, Modbus Master/Slave DNP3 level 4 in TCP Master/Slave, UDP Master/Slave and peer-to-peer, Modbus TCP Server/...
I'm in need of a highly expert system developer for a SCADA Platform. The emphasis is on real-time monitoring and alarm management. The SCADA system should be proficient with sensor connectivity, though the ...for a SCADA Platform. The emphasis is on real-time monitoring and alarm management. The SCADA system should be proficient with sensor connectivity, though the protocol requirement is flexible. Ideal Skills and Experience: - Deep understanding of SCADA systems. - Experience with real-time monitoring and alarm management. - Ability to integrate SCADA with various sensors. - Protocol knowledge in Modbus, Ethernet/IP, and OPC-UA is a plus, though not mandatory. Your key responsibility will be to ensure the system works seamlessly and efficiently, so strong attention to de...
I am in need of an expert in C# project integration. M...version of C# and compatible frameworks, I need a specialist who can ensure smooth integration without compromising any functionalities. Ideal Skills and Experience: - Expertise in C# - Experience in project integration - Knowledgeable about data management, user authentication, and reporting systems in C# - Demonstrated ability to maintain functionalities during integration. -Familiar with Modbus. Your main goal will be to ensure all functionalities from the individual projects remain intact. There is no need to modify or remove any features–we want to maintain all existing features. This is a unique opportunity for a C# developer who is up for the rewarding challenge of integrating three diverse C# projects into on...
I am in need of an expert in C# project integration. M...version of C# and compatible frameworks, I need a specialist who can ensure smooth integration without compromising any functionalities. Ideal Skills and Experience: - Expertise in C# - Experience in project integration - Knowledgeable about data management, user authentication, and reporting systems in C# - Demonstrated ability to maintain functionalities during integration. -Familiar with Modbus. Your main goal will be to ensure all functionalities from the individual projects remain intact. There is no need to modify or remove any features–we want to maintain all existing features. This is a unique opportunity for a C# developer who is up for the rewarding challenge of integrating three diverse C# projects into on...
...control, and integrating the Modbus TCP/IP protocol. The successful candidate will demonstrate expertise in Python programming, servo control, and Modbus communication. Scope of Work: Phase 1: Raspberry Pi Setup & Servo Motors Control Description: Set up the Raspberry Pi 4b to control servo motors, including connecting it to the Delta Touch Screen (DOP-110WS) and configuring communication with the Panasonic Minas Driver (MADLN05NE) and Panasonic Servo Motor (MHMF092L1U2M). Install Modbus server software and develop custom Python scripts for Modbus communication and servo motor control. Conduct thorough testing to ensure alignment with project specifications. Deliverables: Raspberry Pi configured for communication with Delta Touch Screen and servo motor...
...control, and integrating the Modbus TCP/IP protocol. The successful candidate will demonstrate expertise in Python programming, servo control, and Modbus communication. Scope of Work: Phase 1: Raspberry Pi Setup & Servo Motors Control Description: Set up the Raspberry Pi 4b to control servo motors, including connecting it to the Delta Touch Screen (DOP-110WS) and configuring communication with the Panasonic Minas Driver (MADLN05NE) and Panasonic Servo Motor (MHMF092L1U2M). Install Modbus server software and develop custom Python scripts for Modbus communication and servo motor control. Conduct thorough testing to ensure alignment with project specifications. Deliverables: Raspberry Pi configured for communication with Delta Touch Screen and servo motor...
I Need a Telegraf config to read RS-485 Modbus Soil sensors according to the attached protocols, 2 sensors, all the values.
