Stm32 rs485 modbus rtu jobs
Life safety plan. complete a set of plan comply with NJ building code. HVAC One RTU cooling and heating (natural Gas) for offices Need to show FA calculation and toilet exhaust . Warehouse heating Natural Gas Vertical Power Vented Unit Heater. Plumbing two bath room in office and small panty with one kitchen double sink and one toilet in warehouse. Electrical lighting and power . Specific power to office lab and fume hood . Exterior light building . Power to Hydraulic loading dock . Power to elevator . fire alarm and sprinkler show note to be submitted separate with calculation.
The project is to create Inverter automation to start export, stop export and charge the battery automatically using a microcontroller that can subscribe to the server to get spot prices to run the automation. Objectives: 1. Modbus read and write 2. ESP32 Webserver 3. Spot price subscribe 4. Calculation / rules 5. MQTT Service (Server) 6. Price Service (Server) 7. Device Dashboard (Server) Project scope and system architecture are referred to the project brief documentation "Inverter Automation Project "
We are working on a power converter board and looking for an expert in MCU stm32. We are using the stm32G474ret6 and having several issues that we are not being able to explain . The main issues are : startup state of MCU systick clock for hal_delay non functional Debugger resetting MCU in middle of operation code not stored in memory after powercycle . We are looking for somebody that is very used with stm32 MCU and know about electronic schematics and circuit for mcu integration on PCB .
I'm seeking a professional with expert knowledge in precision analog design. Goal of the project is a small prototype board to measure K type thermocouple elements - 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 re...
I hope you are good. I have read your description carefully and understand everything. I’m Electronics engineer who have 25 year experience on analog design, renewable energy, power electronics, motor control, microcontroller coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application.
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.
I hope you are good. I have read your description carefully and understand everything. I’m Electronics engineer who have 25 year experience on analog design, renewable energy, power electronics, motor control, microcontroller coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application. I have 8 year experience on Arduino and know all principles of it. I’m using Atmega chip instead of Arduino board as a platform...
I'm looking for an experienced firmware developper to build an STM32 for a board based on STM32G0 MCU, The firmware shall manage interruption between button and sensors, enter into bootloader mode on an interruption on the serial port (RS232), the firmware shall manage a state machine based on sensors input and go to sleep mode when no interruption occurs. More details will be shared later
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...
Create a Schematic and pcb design from an existing circuit. We will give you the componnet details and clear magnified pictures. It is a cobyroller board for a magnetostrictive probe that detects height of 2 floating point and temperature. It takes 24v input and communicates via rs485. Image is attached.
...sensor focused on detecting structural sound, primarily for industrial machinery monitoring. This project does not require integration with any existing systems, thus the sensor should be capable of operating completely independently. Main Project goal. Design of a single PCB which can be glued on a surface, 24VDC supply, 1 output to connect to PLC(short circuit proof), some LED's for status, RS485 connection for configuration/monitoring. use of STM32L071 micro-controller, and other parts preferably from our stock list. Design shall be made in Ki-Cad. No programming required. We have allready selected a structural sound sensor. Key Requirements: - Design expertise: Proficiency in PCB layout, design, and testing, with an emphasis on sensors. - Simplicity and autonomy: The...
I'm looking for a skilled professional to assist with an embedded software project th...professional to assist with an 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...
I am in need of a specialist to help me build a STM32 based microcontroller board and program to convert an ESP32 prototype. The ideal candidate should have experience with STM32 and ESP32 and strong programming skills. Key Aspects of the Project: - Sensor integration is fundamental as it uses a strain gauge load sensor, a Lidar sensor as well as an LED display. - The board should also have connectivity functions. - There's a need for additional hardware integration with a thermal printer and a coin unit. Required Skills: - Strong experience with STM32 and ESP32 - Sensor integration - Connectivity programming proficiency - Hardware integration knowledge Apply if you have the necessary skills and equipment for this project. Let's convert this ESP32 prototyp...
I am seeking an experienced developer proficient in C language to develop a Library for a STM32 MCU to interface with a 64x64 Monochrome GLCD which is driven by the ST7567 chipset. The library should have the ability to: - Put LCD into sleep mode/low power mode - Set LCD Orientation - Display Test Image (vertical and horizontal lines to verify all pixels are functioning) - Display standard shapes (3 standard shapes) - Display text strings (single font, varying size, alpha numeric with the "degrees" symbol included) - Draw geometric shapes (lines and rectangles) - Adjust contrast Moreover, it should be suitable for a STM32C0 size MCU. Previous experience in embedded systems and GLCD interfacing is a big plus for this project. Efficiency and attention to detail will be hig...
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...
...client behind this project, I need an expert who can make a Firmware Over The Air (OTA) update for STM32 using ESP8266 ESP-01 by incorporating Firebase and FreeRTOS. The final function of this system post-firmware update should allow for robust OTA updates. The following details should be noted: - Update Procedure: The firmware update needs to be executed remotely, specifically through a WiFi connection. - Microcontrollers: This project will require a comprehensive understanding of both STM32 (FreeRTOS) and ESP8266 ESP-01 microcontrollers. Preferred skills and experience: - Proficiency in using Firebase for making OTA firmware updates. - Solid understanding and hands-on experience with STM32 (FreeRTOS) and ESP8266 ESP-01 microcontrollers. - Verifiable experience...
