Phonegap mqtt jobs
.../ CentOS / Debian) - Database: PostgreSQL - Application Server: Apache Tomcat - Containerization: Docker, Kubernetes - Automation Tools: Ansible, Terraform - CI/CD: Jenkins, GitHub Actions, GitLab CI/CD - DMS: [Specify DMS – Alfresco, OpenKM, etc.] - BIM: IFC data integration, 3D visualization libraries - GeoServer: Open-source GIS platform - IoT Integration: MQTT, REST APIs for sensor data ingestion - Monitoring: Prometheus, Grafana, ELK Stack --- 6. Acceptance Criteria The project will be considered successfully completed when: - All components ( CMDBuild, OpenMAINT, DMS, BIM, GeoServer, IoT integration ) are fully functional . - Automated deployment scripts are tested and working . - IoT data is ingested and vi...
.../ CentOS / Debian) - Database: PostgreSQL - Application Server: Apache Tomcat - Containerization: Docker, Kubernetes - Automation Tools: Ansible, Terraform - CI/CD: Jenkins, GitHub Actions, GitLab CI/CD - DMS: [Specify DMS – Alfresco, OpenKM, etc.] - BIM: IFC data integration, 3D visualization libraries - GeoServer: Open-source GIS platform - IoT Integration: MQTT, REST APIs for sensor data ingestion - Monitoring: Prometheus, Grafana, ELK Stack --- 6. Acceptance Criteria The project will be considered successfully completed when: - All components ( CMDBuild, OpenMAINT, DMS, BIM, GeoServer, IoT integration ) are fully functional . - Automated deployment scripts are tested and working . - IoT data is ingested and vi...
I'm looking for a skilled developer with extensive experience in React.js, Node.js, REST API, MQTT, Grafana, and PostgreSQL. The primary goal of this project is to create an interactive and comprehensive data visualization and monitoring system. Key Details: - The data sources for this project will include sensor data, database records, and API feeds. - The visualizations needed will consist of time series graphs and real-time gauges. Ideal Skills and Experience: - Proficient in React.js and Node.js. - Strong understanding of REST API and MQTT. - Experienced with Grafana and PostgreSQL. - Previous work in creating time series graphs and real-time gauges is a plus. Your expertise will help in delivering a project that not only meets but exceeds expectations in data vi...
I'm in the process of building a web-based IoT application on Replit, and I'm in need of a seasoned software engineer with specific experience in MQTT and web sockets. This will be an hourly-based collaboration. Key Project Requirements: - The application needs to support real-time data monitoring, automated alerts, and device control. - It should be compatible with temperature sensors, motion sensors, and humidity sensors. Ideal Skills: - Proficiency in MQTT and web sockets is a must. - Previous experience with IoT application development would be highly beneficial. - Knowledge of working with various sensors is a plus. Please reach out if you can assist with this project. Your expertise will be greatly appreciated.
Objective: Freelancer will lead and assist in creating an iPhone (and if possible Android) iOS app that will connect to a Exor HMI Runtime running MQTT interface. The HMI Runtime is running on Windows10 and connected on LAN with Wago PLC running Codesys. The other LAN port is connected to WAN/internet gateway with Starlink. iOS App requirement is to read data values and alarms from Wago PLC. Signin or some authentication/login would be required to access PLC data.
We are seeking a highly skilled and experienced Python developer who possesses expertise in connecting to RS485 devices via USB and facilitating printing to a thermal printer. Additionally, familiarity with MySQL and MQTT is essential for this role.
We need an experienced and expert python developer that can connect to rs485 via usb and print to thermla printer. We mqtt and mysql.
...operation, real-time data acquisition, and fault-tolerant operation. Develop bare-metal firmware (NO RTOS) for STM32 microcontroller. Implement multiple UART sensor interfaces (data request, parsing, checksum validation). Handle analog sensors (ADC readings, conversion, scaling). Implement PWM-based control for actuators (motor, pump, or fans). Interface an NB-IoT module (AT commands, CoAP UDP or MQTT data transmission). Control and update SPI-based E-Ink display (screen refresh, low-power optimization). Develop MODBUS RTU protocol (bare-metal implementation, register mapping). (optional) Implement self-diagnostics, error handling, and watchdog management. Optimize for low power consumption and robust communication handling. Provide well-documented, structured firmware that is ea...