Hello, I look for a specific company that produced STM32F407 PCB with LAN and 485 ports about 2 years ago, the name of the persons were Ariel and Alan. If new candidates decided to participate, they have to prove that can develop complete embedded systems with STM32, Atmega, NXP, ESP32 as well PCB design, prototype and full production of assembled boards. I'll need the same team for forthcoming projects that I'll post here in Freelancer. The current requirement that will be used ONLY for proving skills: Short project for reading sms from SIM800L with ESP32 and search of a string with password inside the SMS. If password matches, ESP32 should send mail through wifi to given e-mail. C/assembler user for communication with GSM module, for e-mail can use Python. The work...
I'm looking to develop a vector controlled Variable Frequency Drive (VFD) for 3 phase, with 3x400VAC input and 9kW output. The focus of this proj...environment. The ideal candidate will have understanding and experience in: - Designing and constructing VFDs - Familiarity with the variances between pump, fan, and conveyor controls, specifically machine controls - Experience in industrial machine operation The specific required control modes for the VFD are: - V/F Control - Sensorless Vector Control - Closed-Loop Vector Control Additionally, Modbus communication capability in the VFD design is essential. I expect the freelancer to deliver a reliable, effective solution that can seamlessly integrate into an industrial environment, considering all the necessary steps and proce...
Project description: Solution needed for data acquisition and visualisation. The data has to be collected from a sensor using Modbus RTU, the data needs to be read from the register and logged into a .csv file with timestamp attached to each readout. This however also needs to be visualized realtime as the data collection takes place preferably on a rolling chart with "x" axes being time and "y" axis being the value read. The distinct points should be connected on the graph with a straight line. The time delay between measurements should be as little as practically possible. Available hardware for the task: - "node mcu ESP32s3", or "Panlee WT32 SC-01 plus" the latter has built in RS485. - Nvidia jetson nano ...
...for water level, flows, quality, environmental readings like rainfall, wind, solar radiation as well as some soil sensors. The system controls water pumps, control valves and solenoid valves. Core will be an extensible IO module controlled via modbus. A first pilot will consist of roughly 40 sensors and 50 outputs. While the software side of the project is covered, we are in need of someone to assist us on the hardware side. Skills & Experience: - In-depth knowledge of sensors - Familiarity with selection criteria for sensors - Experience in Modbus IO systems - A good understanding of the principles behind pumps and valves operation Tasks: - Help select the appropriate sensors - Help select required relays, contactors etc. - Advise on the best practice for instal...
I am looking for an experienced Arduino programmer who can help design and develop embedded code for an Arduino project based on sensor data collection. As I have skipped on specifying the type of sensors and exact data to be gathered, the freelancer should have broad knowledge across various sensors and be adaptable. Key requirements: - Create code to collect data from various unspecified sensors - Experience with a wide range of sensors is beneficial - Knowledge of Arduino programming and sensor data collection - Problem-solving skills and adaptability - Ability to recommend various sensors based on different use cases Please note, the specific sensors and data to be collected haven't been defined currently, thus I require a professional with wide adaptable skills.
Objective A fully standard complaint lite loaded data collection implementation and integration for Asset Manager application from industrial devices supporting Modbus TCP & DNP3 protocol. • A standard compliant Modbus TCP & DNP3 implementation to collect data from external devices. • Customized specific attribute data retrieval from the device. • The implementation should be extendable to support new devices without modifying base implementation • The implementation should be either in pure dotnet C# or Java/Kotlin. dotnet & C# are preferred. • The implementation/integration should have 100% unit test coverage.
...controlling two tanks equipped with digitally controlled ball valves and variable resistor water level sensors. The primary objective is to maintain specific water levels within each tank, dictated via Modbus messages, while compensating for continuous water outflow. Project Details System Components: Two water tanks, each regulated by digitally controlled ball valves. Variable resistor water level sensors for real-time water level monitoring. A central Siemens Step7 PLC unit that receives water level targets via Modbus protocol. Requirements: Develop and implement efficient ladder logic to interpret Modbus messages that dictate the desired water levels for each tank. Program the PLC to control the ball valves, opening them fully to fill the tanks, or closing th...