I am looking for an experienced individual to develop software for STM32 in C language. Key features of the software will be: - Input/Output control - Enabling communication with other devices Ideal candidate should have an ample experience in C programming, as well as a deep understanding of STM32 software development. Knowledge regarding specific protocol compliance is not required, but a general familiarity with common standards could prove beneficial. Clear, efficient code is a must.
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...
Description: We are a drone manufacturing company. We are currently looking for a skilled and experienced Electronics Engineer and PCB Designer who has good knowledge about Jetson boards and STM32 microcontrollers and has a good hand in designing complex 6-layer PCBs. Project Description: We are aiming to build a custom PCB where we want the take the Jetson Orin nano series carrier board and the NXTPX4 Pro Flight Controller and fuse both of them into one PCB with customization for the External connector pins(USB, CSI, JST). We also want to customize and change the connector of the 40pin header on the jetson board to specific JST connectors for I2C, SPI, USRT, etc. Skills required: -Expert in understanding and creating complex schematics -Expert PCB designer -Expreience with J...
urgent need same day solution I'm working on controlling devices using Arduino and RS485 communication and require programming expertise to expand the existing setup. Currently, I have a functioning code for a master and a slave but need to add another slave to the system. Key elements: - Amend current Arduino code to include an additional slave device - Thorough understanding and experience with Arduino and RS485 communication - Prior experience in device control or industrial automation is preferred. I'm open to suggestions and guidance to ensure the new addition operates smoothly within the system.
*Urgently * project requires an expert in Arduino Mega programming, particularly with RS485 communication. I have master and slave code that is currently working, but need it modified to add one more slave device. - The new slave will be tasked with controlling a DC motor, handling its forward and backward movement, and speed control. - The current code gathers sensor data and transmits it over RS485, but it needs be expanded for the new slave device. - It is critical that the code includes error handling, protecting the system's functionality and stability. Ideal skills and experience: - Expert knowledge working with Arduino Mega - Proficiency in RS485 communication protocol - Proven experience in programming for motor control.
Job Description: Firmware Engineer Position: Firmware Engineer Experience Level: 2+ years Preferred Skills: Raspberry Pi, STM32 Microcontrollers Job Summary: We are seeking a talented Firmware Engineer with a minimum of 2 years of experience to join our dynamic team. The ideal candidate will have a strong background in developing firmware for embedded systems, particularly with Raspberry Pi and STM32 microcontrollers. As a Firmware Engineer, you will be responsible for designing, implementing, and testing firmware solutions to meet project requirements. Responsibilities: Design and develop firmware for embedded systems using Raspberry Pi and STM32 microcontrollers. Collaborate with hardware engineers to define system architecture and specifications. Implement firmw...
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 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 r...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 t...
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. T...
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...
We are seeking an experienced developer to configure data exchange between a Jetson Nano and another device via the CAN bus, utilizing the RS485 CAN HAT. Documentation and examples for the RS485 CAN HAT for the Jetson Nano are available here: Project Requirements: Data packets to be transmitted are split into frames of 8 bytes each, with the first 7 bytes of the frame encoded in ASCII. The last byte is an integer frame counter that does not convert to ASCII. A checksum is generated from the packet data and appended at the end of the packet using the following function: c Copy code uint16_t crc_chk_value(uint8_t *data, uint16_t size) { uint16_t crc = 0; while (size--) { crc ^= *data++; for (unsigned
...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 - Raspberry Pi - Ordinary PC with a USB t...
I am looking for a professional with extensive knowledge in GitLabs CI/CD, specifically in integrating the STM32CubeMX toolchain. The successful candidate should have prior experience in setting up a GitLab-runner, preferably with Docker. This task involves the establishment of a stable multi-version of STM32CubeMX (the latest stable version and one previous version) to create a seamless CI/CD workflow. All local installations run preferably in docker containers to be reproducible also on local developer builds. You have never done a STM32CubeMX CI in gitlab? => stop here, you will not get the award! Key Responsibilities: - Integrate a multi-versioned STM32CubeMX toolchain - Establish a GitLab-runner using Docker - Ensure support for multiple targets including H7, F4, L4, ... Desired...
...seeking a proficient developer familiar with Python to create software for my IoT device. This device operates on RS485 communication and your primary task will involve: - Developing a data logging feature to collect and store information generated by the device - Implementing a real-time monitoring system for an effective tracking of the device's operations Critical to the project's success is building a scalable software capable of managing an increased number of IoT devices in the future without compromising performance. Ideal candidates will have prior experience with Python and demonstrated knowledge in building IoT related software solutions. An understanding of RS485 communication will also be advantageous. Preparedness to tackle challenges related to s...
