Mqtt jobs

I am looking for a freelancer who can help me with my packet tracer IoT project. I have a general idea of what...devices and sensors that can be used in IoT projects - Understanding of how to connect and integrate multiple devices and sensors - Proficiency in programming and configuring devices and sensors in packet tracer Ideal Skills and Experience: - Strong background in networking and cybersecurity - Experience in designing and implementing IoT solutions - Familiarity with different IoT protocols such as MQTT and CoAP - Knowledge of the programming language Python - Ability to troubleshoot and debug IoT systems - Strong communication and problem-solving skills If you are interested in this project, please provide examples of your previous work related to packet tracer and IoT...

I am looking for a NODE and MQTT protocol expert who can help me with a project that requires real-time data transmission. The ideal candidate should have experience with cloud-based development platforms and should be able to complete the project within a week. Skills and Experience: - Expertise in NODE and MQTT protocol - Strong understanding of real-time data transmission - Experience with cloud-based development platforms - Knowledge of security and encryption for data transmission - Ability to ensure scalability and performance of the project Timeline: - Urgent (Less than a week) If you have the skills and experience required for this project, please submit your proposal.

requirements title: to implement the code for esp32 mqtt bridge using c programming language and painlessmesh library as per the following details abstract: this project using ESP32, MQTT & ESP32 WIFI MESH network technology only professionals on the above fields may apply in this project please have a look on the diagram which illustartes the general idea of the project requirements details: as per the diagram, we have an esp32 wifi mesh network, required to send commands to esp32 nodes in this mesh, so that we can turn led on/off using mobile application, every mobile device can turn led on/off for only one predefined esp32 node in the mesh network, in other words it's a one to one relation between the mobile device and the esp32 node, when the esp32 node get ...

I am looking for a NODE and MQTT protocol expert who can help me with a project that requires real-time data transmission. The ideal candidate should have experience with cloud-based development platforms and should be able to complete the project within a week. Skills and Experience: - Expertise in NODE and MQTT protocol - Strong understanding of real-time data transmission - Experience with cloud-based development platforms - Knowledge of security and encryption for data transmission - Ability to ensure scalability and performance of the project Timeline: - Urgent (Less than a week) If you have the skills and experience required for this project, please submit your proposal.

Linux System Specialis...Linux system installation and configuration - Proficiency in scripting and automation - Familiarity with various Linux distributions, including Ubuntu and CentOS - Ability to troubleshoot and maintain Linux systems - MQTT / Dooker Project Overview: We are seeking a Linux System Specialist to assist with the installation and configuration of our Linux systems. The ideal candidate will have experience in scripting and automation, and be familiar with various Linux distributions, including Ubuntu and CentOS. Tasks include: - Installing and configuring Linux systems / Dooker mqtt - Troubleshooting and maintaining Linux systems - Assisting with scripting and automation tasks The level of urgency for this task is flexible, and no specific timeframe h...

...communication. 3. Prototyping and Testing: Develop prototypes, conduct testing, and iterate designs to optimize device performance, reliability, and efficiency. 4. Sensor Selection and Configuration: Choose appropriate sensors for specific applications, configure sensor networks, and ensure compatibility with IoT platforms. 5. IoT Platform Proficiency: Work with IoT platforms and protocols (such as MQTT, CoAP, or HTTP) to enable device communication, data transfer, and remote monitoring. 6. Security Implementation: Implement robust security measures to protect IoT devices and networks against potential cyber threats and vulnerabilities. and Documentation: Collaborate with cross-functional teams, document design processes, specifications, and provide technical support when needed

Project Description: - I am looking for a skilled freelancer to help me set up an MQTT broker on a Linux platform. - The preferred MQTT broker for this project is Mosquitto. - The MQTT broker should have TLS/SSL security measures in place. - The ideal freelancer should have experience in setting up MQTT brokers on Linux platforms and implementing TLS/SSL security measures. - Familiarity with Mosquitto and Linux is preferred. - The project will involve configuring and optimizing the MQTT broker for optimal performance and security. - The freelancer should be able to provide documentation and support for the setup process. - The project can be completed remotely, with regular communication and updates.