Location: HCMC, Vietnam I'm looking for a proficient Software Developer with a specialty i...a solid background in C/C++ with a strong willingness to learn Rust. GUI Development Experience: Prior experience in building Graphical User Interfaces is essential. Linux System Programming: Good knowledge of Linux system programming is required, including dealing with serial ports, systemd, and SSH. Version Control Proficiency: Familiarity with Git, GitHub, and GitLab. Modbus Protocol Experience: Experience with the Modbus protocol, including both TCP and RS485. Experience in Mechatronics: Knowledge of mechatronics, particularly in motion control actuators in an industrial setting. Technical Stack: Operating System: Linux, specifically Debian/Ubuntu. Programming Language: Rust...
...in embedded system development but also possess specific skills in in-circuit debugging and a thorough understanding of the Modbus(485) protocol. I'm particularly interested in candidates who are recent graduates with a strong analytical mindset and a passion for embedded systems. Project Status: Advanced stage with a functional prototype firmware already developed. Immediate focus on refinement, debugging, optimization, and real-world application testing. Applicant must be located in Ho Chi Minh City, Vietnam. Qualifications: Strong skill set in C programming for STM32F3xx. Proficient in in-circuit debugging techniques. Solid understanding of the Modbus communication protocol. Eager to tackle complex problems and learn new skills. Familiarity with Pyth...
I'm looking for a capable freelancer who can manually extract Modbus information into a custom Excel sheet. The extracted information specifically includes data types, register values, and detailed explanations of each. The information required is included in the user manual for an industrial Variable Frequency Drive (VFD) and the destination Excel sheet is preformatted from the vendor of the Modbus gateway that I wish to use. Your role involves: - Extracting relevant information - Transferring the data into an Excel sheet - Verifying the sheet using the vendor's tools Ideal skills and experience: - Proficiency in Modbus protocol - Experience in data extraction and transfer - Excellent attention to detail and accuracy - Familiarity with Excel or similar s...
With an aim to breathe new life into my Visual Basic (VB) program, integrating it with Modbus RS485, I am looking to employ the services of a seasoned professional with robust expertise. I require thorough performance analysis and extensive code optimization. This includes an in-depth examination of the performance of my VB program, analyzing its efficiency, speeds, and over-all functionality before identifying areas of improvement. In addition, the code optimization process should focus on improving the code structure, making it more streamlined, readable, and efficient. The specialist I am seeking should also analyze the Modbus RS485 to PLC (Programmable Logic Controller) communication. The analysis should be focused on, but not limited to; - Improving data accuracy an...
...need of a skilled programmer who has expertise in both Visual Basic (VB) and Modbus RS485 protocol. This project involves control and automation of industrial machinery, predominantly manufacturing equipment. Key responsibilities include: - Developing a program using VB for Modbus RS485, with the focus on control and automation of manufacturing equipment. - Ensuring communication between the VB program and the machinery is smooth, efficient, and error-free. - Testing, debugging, and troubleshooting the code to ensure robustness and reliability. - Ensuring proper documentation of all programming work for future reference. The ideal candidate should have: - Strong experience in VB programming. - Expertise in Modbus RS485 protocol implementation. - Previous experie...
Tengo la necesidad de una solución que permita conectar un indicador de peso hx711 con salida Modbus a un ESP32. Posteriormente, se deben enviar los datos de peso obtenidos a mi PC a través de telnet en una red de área local (LAN). Los detalles específicos del proyecto son los siguientes: - El indicador de peso que estoy utilizando es un HX710 con salida Modbus Rtu, y Ttl. - La solución debe ser capaz de enviar los datos de peso desde el ESP32 a mi PC utilizando telnet en una red LAN.
