我有进行中的、与之前的项目相关的工作parsing jsonarray using Arduino mega with esp8266-12 '
I need a C program that operates as a Modbus TCP master and an IEC 104 slave, running on a Linux system. The program should include a CSV mapper file, which will be used to map the Modbus TCP registers to IEC 104 tags. Ideal Skills and Experience: - Proficient in C programming, especially for Linux systems. - Familiar with Modbus TCP and IEC 104 protocols. - Experience in creating and using CSV files for data mapping.
My project involves creating a .NET based desktop application that integrates with 32 Modbus TCP devices. Key Requirements: - The application should be able to read data from the devices, write data to them, and monitor and log their status - Full implementation from scratch is necessary as there is no existing code or libraries for this purpose. Ideal Skills and Experience: - Extensive experience with .NET and desktop application development - In-depth understanding of Modbus TCP protocol - Proven track record of designing and implementing device integration systems - Strong skills in logging and monitoring system design I look forward to your proposals if you can meet these criteria.
I need an experienced PCB designer to develop a cost-effective PCB for me. This PCB should: - Communicate using Modbus RTU - Read data from 3 Modbus RTU Slave registers, with each slave having 5-10 Modbus Registers - Convert all read data into HART protocol (specifically HART 5) The primary function of this PCB will be monitoring, so the design should be tailored for efficient data tracking. Additionally, the PCB will need to be powered by a DC source, so the design should account for this. Ideal skills for this job include: - PCB design and development - Proficiency in Modbus RTU communication systems - Expertise in HART protocol conversion - Experience with DC-powered devices - Ability to create cost-effective solutions
I'm looking for a skilled developer to design a control system for 22 ESP32-CAMs. The system should disp...for 22 ESP32-CAMs. The system should display all camera streams on a single web-based interface, compatible with Windows OS. Below each stream, there should be a 3-position toggle switch. These switches need to control a 32-channel relay board over WiFi, using the Modbus protocol. Key Requirements: - Static ESP32-CAM streaming code - Modbus and relay modules code - Full setup code for the system - Implement user authentication via username and password Ideal Skills: - Extensive experience with ESP32-CAMs - Proficiency in Modbus protocol - Strong background in relay board control - Expertise in designing secure web-based interfaces - Excellent understanding ...
I'm looking for a arduino firmware engineer to create a firmware for an ArtNet node with DMX/RDM support based on the RP2040 + RS485 transceiver. This project is similar to the typical artnetnodes available on GitHub for ESP32 or ESP8266. Key Responsibilities: - Develop firmware to support ArtNet4(Poll/Reply, ArtDMX, ArtRDM) as a gateway to DMX and RDM, with RDM handling efficiency as a priority for 1 universe/RS485 connection - Ensure the DMX settings are fixed for maximum performance for RDM, with only 1-2 DMX frames per second. - Implement USB network communication instead of WiFi (with DHCP server on RP2040 and fix host adress 2.2.2.1 and 2.2.100+ for the PC client) - No web server for configuration required. Ideal Skills and Experience: - Extensive experience with ardui...
...necessary adjustments. Skills Required: • Experience with FANUC robot controllers (R-30iA, R-30iB, or similar). • Strong knowledge of Karel programming for FANUC robots. • Experience with sensor integration, particularly displacement sensors like Panasonic HG-C1200. • Proficiency in working with Intel RealSense cameras for 3D vision and seam tracking. • Familiarity with Ethernet/IP, RS232, Modbus, or other communication protocols. • Ability to interface PCs with robots and handle real-time data exchange. • Experience in robot seam tracking or welding automation is a plus. Preferred Experience: • Previous work integrating vision systems (such as Intel RealSense) with industrial robots. • Experience using Karel or Robot Progra...
I need to connect my prepaid metering solution with our custom-built, Laravel-based web application via ESP8266 WiFi modules. The current process involves manually inputting a 25-digit coupon code into a recharge unit, which decodes the code for the meter. The goal is to streamline this operation by directly sending the codes from our web app to the meter, thereby eliminating the need for the recharge unit. Key Requirements: - Proficient understanding of Laravel and custom web applications. - Experience in integrating ESP8266 WiFi modules. - Ability to create a clear, step-by-step plan for this integration. - Previous work with prepaid metering systems is a plus.