Hi, For my customer i'm looking for a service request ticketing system with Payment Gateway.. The goal here is that customer can create a ticket and pay beforehand in order to have a remote coding of any type of vehicle. The hardware devices are available via MQTT messaging. Flow - Customer creates tickets (later based on car make , modal & year but not at first stage of project). - Agent opens ticket - Check online devices linked for this customer (eg device serial which is online) - Link local coding device to remote coding device and start remote coding - Once finished and customer is not responding eg (within 7 days) ticket can be closed. in fact a similar system like this link but with payment options/ invoicing / device list overview / device linking con...

...LTE and 5G cellular connectivity is required for the device for full GPS tracking, along with a battery capable of powering the device for up to 20 days. I'm looking for a freelancer who can help me create this device as soon as possible(in 2 -3 weeks may be). If you are experienced and have the skills to meet my specifications, please apply for this job. This should securely connect AWS IOT core MQTT broker. Need hardware, firmware and secure connect. IOT features needed: 1. Full detailed GPS tracking 2. Thermocouple connectivity with Internal and external temperature 3. Tilt 4. Humidly 6. Battery Level should last 20 days minimum. 7 Pressure 8. Size should be like cellphone size including battery. 9. Device should have certificate and securely bootstrap it. 10. During ...

Hello I am looking for an experienced Apache NiFi developer with extensive experience in real work with NiFi and database postgresSQL. Experiences in Java and SQL is required. Also REST API experience is needed. That is to develop of APIs by requirements, and integrating them to NiFi, for interaction with flows. It is very important that the fre...system using NiFi and we have a developer but want to have an additional resource for time to time support. The first part will be to provide an external review of the way it is currently set up. After that there may be tasks extending the existing system together with existing developers. An additional benefit but not hard requirement is experience in MQM communication and to be familiar with MQTT/JSON and working with command/reply p...

...Wifi connection , Flow meter integration , User Data maintenance and tracking,Payment Gateway integration,Payment Tracking, Auto Cutoff , Auto Restart, etc) ESP not preferred. Skills and Experience Required: - Proficiency in C/C++ programming language - Experience in developing embedded systems for remote control and monitoring - Knowledge of IoT protocols and communication interfaces (e.g., MQTT, TCP/IP, Bluetooth,Wifi) - Familiarity with data collection and analysis techniques - Ability to integrate the system with other devices and platforms Hardware Requirements: - The client has specific hardware requirements for the embedded system. Therefore, the freelancer should have experience in working with the client's preferred hardware components. If you have expertise ...

I want to make simple mqtt web server app can send or receive mqtt message to/send IoT deivce.

Design, Develop, and Deploy Sharepoint and MQTT-based solutions.

...channels. Even if in promiscuous mode you’ll be listening only one channel at a time. You must jump from channel to channel to cover all possible channels. -->The Wi-Fi library you used in previous assignments might not provide explicit support for promiscuous Wi-Fi mode. Feel free to further investigate this and, if necessary, use other libraries. 2ºPHASE After completing the first phase, use MQTT to: -->Receive the list of devices to detect from a central application -->Report to the central application whenever a device is detected Optionally, you may keep using the detector’s serial port to provide further details about the detected device, such as the specific device that triggered the led and the channels where it is present. SOME POINTERS ESP...

...am looking for an Arduino coder, MQTT savvy who can assist with an expert level to work with me for this project and other projects expected to come in the futur. The actual projet is not complex, however, the requirements and complexity will increase over the coming months. Specifics: - The project initially involves an Arduino board acting as the Management module for a water treatment system. The module must take control of the following: - a water flow sensor, - a backup 12V battery to activate when the 110V or the 220V source goes down - an electrolysis module that must generate 2A and can adjust Voltage accordingly to maintain a stable 2A. - a lcd display the information - a connection to wifi/LoraWan/LTE for real time data transmission - a MQTT broker. I ...

Project IoT: Industrial Monitoring Skills and Experience: - Experience in designing and developing IoT systems - Knowledge of industrial monitoring devices and systems - Strong understan...Integration of sensors and devices to collect data - Real-time data analysis and visualization - Alert system for detecting anomalies or malfunctions - Integration with existing industrial systems and databases Ideal Skills and Experience: - Proficiency in IoT design and development - Experience in designing and building industrial monitoring systems - Knowledge of communication protocols such as MQTT or Modbus - Familiarity with cloud platforms for data storage and analysis - Strong problem-solving and debugging skills Timeline: The expected timeline for the completion of this project is withi...