...concept that unifies ESP32 with Azure IoT to manage my solar inverter system. Key Requirements: - Build an ESP32 system to gather data from a solar inverter via Modbus through RS485 protocol, including energy production data, voltage levels (0-1000V), current levels (0-100A), solar production, and all further available settings. - Implement the functionality to modify these inverter settings as required. - Develop a mechanism that enables seamless data transfer from the ESP32 system to Microsoft Azure IoT. Ideal Skills and Experience: - Comprehensive knowledge and experience working with ESP32 and Azure IoT. - Expertise in Modbus communication over RS485. - Understanding of solar inverter systems and data protocols. - Proven experience in effective problem-solving and ...
Embedded c programmer required for programming MICROCHIP PIC and ATMEL AVR Microcontrollers. Mostly work required on ATMEGA328P and PIC16F877A Microcontrollers.
...GPU and pattern AI solution for a Battery Management System (BMS). Overview of Tasks: Solution - Implement Data analysis - Observe Battery status, temp, charging current, current voltage, battery mode, relative state of charge, remaining/full charge capacity - Integrate Firmware changes in RC FCC V and SBS commands that aid in monitoring unauthorized changes HW integration - Raspberry Pi + CAN/Modbus/RS485/UART integration (from a commercial product) - Circuit design and PCB (for simulation) - Concept architecture design It is crucial that the freelancers on this project have a working understanding of Raspberry Pi GPU and pattern AI solution in data analysis. Familiarity with RC FCC V and SBS commands would also be a strong advantage. Required Changes: - Monitor any unautho...
...Windows Desktop environment. Key Requirements: - Developing desktop applications using the .NET, Java or Python programming language - Familiarity with Windows operating systems, and ability to ensure full compatibility Job Description. We are Product Developers of Automation Machines. We need to develop a Control Software for the control of an Automation Vehicle. The control will be through Modbus Protocol using the WiFi line. Ideal freelancer Profile: - Basic experience in application program development, specifically in developing Windows desktop applications - Problem-solving skills to deal with potential software issues - High level of attention to detail to ensure the application functions as expected - Communication skills to provide updates on project progress a...
Modbus, C++ Specialist, webserver, ESP32, Home Assistant, Hello :) We are looking for specialist who can develop system that can pull data from solar moss. inverter to esp32 and then show on web address. with contols and all working. will use a home assistant integration to handle the process.
...methodologies - Implementing a solution for seamless translation between two separate CAN buses. Skills and Experience: - In-depth knowledge of CAN bus system is essential - Experience in developing and working with CAN Bus protocols - Strong understanding of digital electronics. While the target protocol post translation is not specified at this stage, having a solid grasp of common protocols such as MODBUS, RS232, and Ethernet/IP will be advantageous. Understanding the complexities of handling data transfers between different buses is crucial, thus experience in this specific task is highly desirable. If you possess these technical skills and have a hands-on attitude towards problem-solving complex issues, you're just the expert we're after. Looking forward to yo...
The successful candidate should be proficient in: - Lux Meter: We would leverage the precision of a Lux Meter to gather our data. Previous experience with using this device is highly desirable. We need 1) Gerber file + BOM list so We will get print PCBa 2) Modbus code to burn MCU ( also procedure step wise or online support)
I am in need of a firmware engineer with a strong skills in developing code for ATMEL SAMG processors. The focus of the project is to develop firmware that runs in our 5GV POD 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 ...
...System (BMS) security", specifically incorporating the functionality of tamper detection and prevention. Key Requirements: - Expertise in circuit design and hardware integration with an IoT focus. - Capabilities to implement features ensuring tamper detection and prevention as part of the BMS security. - An understanding of other added-value functionalities. HW integration - Raspberry Pi + CAN/Modbus/RS485/UART integration (from a commercial product) - Circuit design and PCB (for simulation) - Concept architecture design It is crucial that the freelancers on this project have a working understanding of Raspberry Pi GPU and pattern AI solution in data analysis. Familiarity with RC FCC V and SBS commands would also be a strong advantage. Required Changes: - Monit...