Looking for Arduino FastLed library expert to complete board code for 120 Leds stripe (ws2812B) clock Board is NodeMCU ESP8266 , getting ntp local time. Mandatory : smooth led transitions (fading chase sequantial for seconds) Hour shift between minutes aurora / breathing effects on 12 and 24 clock time Day/night automatic (based on hour time) brighness dimmer level any other improvment will be evaluate.
I'm seeking a skilled professional to integrate my Siemens PLC with HomeAssistant via ModBus or MQTT. This integration should allow me to view and control from wall switches or HomeAssistant panel, indoor and outdoor lights relays from HomeAssistant. Siemens PLC is already working and configured, i have complete project file for Logo SoftComfort software. INFO: Last LOGO! update 8.4 is dedicated for integration in HomeAssistant via MQTT. My home using Siemens Logo and i can turn lights on/off via HMI panel or by room buttons (push buttons) and i want to add control/view from HomeAssistant via MQTT or ModBus.
I'm working on an ESP8266 based repeater to bridge two networks. I already have the code, but I'm facing performance problems and need a skilled programmer to fix it. Successful applicants should include: - A detailed proposal on how you plan to diagnose and fix the code. - Your past experience with similar projects. - Your understanding and skills in dealing with ESP8266 and network bridging.
...ensure efficiency. - Implement robust error handling for Modbus communications and MySQL operations. - Provide comprehensive documentation for code and setup instructions. - Set up real-time monitoring for Modbus data and MySQL database changes. - Participate in code review sessions to ensure code quality and maintainability. - Design and optimize database schema for efficient data storage and retrieval. - Employ advanced debugging techniques to troubleshoot and resolve issues quickly. - Implement security measures to protect data integrity and secure MySQL connections. Ideal candidates should have: - Strong expertise in VB.NET - Proven experience with the EasyModbus library - Proficiency in MySQL - Familiarity with Visual Studio 2019 -ModBus TCP/IP The project s...
...Proficient in designing AC inverters - Extensive experience with FBGA - Knowledgeable about industrial machinery requirements - Able to apply innovative solutions to design challenges The AC inverter should support a power capacity output of up to 10kW. The AC inverter design must adhere to IEC 61439 standards. The expected timeline for this project is 3 months. The AC inverter should support Modbus communication protocol. The AC inverter will be used in manufacturing machinery applications. The AC inverter should have a NEMA 4X-rated enclosure. The priority is to enhance the performance and reliability of the AC inverter. Include in-depth design schematics, user manuals, and detailed testing protocols. The AC inverter must operate reliably in dusty environments. Client prefers ...
I'm looking for an expert to copy and convert a Scadapak 350 ladder logic to IDEK. The project involves keeping the same wiring and the same register list for Modbus access. Key Requirements: - Expertise in ladder logic and IDEK - Familiarity with Scadapak 350 systems - Experience with Modbus - Understanding of water management systems The project is straightforward; I need an exact conversion with no modifications or improvements. The original Scadapak 350 is controlling water management systems. Please, do not propose any upgrades or changes to the logic, the goal is a direct and accurate translation.
We have completed the initial setup of an IoT project using EMQX open-source on an Ubuntu 24.04 server instance. Below is the work completed so far: 1- Server Setup: Ubuntu Server 24.04 instance created on AWS. EMQX installed and configured via SSH. Elastic IP and firewall security groups added. 2- Device Configuration: ESP8266 wireless temperature and humidity controller connected. Readings verified through MQTT Explorer. 3- Webhook Integration: A webhook added to EMQX to forward temperature and humidity data to InfluxDB. 4- Problem: Attempted to connect InfluxDB with Grafana to visualize the data. However, InfluxDB returned a 404 error when trying to store or query data. 5- Objective: We need an experienced IoT developer to help: Debug and fix t...