Title: IoT Developer for Scalable, Multi-Tenant, Open Source Greenhouse System (OpenRemote Focus - Built-in MQTT/Auto-Provisioning/OTA) Job Description: We are seeking a highly skilled and motivated IoT developer to contribute to the development of a sophisticated, multi-tenant, open-source, self-hosted, and Docker-deployable IoT solution for greenhouse management. This project leverages OpenRemote as its core platform, utilizing its built-in MQTT broker, auto-provisioning capabilities, OTA functionalities, and robust user/tenant management features for seamless device and user administration. We aim to build a system that can efficiently serve numerous greenhouse operators, each with their own isolated data and control. If you are passionate about building scalable, secure...
I need an expert in IoT software development and prototype design for a smart air purifier. The project involves several components: - Prototype Development: This includes industrial design, PCB, enclosure, and sensor in...involves several components: - Prototype Development: This includes industrial design, PCB, enclosure, and sensor integration. - Voice Assistant Integration: The purifier should be compatible with Alexa. - Mobile App Development: A comprehensive iOS & Android app for remote control, real-time monitoring, and notifications for air quality. - Cloud & IoT Connectivity: The device should connect using MQTT. - AI & Sensor Data Processing: Real-time analysis of air quality data. Please provide your capabilities, estimated timeline, and pricing for a fully...
...interface interactions and database structures. Later phases will involve code refinement for unit-testability and comprehensive unit testing. The Python program, while relatively simple, interacts with numerous interfaces, so clean coding and error resolution is key. Required Expertise: - Proficient in Postgres databases - Familiar with Prometheus or other timeseries databases - Experienced with MQTT interfaces - Knowledgeable in HTTP interfaces / Flask - Docker and Docker compose for deployment Communication Skills: - Excellent command of English, both written and spoken - Comfortable with live discussions and video calls, with a switched on camera Your role will evolve as the project progresses, requiring strong coding skills, and an ability to enhance interface reliabili...
...you have experience with Modbus, RS485 communication, IoT, or energy management systems and want to be part of an ambitious and forward-thinking project, we’d love to hear from you! Let’s build the future of smart solar energy together. ? Bascially we are interested in hearing about your experiences and how/what you can offer to the team Looking forward to hear from u :) Required experiences: MQTT DATABASE (SUPABASE) MODBUS/RS485 FLUTTER C++ DART Bonus if you have experience with: Solar inverters General Energy infrastructure. We are looking to hire passionated staff for long time corporation....
We are a small MSP with our own Datacenter. We want to offer IOT solutions based on TTN (open-source Version), LoRA, and Home Assistant. We currently have TTN installed as a container and are receiving data from some test ...TTN server via the pre-built HA service. You must be fluent in English and able to work with our data centre engineer in the New Zealand time zone. We require help completing the setup of TTN and Home Assistant so that sensor data can flow and we understand how to configure instances in the future. Completion of this project: 1. Home Assistant can receive LoRa data from TTN via the pre-built MQTT integration. 2. Home Assistant dynamically adds new sensors as they become available from the TTN open-source server. 3. We understand how to configure additional...
...devices to the internet for real-time monitoring, automation, and data collection. Responsibilities: ? IIoT System Design & Development – Connect industrial devices via MQTT, Modbus, OPC-UA. ? Data Integration & Analytics – Ensure smooth data flow, collection, and analysis for optimization. ? Network Management – Configure and troubleshoot Ethernet, Wi-Fi, Zigbee, and cloud connectivity. ? Security & Automation – Implement cybersecurity best practices and automation solutions. ? Troubleshooting & Support – Provide technical assistance for hardware/software issues. Required Skills: ? IIoT Protocols & Cloud Platforms – AWS, Azure, MQTT, OPC-UA. ? Programming – Python, C++, Java for IoT applications. ? Embedded S...
...Implemented block optimization to group consecutive registers, reducing Modbus requests by 65%. Resolved edge cases (e.g., 32-bit float parsing from two 16-bit registers, handling device timeouts). 2. Java Development Built a multi-threaded polling engine using Java Concurrency (Executors, CompletableFuture) for parallel register analysis. Integrated Apache Camel components for routing data flows (HTTP, MQTT) and handling Enterprise Integration Patterns (EIPs). Developed a custom Protocol Buffers schema for compact data serialization (50% smaller than JSON). 3. Apache Camel Integration Created Camel routes for dynamic polling configuration updates using BeanIO and Timer components. Implemented error handling with Dead Letter Channel and retry policies for Modbus communication f...