I am looking for a d...from external devices over different types of communication buses (ModBus, MeterBus, HTTP) - Wired and Wireless communication with other devices and our Cloud Platform using HTTP REST API and MQTT Hardware components: - Hardware is already done (ESP32 S3 based gateway with Meterbus and MBus interface) Communication protocol: - The desired communication protocol is HTTP(S)/MQTT for the cloud and Modbus, Meterbus and HTTP(S) for the local devices Ideal skills and experience: - Experience with esp-idf, C, C++ - Experience with FreeRTOS development on the ESP32 platform - Proficiency in HTTP(S), MQTT, Modbus communication protocols - Knowledge of real-time data monitoring and logging - Ability to work with specific hardware components as ...

Project Description: Setup a ThingsBoard project for people tracking. I am looking for a freelancer who can help me set up a ThingsBoard project for people tracking based on GSM and GPS. Skills and Experience Required: - Prior experience with setting up ThingsBoard projects - Proficiency in IoT platforms and protocols - Knowledge of data visualization and analytics - Familiarity with MQTT, CoAP, and other communication protocols - Ability to integrate ThingsBoard with existing systems and databases Budget: Less than $100 If you have experience with ThingsBoard and can help me set up this project for my business, please include your past work in your application.

Title: Advanced Python Developer for IoT System Refactoring and Enhancement Project Overview: We are ...balancing the need for timely information with network resource conservation. Rework the timer mechanisms to be more intuitive and maintainable. Update the Modbus library to ensure robust communication with various sensors over RS485. Write comprehensive documentation to support future development and maintenance. Qualifications: Proven track record with Python and IoT systems. Strong experience with MQTT protocol and Thingsboard platform. Expertise in Modbus protocol, particularly over RS485. Familiarity with industrial sensors and actuators. Solid understanding of best practices in software architecture and design patterns. Ability to write clean, maintainable, and well-docume...

...remote devices through a centralized system. Command will be queued and the device will perform instructions and return telemetry live to master . Both the device will work as master slave mode . Skills and Experience: - Strong knowledge of the MOsquitto MQTT protocol - Experience with Influxdb or Postgres database systems - Proficiency in developing Android applications - Ability to integrate remote devices with other software systems Project Requirements: - Develop an API for remote device control - Implement the MOsquitto MQTT protocol for communication - Integrate the chosen database system (Influxdb) for data storage and retrieval - Build an Android application for controlling the remote devices - Ensure seamless integration with other software systems Please n...

...calculating from. eg, gap calculated from transponders might be 1min20sec, but the official time gap from the officials is 1min, then we need to adjust the time gap being calculated, but then have the system take that adjustment into account as it keeps calculating that time gap. Information for broadcaster needs to be produced in a format able to be absorbed (perhaps JSON files published to a MQTT topic?) Information in that output need to be: elapsed - Event elapsed time chase1 - Time gap from leaders of race to first chase group chase2 - Time gap from leaders of race to second chase group chase3 - Time gap from leaders of race to third chase group peloton - Time gap from leaders of race to peloton covered - Distance covered (in km to 1 dec place) remaining - Distance ...

I am looking for a talented developer to create a mobile application using Flutter for both iOS and Android devices. The main purpose of the app is to provide utility services to users, and I am open to creative suggestions and ideas for the design. The successful applicant will need to possess a good understanding of the Flutter platfo...developer to create a mobile application using Flutter for both iOS and Android devices. The main purpose of the app is to provide utility services to users, and I am open to creative suggestions and ideas for the design. The successful applicant will need to possess a good understanding of the Flutter platform and be comfortable building both iOS and Android compatible apps. Mainly it requires MQTT and Bluetooth functions. I need the source code o...

I am looking for a hardware (PCB) developer for an entrepreneurial project. We are developing an IoT system (similar to an Alarm system but without the "cameras" section) with connections via HTTP, MQTT, Websockets and Wifi. Redundant system with two Esp32 microcontrollers Let me tell you that we are going to start with the interviews. I already told you that what we are going to propose is a professional collaboration coordinated with the other members of the team. Teamwork with high communication is necessary to guarantee the perfect development and achievement of the project. This is the way we are all going to win. The team members will be: Professional developing mobile application (flutter) Professional developing the Backend (server) Professional developing Hardwa...

InfluxDB que...requirements - Detailed requirements for the API will be provided by the client - Ensure efficient and optimized database queries for improved performance Few basic requirements are 1. Searching in influxdb and provide result in json format 2. Sending Periodic Mails from Influxdb query based on alert or scheduled reports via email in html format 3. Creating users / buckets and expert query 4. MQTT INGESTION Exp with CrateDB is a plus Nodered functions writing is a must or nodejs Additional Information: - The freelancer will be working with an existing database, no need to set up a new one - The project requires a thorough understanding of InfluxDB and its query language - The ideal candidate will have experience in developing RESTful APIs using Spring Boot...