I need a skilled professional to set up and test communication between a virtual Schneider Electric M221 PLC and a virtual Siemens S7 1200 PLC using Modbus TCP. This project will primarily focus on testing the communication between the two PLCs. Key Requirements: - Proficient in using Schneider Electric's SoMachine, Siemens' TIA Portal, and Modbus TCP/IP tool - Experience in configuring PLCs for communication - Able to work with fixed IP addresses This project does not require any custom Modbus registers or special security settings. The successful freelancer will have a strong background in PLC programming and communication, with a proven track record of similar projects.
necesito establecer la comunicacion mediante protocolo modbus tcp entre 2 plc virtuales. PLC 1 Schneider M221 y PLC 2 Siemens S7 1200
I'm seeking an IoT and circuit design expert to help me develop a small (credit card size) IoT device based on ESP8266/ESP32. This device should control 4 lights and 1 fan with a regulator(off, on, 1speed 2speed), all of which can also be controlled by a manual switch or IR remote (optional). Key Features: - The device needs to be integrated with the power unit - It should have a reset function triggered by switching the power on and off 5-7 times. - Led indicator for power and configuration mode. - product directly connected to 220v AC supply. - Triac Ideal Skills: - Expertise in IoT and circuit design - Proficiency in using ESP8266/ESP32 - Experience with power electronic Need to deliver: - Gerber file - Schematic - Components list Please note, that the devi...
...experience in this industry will be beneficial. Ideal Skills and Experience: - Proficient in programming Delta PLCs - Extensive experience with DiaView SCADA - Background in the manufacturing industry - PLC programming certification is a plus - Strong problem-solving skills and attention to detail - Proficient understanding of Ladder Logic programming - Familiarity with communication protocols such as Modbus, Ethernet/IP - Experience with process automation in a manufacturing setting - Knowledge of data logging and retrieval in SCADA systems Your primary responsibility will be to program the Delta PLCs for the manufacturing processes and integrate them with the DiaView SCADA system for monitoring and control. Please provide examples of similar projects you have completed in yo...
...Speed Drive) ○ Specify the Delta CP2000 VSDs and their settings for the pumps. ○ Justify your choice for controlling pump speed via PID control. ● SCADA (Supervisory Control and Data Acquisition) ○ Specify the VTScada Light package for visualization and control. ○ Justify your selection based on system needs and customer demo. ● Include any other required hardware or communication protocols (e.g., Modbus, Ethernet/IP, etc.). Solution Implementation 3. PLC Programming ● Provide a complete PLC program using the Delta AS200, including: ○ Automatic and manual control of the pumps. ○ Duty selection logic based on pump run times. ○ Interlocks, safety alarms, and process safeties. ○ PID control for maintaining process tank levels. ● Include comments and explanations to support the progr...
Tengo 35 dólares para hacer un sistema de comunicación inalámbrica que utilizan ESP8266 y módulos Lora reyax RYLR890 tres dispositivos fijos envían información al dispositivo móvil que calcula su posición utilizado trilateracion está información es enviada al dispositivo central el cual se encarga de transmitir el desarrollo del sistema de debe realizar en Arduino IDE
Tengo 25 dólares para hacer un sistema de comunicación inalámbrica que utilizan ESP8266 y módulos Lora reyax RYLR890 tres dispositivos fijos envían información al dispositivo móvil que calcula su posición utilizado trilateracion está información es enviada al dispositivo central el cual se encarga de transmitir el desarrollo del sistema de debe realizar en Arduino IDE
Tengo 25 dólares para hacer un sistema de comunicación inalámbrica que utilizan ESP8266 y módulos Lora reyax RYLR890 tres dispositivos fijos envían información al dispositivo móvil que calcula su posición utilizado trilateracion está información es enviada al dispositivo central el cual se encarga de transmitir el desarrollo del sistema de debe realizar en Arduino IDE
Tengo 25 dólares para hacer un sistema de comunicación inalámbrica que utilizan ESP8266 y módulos Lora reyax RYLR890 tres dispositivos fijos envían información al dispositivo móvil que calcula su posición utilizado trilateracion está información es enviada al dispositivo central el cual se encarga de transmitir el desarrollo del sistema de debe realizar en Arduino IDE
El proyecto consiste en un sistema de comunicación inalámbrica que utiliza dispositivos ESP8266 y módulos LoRa Reyax RYLR890. Tres dispositivos fijos envían información al dispositivo móvil, que calcula su posición utilizando trilateración (latitud y longitud). Esta información es enviada al dispositivo central, el cual se encarga de transmitir los datos a Internet. El desarrollo del sistema se realizará en Arduino IDE, con entregables que incluyen código funcional, pruebas y una guía de configuración detallada. Si te interesa puedes escribirme para mayor informacion.