We are looking for an experienced Kubernetes and MQTT expert to help us deploy a robust Mosquitto MQTT broker solution in our Kubernetes environment. The project involves the following key requirements: Key Deliverables: Deploy Mosquitto MQTT Broker Pods: Set up multiple Mosquitto MQTT pods in a Kubernetes cluster. Ensure scalability and high availability. Message Routing Application: Develop or integrate an application to handle message routing when the publisher and subscriber are connected to different pods. Guarantee that the message sequencing (order of messages) is preserved from publishing to subscription. Message Storage Pod: Deploy another set of pods responsible for storing MQTT messages in a database. Supp...
...checks scanned tags against color-specific JSON databases, and publishes results to a local MQTT broker (ioBroker). The system must include secure admin controls for tag management and run headlessly on Raspberry Pi OS 64-bit. Scope of Work 1. RFID Integration Read RFID tags via USB/UART at 115200 baud using the libmagicrf library or equivalent. Handle real-time tag scanning without blocking other processes. 2. JSON Tag Management Maintain separate JSON files for each color (e.g., , ). Example structure: json Copy { "tags": ["ABCD1234", "EFGH5678"], "last_updated": "2024-02-20" } Auto-update JSON files on Raspberry Pi startup. 3. MQTT Communication Publish to ioBroker MQTT broker (local IP) with payload: ...
...developer who can create firmware for an ST8500 chip that communicates over Power Line Communication (PLC). The ST8500 will be interfacing with an ESP32-S3 MCU using UART. The primary objective of this firmware is to facilitate file transfer for initial boot. Therefore, the firmware should be capable of managing the transfer of PE and RTE image files, along with intercommunication with ESP32 for MQTT over IPV6 The ideal freelancer for this project should have: - Extensive experience in firmware development, particularly for ST8500 chips. - In-depth understanding of PLC communication and UART interfacing. - Proficiency in managing file transfers within firmware. - Capability to support specific file formats, namely PE and RTE images. - Familiarity with working with ESP32-S3 MC...
The specialist we are looking for is typically referred to as an IoT Solutions Architect or IoT Developer. This person would have expertise in customizing IoT platforms like ThingsBoard, configuring s...thresholds - ○ Overview tab: ■ Sensors map - ■ Sensors list (table + assign/unassign device functionality + search device) - ■ Alarms widget - ■ Temperature/moisture/humidity info cards - ○ Alarms tab: ■ Alarms list - ○ Analytics tab: ■ Charts - ■ Alarms tab: ● Alarms table - ■ Users tab: ● Users list (table + CRUD) - ● Devices list (table) - Farmer dashboard: ● Setup farmer dashboard - BE Total - ● MQTT integration - ● Create alarms by thresholds - ● Calculate alarms count for fields - ● Notification ○ SMS - ○ Email - ● Aggregate data for fields -
I'm in need of an experienced Embedded C/C++ Programmer to create an API for my Teltonika RUT956 4G router. The task involves taking binary data from the COM port, re-framing it and transmitting over two VPNs using the MQTT protocol. Key Requirements: - Familiarity with the Teltonika RUT956 4G router - Proficient in Embedded C/C++ - Experience with API development - Knowledgeable in using MQTT protocol for data transmission The serial data is binary and needs to be re-framed before transmission. The ideal candidate for this job should be able to work efficiently and deliver high-quality results. Looking forward to your bids.
I need a personal tutor to help me with my dissertation report which is focused on the following: 1) OpenHAB - How to add “Things” using the MQTT Broker 2) Mosquitto - Make sure it’s running properly 3) ESP32 Microcontroller - Connect it to OpenHAB 4) Arduino IDE - configuration of ESP32 to perform different functions It’s completely practical but can be done online thru a Zoom or Teams meeting. You need to have experience with Windows (NOT LINUX OR MAC). Thank you.