Xamarin-Arduino ESP32CAM Home Automation Project Purpose: - The purpose of this project is to create a home automation sys...surveillance purposes. - Ensure seamless communication between the Xamarin app and the Arduino board. - Create a user-friendly interface for easy device control and monitoring. Ideal Skills and Experience: - Proficiency in Xamarin development and Xamarin.Forms. - Basic understanding of Arduino programming. - Familiarity with ESP32CAM board and its capabilities. - Knowledge of IoT protocols (e.g., MQTT, RESTful APIs) for device communication. - Experience in integrating video streaming functionalities into mobile applications. - Strong problem-solving skills and attention to detail. Note: The client already has an Arduino ESP32CAM board available for testing...

I am seeking the expertise of someone well-versed in electronics, circuit building, testing, and (NodeRed) programming to build a circuit for me. Resource: Purpose: I have a PV (Solar) system, NodeRed and an OpenEnergyMonitor system that keeps track of ...preferably) Price: In your bid, please indicate how much to (design and) build the first unit, and then how much to supply subsequent units Shipping: I will cover the cost of postage Timeframe: Please indicate the maximum time you require to complete this task Documentation: You will need to provide details on how the unit is a) integrated into my WIFI network b) how the unit is controlled (MQTT, API etc) and c) electrical schematics Copy/paste/bot proposals ignored.

Backend developer for IoT project --- desarrollador de Backend para proyecto IoT I am looking for a Backend developer for an entrepreneurial project. We are developing an IoT system (similar to an Alarm system but without the "cameras" section) with connections via HTTP, MQTT, Websockets and Wifi. It must be connected to the microcontroller (ESP32) of the device as well as to the user's mobile App. Please indicate budget, agenda availability and estimated time for its development. For a preselection of the Backtend Programmer we are taking into account the following requirements: Program in languages: Java JavaScript SQL Python C# PHP HTML/CSS Previous proven experience working on frameworks, backends and frontends (to ensure integration). Experience working in a ...

I am looking for a mobile application developer (Futter and React Native) for an entrepreneurial project. We are developing an IoT system (similar to an Alarm system) with connections via HTTP, MQTT, Websockets and Wifi. The app in its structure is very similar to a home security system app (alarm) but without the "cameras" section. The backend code part must also be developed (indicate if it is also within your competencies) so it would have to be coordinated. Please indicate budget, agenda availability and estimated time for its development. For a preselection of the Frontend Programmer we are taking into account the following requirements: Program in languages: Java JavaScript SQL Python C# PHP HTML/CSS Previous proven experience working on frameworks, backends and f...

My project is to create a php function that can be implemented on Wordpress Automatewoo and extract the QR code from an IoT device using MQTT. The purpose of this QR code is to authenticate users. I will subscribe to the device control MQTT topic to get the QR codes, and then format them as an image in the email which will be sent to the customers via automatewoo.

I am looking for a firmware developer who can work on my project to develop firmware for the ESP32 chip. Product development will involve following: - MQTT server integration and development. - Sensor integration -Working with WS2812 strip light -Speaker output functions Skills and experience required: - Proficiency in ESP series firmware development, specifically ESP32 and ESP 12 - Strong knowledge and experience in wireless connectivity, particularly Wi-Fi - Familiarity with WS2812, speakers and MQTT. If you have previous experience working on IoT projects and are comfortable with firmware development for the ESP series, especially the ESP32 chip, please submit your proposal.

I am looking for a freelancer who can help me with a basic openHAB configuration to connect to MQTT devices. The specific MQTT device I need to connect to is switches. Skills and experience needed: - Strong knowledge of openHAB configuration and MQTT protocol - Experience in setting up and configuring MQTT brokers - Proficiency in working with TCP/IP communication protocol The ideal freelancer should be able to: - Set up and configure the necessary MQTT broker for the project - Establish a connection between openHAB and the MQTT switches - Ensure smooth communication using the TCP/IP protocol If you have the necessary skills and experience, and are familiar with openHAB and MQTT, please reach out to me.