...system. This project entails the design and development of a custom ESP32 based PCB that's equipped with multiple input-output features, including analog inputs that ranges from 0 - 10vdc as well as analog outputs from 0 - 10dc. It also necessitates the integration of MODBUS, WIFI antenna extender connector, and battery backup components. Ideal Qualifications & Skills: - Robust knowledge of PCB design and layout - Experience with ESP32 modules - Proficiency in interfacing with analog inputs/outputs - Familiarity with MODBUS and WIFI antenna connector - Experience working with projects that require battery backup designs Environment: The end product will be deployed within industrial settings and must be designed to withstand high temperatures and exposure to...
...for my heat pump. It should have capabilities like: - Controlling Temperature: Main feature I require is the ability of the thermostat to manage and control a temperature range of 20°C - 65°C for the outlet of heat pump ( temperature modulation ) something like a smart room thermostat who read outdoor and indoor temperature and change outlet flow temperature for heat pump. - Data: Tuya and modbus tcpip - Remote Control: The thermostat should've remote control functionality to make adjustments from anywhere. - Platform Compatibility: The software should be compatible with Python ,Home Assistant and Raspberry Pi for easy integration into my existing system. Ideal candidates will have expertise in data monitoring, software design for Python, Raspberry Pi, Home ...
...GPU and pattern AI solution for a Battery Management System (BMS). Overview of Tasks: Solution - Implement Data analysis - Observe Battery status, temp, charging current, current voltage, battery mode, relative state of charge, remaining/full charge capacity - Integrate Firmware changes in RC FCC V and SBS commands that aid in monitoring unauthorized changes HW integration - Raspberry Pi + CAN/Modbus/RS485/UART integration (from a commercial product) - Circuit design and PCB (for simulation) - Concept architecture design It is crucial that the freelancers on this project have a working understanding of Raspberry Pi GPU and pattern AI solution in data analysis. Familiarity with RC FCC V and SBS commands would also be a strong advantage. Required Changes: - Monitor any unautho...
I need a professional experienced in VBScript, capable of creating a script for reading and writing values to a Programmable Logic Controller (PLC) via Modbus TCP protocol. Essential skills & experience: - Expertise in working with VBScript. - In-depth understanding of Modbus TCP protocol operations. - Familiarity with PLCs. The script should be able to: - Connect to the PLC via the Modbus TCP protocol. - Read values from specific registers on the PLC. - Write values back to those same registers. Only professionals who have previously worked on similar projects should apply. The deliverable will be a grand finale of a sharp, accurate, and efficient VBScript that perfectly handles the task. Please apply by describing similar projects you've completed, and y...
...communicating over modbus etc., **Key Project Requirements:** - **MQTT Integration:** Implement MQTT protocol to allow for effective publishing and subscribing, enabling me to remotely control various devices. Broker: - **Sensor Data Collection:** Modify the Python code to collect data from temperature and humidity sensors, as well as devices utilizing modbus for communication. - **Bug Fixes:** Identify and fix any existing bugs in the current Python application to ensure smooth operation post-integration. **Ideal Skills and Experience:** - Proficiency in Python programming. - Strong understanding of MQTT protocol and IoT communications. - Experience with sensor data collection and processing, especially with temperature, humidity, and modbus-compatible dev...
I'm seeking a skilled Firmware developer, with expertise in industrial communication protocols like Modbus TCP/IP, DNP3, IEC 101, 104, IEC 61850.
Hi Seth, we just worked together on the modbus controller (node.js). I've published a project for another piece of that. I need to have a Modbus communication map compiled for Client's DCS to interact with our controller. We just need the logic and the mapping done. Would/could you be interested in doing it?