I'm seeking a seasoned developer to create a comprehensive, full custom API in C/C++ using Websocket. This API will be integrated into an ESP32 and a React Native project derived from the repository: Key requirements: - The API must support: - Real-time communication - Data synchronization - Device control - IoT functionalities - Interaction with Reactjs and Reactnative - Utilization of Websocket and Rest API - The main focus of this project is on: - Seamless IoT integration - The web interface should contain: - Data visualization components Ideal candidates for this project should have: - Extensive experience with C/C++ and Websocket - Proficiency in IoT integration - Strong background in Reactjs and Reactnative - Previous work
I'm looking for an experienced freelancer who can help me with a project involving an Arduino collecting data on position and speed, and sending it to a Siemens PLC via Ethernet. Key Requirements: - The Arduino will need to collect data on position and speed. - Data needs to be transmitted in real-time. - The communication with the Siemens PLC should be done through Et...Requirements: - The Arduino will need to collect data on position and speed. - Data needs to be transmitted in real-time. - The communication with the Siemens PLC should be done through Ethernet. Ideal Skills: - Extensive experience with Arduino and Siemens PLC. - Proficiency in Ethernet communication. - Strong understanding of collecting and transmitting data on position and speed. Please use Modbus TCP for...
Hello. We are running a solar inverter automation service, based on a ESP32 module connected via Modbus. From this we take control of the Solarinverter, and excecute different automations based on time and price. Sadly our good developer has quit and we are looking for new to take on this task. We are at the mentioned step, and next is to build a Online dashboard, meaning our esp fleet should be able to connect to a cloud solution, where costumers an acces remotely(atm they can only access via local) automations can be build, and project can be developed. Ive attached the main scope of work for this project and will share further when we agree.
I'm seeking an experienced PCB designer proficient in working with STM32F103 and ESP8266 for a product development project. The PCB design will be a double-layered board, aimed at supporting the specific functionalities of these modules. Key Responsibilities: - Design a double-layer PCB - Integrate the STM32F103 module - Possibly incorporate the ESP8266, depending on the design requirements Ideal Skills: - Proficient in PCB design software - Significant experience in product development - In-depth knowledge and prior experience with STM32F103 & ESP8266 Please note, while the primary focus is on the STM32F103, the ESP8266 may be included based on the necessity of the design. Your expertise will be crucial in creating a functional, reliable PCB that me...
...to enhance monitoring, control, and efficiency in energy management. The smart meter will provide real-time data acquisition on power consumption, voltage, current, and other critical parameters, enabling advanced analytics and smarter decision-making. Key Objectives: Integration: Ensure seamless communication between the smart meter and the ASP Dispatch Application using protocols like Modbus, IEC 61850, or other relevant standards. 2.Real-Time Monitoring: Enable the application to display real-time energy data, including consumption patterns, load distribution, and fault detection. Optimization: Utilize smart meter data to implement features such as load forecasting, energy efficiency tracking, and demand response management. Automation: Facilitate automatic updates
I'm seeking a skilled engineer to design and develop a WiFi and Modbus based multi-input embedded module for industrial automation. This module needs to handle both analog and digital signals. In addition to WiFi and Modbus, it should also support Bluetooth for communication. Ideal candidates for this project should have: - Extensive experience in embedded systems design - Proficiency in both WiFi and Modbus protocols - Ability to design for both analog and digital signal processing - Knowledge of Bluetooth integration - Prior experience in industrial automation projects is a plus The primary development goal for this embedded module is reliability. The embedded module should have a compact form factor. The module should interface with temperature and pressure s...