...configuration data that has been created. then perform simple filtering on the data obtained in the form of conversion or adding simple arithmetic operations. Then the data can be processed directly to be sent to the server via mqtt / opc but if needed for further processing can be entered into the queue for processing. after that the data can be sent. - Management Operational There is an identifier for each data based on the configuration data that has been created. and the identifier is set in the options menu. besides that there is also a menu for setting the mqtt / opc configuration. Like a Keepware (IOT Gateway) The freelancer should be able to understand the client's hardware requirements and develop a robust and efficient gateway application that can collec...

...efficiently. In this blog post, we'll explore how to combine the Spot Price Manager feature of the KI Stromfee-Tagebuch with Shelly Family Switches to lower your electricity bill. What is the KI Stromfee-Tagebuch? The KI Stromfee-Tagebuch is an AI-powered energy monitor that consists of hardware components working with the MQTT protocol. It helps you track your energy usage and offers features like the Spot Price Manager to optimize your electricity costs. Note: MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol for small sensors and mobile devices. What is the Spot Price Manager? The Spot Price Manager is a feature within the KI Stromfee-Tagebuch that allows you to take advantage of fluctuating electricity prices. It monitors real-...

...positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via MQTT to MQTT server - positions are stored on device in the case no internet connection available - on having connection all "old" stored data are transmitted first and then current data is sent - schedule of position detection can be configured in seconds - schedule of deep sleep of ESP can be configured in seconds - solution shall be highly energy conserving, since in late...

We are looking for a programmer to finish our firmware, they have delivered it to us and it seems to have errors. Project description: Iot device connected to App and server through MQTT (Already working). We are looking for a collaborator who has the following experience: -Programming in "C" language -Management and knowledge in IDF expressif -Management of free-RTOS -Knowledge of structured programming -Knowledge of ADC signals Jobs to finish: - Wifi local network configuration for Esp32 microcontroller - OTA installation (remote updates via server) - Installation of Radio Frequency module -Code check in "C" to repair it or program it again. We offer: Team of collaborators in all areas (Electronics, App. Backend) Daily support as required. Contact the profess...

I am looking for a freelancer who can help me with functionality enhancements for my project. The modifications needed include improving the UI/UX, enhancing the functionality, and fixing any bugs. The backend of my project is built on Node.js, so the ideal freelancer s...any bugs. The backend of my project is built on Node.js, so the ideal freelancer should have experience and expertise in this technology. I do have the existing documentation or resources available for reference, Skills/Experience Required: - Strong knowledge and experience in Node.js - UI/UX design and improvement - Bug fixing and troubleshooting - Experience with Tuya IOT integration with Mqtt Server If you are confident in your abilities and have the necessary skills, please submit your proposal for thi...

I am looking for a developer who can help me with my project to use the ESP32 as an MQTT client. Functionality: - The ESP32 should be able to both publish and subscribe to messages using MQTT. MQTT Broker: - I will be using a private broker for this project. Data Handling: - The ESP32 will be handling both numeric and textual data. Ideal Skills and Experience: - Experience working with the ESP32 and MQTT protocol. - Proficient in programming languages such as C++ or Python. - Familiarity with MQTT brokers and setting up private brokers. - Knowledge of handling both numeric and textual data. If you have the necessary skills and experience, please reach out to discuss the project further.

...Arduino code from a UDP connection to MQTT. I want to replace the UDP entirely and maintain the existing functionality while adding MQTT. I have the Main Arduino sketch that connects to the server via UDP. This must now be changed and delete all references of UDP and change with MQTT. I have a sample sketch that I have written which connects to my server with MQTT. This must now be ported over to the Main sketch. I have a Mosquitto Broker running on my server. Skills and Experience Required: - Proficiency in Arduino programming - Experience with MQTT protocol - Knowledge of server communication - Understanding of device-to-device communication - Strong problem-solving skills Tasks to be completed: - Port the existing Arduino code from UDP connection...

We are looking for a programmer to finish our firmware, they have delivered it to us and it seems to have errors. Project description: Iot device connected to App and server through MQTT (Already working). We are looking for a collaborator who has the following experience: -Programming in "C" language -Management and knowledge in IDF expressif -Management of free-RTOS -Knowledge of structured programming -Knowledge of ADC signals Jobs to finish: - Wifi local network configuration for Esp32 microcontroller - OTA installation (remote updates via server) - Installation of Radio Frequency module -Code check in "C" to repair it or program it again. We offer: Team of collaborators in all areas (Electronics, App. Backend) Daily support as required. Contact the profess...