I'm looking for an experienced programmer skilled in C to program an stm32 nucleo board that should drive a dual stepper with IHM02A1 Some notable tasks include: - Using STM32cubeIDE - Build the .ioc file for the stm32F401 nucleo board to match the x-nucleo IHM02A1 interface - Programming in C for the stm32 nucleo board. - Configuring the steppers IHM02 module for repeating patterns. - possibility to select one or two steppers running - Interfacing effectively with sensors. The ideal candidate should have: - Skilled with STM32cubeIDE. - Proficiency in C programming. - Experience with stm32 nucleo board. - Familiarity with stepper IHM02A1 modules and sensors. Please ensure you've previously worked with these specific components before placing the bid. Le...
...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...
Using an STM32F1 Microcontroller and a NFC reader like PN532 (or any other), write C code to a. write a string value to an NFC tag, hereafter referred to as 'data' b. read multiple tags (one by one) and add their data (string value) to an array c. should be able to read minimum 4-5 tags one by one and add their data to the array d. send this array over UART to an ESP8266 (ESP code is not required) e. Use STM32F0 / STM32G0 The tags are placed within reading distance of the reader and the reader must read all tags and log their data to an array. No hardware or circuit design is required, only the STM code is required, along with the description of the hardware used (modules or chipsets that are used). Only limitation is that the NFC reader must be economical.
I'm seeking a professional in embedded C++ programming for ESP32 and STM32 chips. The goal is to develop a program that can efficiently interact with a vehicle's CAN bus. Key features should include: - Capacity to receive and log CAN bus data directly from a vehicle - Ability to read and decode multiple PGNs and SPNs from the logged CAN bus data - Streamlined conversion of the logged data into a JSON file format An ideal candidate would have prior experience in working with vehicle diagnostics, particularly with CAN bus systems, and would also have extensive experience in C++ programming for embedded systems. Proficiency in working with ESP32 and STM32 chips is a must, as these are the main controllers that the software should be compatible with.
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.
Project Overview: We are developing a cutting-edge STM32-based prototype using development boards. This project encompasses various facets, including sensor integration, software development for main controllers, and data transmission via RS485 communication. Your role will be instrumental in bringing this project to fruition. Responsibilities: Develop a robust STM32-based prototype utilizing development boards. Identify and procure sensors tailored to our project requirements, suggesting the most suitable options. Craft software solutions for the main controller, incorporating seamless 4G communication capabilities. Implement RS485 communication protocols to enable communication between the main controller and up to four sensor boxes, each housing a maximum ...
As the client, I'm seeking a talented freelancer to help advance my audio project by adding key features. The device is a handheld one, meant for recording and playi...features. The device is a handheld one, meant for recording and playing audio. You will be tasked with: • Implementing Active Noise Cancellation (ANC) • Integrating Bluetooth Low Energy (BLE) Prior progress includes the selection of a MEMS mic and Codec. Ideal Skills: • Demonstrable experience in ANC development • Proficient understanding of Bluetooth Low Energy integration • Familiarity with STM32 Microcontroller This project needs a meticulous freelancer, as attention to audio quality is imperative. It's also crucial to possess an understanding of sound engineering principle...
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.
...carrier frequency and TIM16 for data transmission. - Interface the IR LED through an MMBF170 N-Channel FET on the GPIOB9 pin. Requirements: - Proficiency in embedded C programming. - Experience with STM32 microcontrollers, particularly the STM32F0 series. - Familiarity with the Phillips RECS80 protocol and the SAA3008 datasheet. - Expertise in using Keil compiler and STM Low Level Drivers (LL). - Ability to interface peripherals such as IRTIM, TIM17, TIM16, and GPIOB on the STM32F072 microcontroller. - Strong problem-solving skills and attention to detail. Key Skills: - Embedded C programming - STM32 microcontroller programming - Keil compiler - STM Low Level Drivers (LL) - Phillips RECS80 protocol - Peripheral interfacing (IRTIM, TIM17, TIM16, GPIO) Additional Informat...
I'm seeking a diligent electronics expert proficient in Python, with experience in microcontroller, sensor usage, Arduino, PCB design, and RS485. Your responsibility will entail: - Developing STM32 based prototype using dev boards - Find best suited sensors for our needs (suggestions supplied) - Develop software for Main controller including 4G communication - Develop RS485 for the main controller to talk to at least 4 sensor boxes each with up to 15 sensors - Develop software for sensor boxes - Develop software for handling data form sensors such as temp, humidity, vibration, sound pressure, diff pressure, water detection, voltage, currency. - APIs for secure data storage on the Azure Mysql servercollection. - Effectively managing periodic data collection funct...
...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 in mechatronics and ...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 Languag...
...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 in need of an embedded software engineer who can help me develop a new embedded system. Using Esp3/ and Tuya front end . Key skills and experience required: - Proficiency in C and C++ - Practical experience with,STM32, and ESP32 - Past embedded system development is essential Main Task I am looking for firmware developer , to help develop ESP32 firmware and Front end Tuya Mobile APP . Please check the file fro the requirmnets and let me know if you have any question
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...