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I'm looking for an experienced Android developer with expertise in real-time API implementation. The project...developer with expertise in real-time API implementation. The project involves integrating a WebSocket API into an existing Android mobile application to communicate with an ESP8266 module. The main purpose is to allow the user to activate a buzzer and a specific LED pin at a user-defined time. Key Requirements: - Implementing a WebSocket API for real-time communication - Enabling activation of a buzzer and a chosen LED pin - Providing user-friendly interaction through a button option for LED pin selection Ideal Skills: - Proficiency in Android development - Experience with WebSocket for real-time APIs - Familiarity with ESP8266 modules - Ability to design int...
...System with Lane Change and AR Camera Functionality Project Title: Alcohol Detection and Engine Cutoff System with Lane Change and AR Camera Function Using Arduino Mega Pro Mini and ESP8266 Project Scope: Develop a robust alcohol detection and engine cutoff system integrated with IoT, lane change functionality, and augmented reality (AR) camera features. The system will ensure vehicle safety, monitor alcohol levels, manage lane changes, and provide visual feedback using sensors, relays, and a top-mounted camera. Deliverables Hardware Setup: Controllers: Arduino Mega Pro Mini: Main controller for system operations. ESP8266: IoT integration for Firebase connectivity. Sensors and Modules: MQ-3 Alcohol Sensor: Detects alcohol levels in the vehicle environment. GPS Module (Hig...
I require a Wi-Fi captive portal system for a Realtek RTL8720dn microcontroller. The primary function of this system is user authentication through a simple username and password process. The ideal freelancer for this project should have extensive experience with the RTL8720dn microcontroller, and expertise in creating Wi-Fi captive portal systems. A specific design for the user i...user interface is not necessary. A default template will suffice. The only important thing is it must be able to redirect users to Captive Portal The current RTL8720dn Arduino library does not have DNS Server library, which is needed for Captive Portal to work, so you might need to rewrite the library or port it from another board. The captive portal MUST runs on Realtek RTL8720dn board, not ESP8266...
We are seeking an experienced Electronic Automation Embedded Programmer to develop a versatile Data Logger. The system will capture data from Modbus and 4-20 mA signals, process it, and transmit it to our server and other servers through various communication methods such as LAN cable, Wi-Fi, and SIM card module. The goal is to create a reliable, scalable, and efficient solution for real-time data acquisition and transmission. Key Responsibilities: Data Acquisition Integrate Modbus protocol to read data from connected devices. Implement an interface to capture analog signals from 4-20 mA inputs. Data Processing Process raw input signals into meaningful and structured data. Ensure data accuracy, noise filtering, and signal validation. Data Transmission Design communication ...
I'm in need of a professional PCB designer who can redesign two existing PCB boards for me. Both currently utilize an ESP8266, connect to AC 220V, and switch a relay. - PCB 1 operates with a single relay. - PCB 2 operates with two relays. These boards need to be designed in KiCad, as I plan on having them produced via JLCPCB. The primary objective of this redesign is to make the boards as compact as possible while minimizing the use of components. My previous designer made several errors in the board design which prevented me from placing components correctly. I can provide additional PCB designs from others as references on how to rectify these issues. Key project requirements: - Focus on reducing size while maintaining functionality. - Critical consideration on the ar...
I'm having trouble with my SX1278 and ESP8266 project. Specifically, I believe there to be a hardware connection issue, likely related to the wiring between the two components. I've followed an online tutorial for the wiring, but I'm not able to get the system to initialize. I'm looking for someone with experience in hardware troubleshooting, particularly with SX1278 and ESP8266, who can help me diagnose and fix the problem.
I'm looking for an expert in C# who can help me develop a project for Modbus communication over TCP/IP. The primary purpose of this communication will be to log data to a SQL server. Key Requirements: - Proficient in C# programming - Extensive experience with Modbus TCP/IP - Knowledge and experience working with SQL servers - Ability to develop a reliable data logging system If you're capable of delivering a high-quality project that meets these specifications, I'd love to hear from you.
I need an expert who can help me with a project involving an ESP8266 and a relay. The project involves checking a MySQL database every 5 seconds, and triggering the relay if a specific telephone number is found in the database. After triggering the relay, the ESP8266 should send an update back to the database. Key Requirements: - ESP8266 programming - MySQL interaction - Relay control Budget for this project is $10. If you have any questions, feel free to call me in chat.