I am looking for a Python expert with expertise in IOT, specifically in the areas of Bluetooth and Wi-Fi. The ideal candidate should have experience with MQTT as the preferred communication protocol for the project. The expected data load for this project is heavy. This project involves syncing M2M data with IOTDB. The project requires someone with strong Python skills and experience in handling large data loads in an IOT environment. Budget <$200

...in Android applications ANDROID Foreground Service Expert to handle autonomous Bluetooth data sync in transmit ( Many to Many Sync with Shortest Path Detection and Selection) What we have in mind , The Application Android App will scan for 1 minute and transmit the UUID to central Server , the server will respond which mobile will initiate the communication with the device , it will use M2M ( MQTT Communication ) User on his phone will notify the user in notification bar no to move away from the device the app is trying to connect and will show the progress bar of the communication and data upload. Android Native App ( for version 11,12,13+ ) I am looking for an Android Foreground Service Expert to handle the autonomous Bluetooth data sync in transmit for my project. The m...

...positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via MQTT to MQTT server - positions are stored on device in the case no internet connection available - on having connection all "old" stored data are transmitted first and then current data is sent - schedule of position detection can be configured in seconds - schedule of deep sleep of ESP can be configured in seconds - solution shall be highly energy conserving, since in late...

...positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via MQTT to MQTT server - positions are stored on device in the case no internet connection available - on having connection all "old" stored data are transmitted first and then current data is sent - schedule of position detection can be configured in seconds - schedule of deep sleep of ESP can be configured in seconds - solution shall be highly energy conserving, since in late...

I am looking for a freelancer who can help me with a project titled "Motor Control ( MQTT ) from Website and Design of the Website". Motor Control Functionality: - The specific motor control functionality I require is speed control. Website Platform: - I want my website to be built on a custom HTML/CSS platform. Website Design: - I already have a specific design in mind for the website. Ideal Skills and Experience: - Experience in motor control functionality, specifically speed control. - Proficiency in custom HTML/CSS website development. - Ability to bring my specific website design to life.

I am looking for a full-stack developer with experience in Laravel and React native development. I have the existing code and need to update the server and mobile app. These are the web server and mobile app to control the window opener, thermostat, and temperature sensor. The devices are connected to the server via MQTT and the user can control the devices on the mobile app. If you have experience in building an IoT system, it would be preferred. Please show previous examples in the proposal. These are the source code links. The server is hosted in Digitalocean. Laravel: React Native:

...positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via MQTT to MQTT server - positions are stored on device in the case no internet connection available - on having connection all "old" stored data are transmitted first and then current data is sent - schedule of position detection can be configured in seconds - schedule of deep sleep of ESP can be configured in seconds - solution shall be highly energy conserving, since in late...

...Modification to Add MQTT Client We are seeking a skilled freelancer to modify our existing embedded firmware (Version 3.0) to add an MQTT client. The ideal candidate will have experience in firmware development and MQTT protocols. Preferred MQTT Broker: Yes, we have a specific MQTT broker in mind. However, we are open to recommendations from the freelancer if they have experience with other reliable brokers. Additional Features: - Improved Connectivity: We want to enhance the device's connectivity capabilities to ensure seamless communication with the MQTT broker. - The freelancer will need to ensure that the modified firmware maintains the security enhancements and device management features present in the current version. If you have ...

ANDROID Foreground Service Expert to handle autonomous Bluetooth data sync in transmit ( Many to Many Sync with Shortest Path Detection and Selection) What we have in mind , The Application Android App will scan for 1 minute and transmit the UUID to central Server , the server will respond which mobile will initiate the communication with the device , it will use M2M ( MQTT Communication ) User on hisphone will notify the user in notification bar no to move away from the device the app is trying to connect and will show the progress bar of the communication and data upload. Android Native App ( for version 11,12,13+ ) I am looking for an Android Foreground Service Expert to handle the autonomous Bluetooth data sync in transmit for my project. The main purpose of the foreground...

Need a codesys expert that can create programs and use web based SCADA to complete secure data over MQTT Knowledge of MqTt , ignition is a plus

...positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via MQTT to MQTT server - positions are stored on device in the case no internet connection available - on having connection all "old" stored data are transmitted first and then current data is sent - schedule of position detection can be configured in seconds - schedule of deep sleep of ESP can be configured in seconds - solution shall be highly energy conserving, since in late...