We're looking for a PLC programmer for a straightforward project: developing a temperature monitoring system using the Mitsubishi FX3U-24MR PLC, integrating the R4DCB08 module for reading from 8 DS18B20 sensors via Modbus RTU. It's a simple task utilizing GX Works2, perfect for those experienced with Modbus and looking to effectively apply their skills. Why join? Well-defined scope and direct execution. Chance to positively impact industrial operations. Uncomplicated process with familiar tools. Deliverables: Source code in GX Works2. Basic documentation. Validation testing. Ideal for programmers who value efficiency and aim to quickly contribute to industrial solutions. Join us in enhancing temperature monitoring accuracy with a simple and rewarding project!
...need of experienced professionals with a strong background in Distributed Control Systems (DCS) management and PLC. The project entails defining a Modbus register list to effectively communicate with and control a DCS in our operations. - Specific tasks include: - Define Modbus communication (registers and data structures) between the DCS and our controller - DCS can send commands to change programs for each "zone" - DCS can poll the controller for each "zone" status (getting some specific datas along with program) - DCS can poll for specific device status Ideal candidates will have a proven record working with DCS, Modbus protocols, and machinery control. In-depth knowledge and hands-on experience regarding controlle...
We are looking for IoT and condition based monitoring software people who are proficient with all industrial protocols like Modbus, profinet, profibus etc. We intend to make some softwares. Should have revelevent experience and showcase some of their work.
...circuit using the Modbus RTU protocol. Below are the key details about the project: - The circuit should be designed for efficient data acquisition from multiple analogue inputs - Each acquired value may have a time resolution of less than 5s and this data will need to be available for individual interrogation on the bus. - Must be compatible as a slave device with common RS485 devices is crucial. - Data provider only, no requirement to receive data. - While it doesn't need to integrate with any specific hardware, it must adhere to standard RS485 specifications. Skills and experience required: - Proficiency in electronic circuit design, specifically with RS485 communication. -BAC Net may also be useful as an alternative communication protocol. - Experience with th...
I require a detailed yet short guide that presents part numbers and a how-to when it comes to connecting and sending commands to a 4-7 Digit MODBUS-RTU-ASCII LED display from an RS232 port rather than the native RS485. The primary usage of this LED display will be to showcase alphanumeric textual messages, and the RS232 port runs on a Windows operating system. Thus, ideal candidates must possess: - Proficient knowledge of RS232 and RS485 ports - Experience with MODBUS-RTU-ASCII LED displays - Skills in creating easy-to-understand instructions - Capacity to detail required parts and part numbers Without these skills and experience, the freelancer would not be successful in this task. The end goal is creating a document that clearly illustrates these steps and connections to...
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 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 Eaglecad format.
I'm looking to translate from the CDL Caterpillar CAN interface to Modbus Protocol for a CAT 3500B engine interface. I like read the Data from 3500B and send this data with Modbus to another devide. We can use Microcontrollers.
...can create a Human Machine Interface (HMI) with specific functionalities for improved Modbus communication. The ideal freelancer should have deep understanding and prior experience in designing HMIs, real-time data visualization, and Modbus communication. Key Responsibilities: - Implement a real-time data visualization system to display parameters like temperature, humidity, CO2 levels, and light intensity. - Incorporate features such as alarm and event logging. This includes creating visual alerts on the HMI screen during triggering events and logging those events in a database for historical records. Ideal Skills and Experience: - Extensive QT Design Studio experience - Solid understanding of Modbus communication - Proven track record with real-time data vis...
...Extend measurement to AC & DC, temperature, pressure, flow, vibration, speed, and sound noise. - Utilize an OLED display for clear, convenient data visualization. - Transmit collected parameters remotely via RS 485 data logger using the Modbus protocol. Power Requirements: - Must support both AC and DC power supplies to ensure flexibility in various operational environments. Necessary Skills and Experience: - Proficiency in embedded system design and prototyping. - Strong background in electronic circuit design and instrumentation. - Familiarity with Modbus protocol and RS-485 communication. - Competence in programming microcontrollers for diverse measurement functions. - Prior experience with OLED displays is highly desirable. - Ability to integrate a variety of sen...