I'm seeking an experienced expert in designing and developing bespoke IoT projects using ESP32 or ESP8266. The project will encompass sensor integration, real-time data monitoring, and the creation of intuitive interfaces for easy control. Key aspects of the project include: - Optimized power management: The solution should be energy-efficient. - Reliable connectivity: Use of various protocols (MQTT, HTTP, etc.) to ensure a stable connection. Although I haven't specified the type of user-friendly interface, sensors, or communication protocol, I am open to your suggestions based on your expertise and previous experiences. Ideally, you should possess: - Extensive knowledge in IoT and ESP32/ESP8266. - Proficiency in designing intuitive user interfaces. - Experience ...
Flexible Protocol Conversion: Configurable to operate in multiple modes: Source: Connects to either OPC DA or OPC UA servers. Target: Acts as either an OPC UA client or a Modbus TCP Slave. Configuration File: Uses a simple text-based configuration file for: Selecting source and target protocols. Specifying OPC server details and Modbus settings. Mapping OPC items to Modbus registers or OPC UA nodes. Console Interface: Provides real-time status updates for OPC and Modbus connections, error messages, and control options like starting/stopping polling or reloading the configuration. Watchdog Mechanism: Monitors the application’s health and automatically restarts it if a crash or unexpected stop occurs, ensuring continuous operation. Licensing System: Limi...
I need assistance with my ESP8266, RF433, and buzzer setup. My existing firmware is already configured to push received data to the network via UDP multicast, and now I need to move from the prototyping board to a custom built PCB. I need someone with the required skills to provide me the CAD for this board.
I need assistance with my ESP8266, RF433, and buzzer setup. My existing firmware is already configured to push received data to the network via UDP multicast, and now I need to move from the prototyping board to a custom built PCB. I need someone with the required skills to provide me the CAD for this board.
I'm currently seeking a seasoned PLC programmer who can assist with the start-up and commissioning of eight PLC systems located in Rosharon, Texas. This task primarily involves working with Automation Direct's Click and Productivity 3000 series. The main purp...Productivity 3000 - Skills in troubleshooting and optimizing system performance Your role will be crucial in ensuring these PLC systems are correctly set up and functioning optimally for process control. The PLC's will be preprogrammed with all the I/O and database. We have a BACnet / E-Net Gateway that will be pre-configured. There will be eight Automation Click PLC's that will be connected via Modbus/IP to a 2 Productvity 3000 PLC's and one Click PLC with a BACnet /Ethernet gateway which will...
Using a ESP8266 WIFI ESP-12F Development Board Dual Channel PCB Relay Module DC 5V 10A Basic premise is this is a timer for 2 objects between point a and point b. The LEDS should blink as a countdown to the relays activating. An internal timer starts as relays activate. When object one or object two passes through the IR sensors then relays turn off and the time is displayed on the mini screen. Software for the above board which outputs on mini screen. It will need.4 lcd screen to show info / stats as well as the function.2 x lots of IR sensors or similar. Activation for relay. 3 x leds activation.
Write and test UART, SPI and I2C driver software for openPLC (running in ARM processor on Raspberry Pi (pi-pico,...example to build yours. It is written in C. If you're using the GPIO pins for UART, make sure that the pins you're using for UART (TX and RX) are not being used by other functions in your WiringPi setup. You can configure the pins in your WiringPi code to avoid conflicts. Following links may be helpful: Let's discuss this first before I can award this project to you!
...Power everything up and run the PC software. - Test each command to ensure the correct light turns on. ### Safety Considerations: - Make sure your relays are rated for the voltage/current of your lights. - Isolate the high voltage and low voltage sections of your circuit. - Use appropriate fuses and protective measures. ### Final Notes: - You might consider using more advanced options like an ESP8266 or ESP32 if you want to control the lights over Wi-Fi. - Consider adding a feedback mechanism (like a sensor) to confirm that the parcel has been delivered, which could automatically turn off the light after a set time or upon user confirmation....