I need assistance configuring my Pi Pico W using C++. The primary goal is enabling Wi-Fi communication via the MQTT protocol with the Mosquitto broker with Node Red Interface. Key requirements: - Expertise in C++ programming, particularly for the Pi Pico W. - Proficient in setting up Wi-Fi communication on microcontrollers. - In-depth knowledge of the MQTT protocol. - Experience with the Mosquitto broker / Eclipse Mosquitto Please, only bid if you can fulfill these requirements, and I have really tight budget as I am a student. T_T
I'm a student building a CubeSat and currently struggling with the setup of the Pi Pico W for the communication subsystem. I need help with C++ compiler errors in Visual Studio Code and CM...LED to blink during setup. Key Requirements: - Troubleshoot and resolve C++ compiler errors - Assistance with setting up Pi Pico W - Test WiFi range for Pi Pico W - Set up interface with NodeRED - Program exclusively in C++ - Work within a tight budget Ideal Skills: - Experience with Pi Pico W essential - Strong C++ programming skills - Proficient in Visual Studio Code and CMake - Knowledge of MQTT protocol and NodeRED advantageous - Prior experience with CubeSat projects highly desirable Please note, my budget is tight as I am a student. Your understanding and assistance would be great...
Hello, I need a Python script (Raspberry) that can read an RFID tag with a build rate of 115200 and add it to a desired json file. (blue, red, green, yellow) This Json must be updated automatically when the Raspberry is started. Online server. This is on the admin side U...I need a Python script (Raspberry) that can read an RFID tag with a build rate of 115200 and add it to a desired json file. (blue, red, green, yellow) This Json must be updated automatically when the Raspberry is started. Online server. This is on the admin side User: the RFID has been scanned. the script looks for the ID in all Json, and finds it in "blue". then it sends an Mqtt with "blue" and the id to an Mqtt broker I would like a finished image without that I need to change s...
...issues Implement error handling, logging, and fail-safe mechanisms to ensure product reliability (Optional) Implement cloud connectivity, remote control features, and over-the-air (OTA) updates Ideal Candidate: Proficient in Python with experience in real-time system integration Strong background in IoT, embedded AI, or edge computing Experience with data communication protocols (UART, SPI, I2C, MQTT, WebSockets) Familiarity with AI/ML model deployment on embedded devices (preferred but not required) Experience working with Jetson Nano, ESP32, Raspberry Pi, or similar hardware Strong understanding of scalability, error handling, and software optimization for consumer products Prior experience in developing software for consumer appliances or IoT devices (preferred) Deliverables...
A PCB design expert to develop a Zigbee Coordinator PCB based on ESP32-C6, responsible for collecting sensor data and transmitting it to the AI server via WiFi/MQTT. ? Project Objectives: ✔ Design an advanced PCB that manages the Zigbee network and communicates via WiFi/MQTT with the AI server. ✔ Optimize communication to reduce latency and improve energy efficiency. ✔ Develop a scalable architecture ready for industrial production. ? System Communication Flow: ✔ The Coordinator PCB collects data from Zigbee sensors and sends it to the server. 1️⃣ Technical Specifications of the Zigbee Coordinator PCB ? This PCB will act as a gateway between Zigbee Sensor PCBs and the Cloud, with connectors for external sensors. Component Function Suggested Model Microcontroller Data proc...
I'm seeking a pro...system control, and featuring interactive graphs. Key Responsibilities: - Develop an Android/iOS app that connects to ESP32 for real-time monitoring and management - Display sensor readings in a user-friendly manner - Implement system controls through the app - Create interactive graph displays for data visualization Ideal Skills: - Extensive experience with C++ (Arduino), API REST/WebSockets/MQTT, and Flutter (Dart) - Strong background in IoT sensor management - Experience in UI/UX design is preferred The app will need to: - Showcase real-time sensor data - Control the system as necessary - Display interactive graphs Knowledge of SD card data storage is a plus. I'm looking for a freelancer who can deliver a high-quality, intuitive app that meets t...
...two-factor authentication. ? 2. Technology Stack Frontend: Flutter (Dart) Backend: Node.js with Express or GoLang Database: ApsaraDB for RDS (PostgreSQL/MySQL) - Alibaba Cloud Infrastructure: Alibaba Cloud ECS, OSS, Security Center Authentication: OAuth 2.0 + Alibaba IDaaS + IAM Payment Integration: Mada, Visa, Mastercard, Apple Pay, Google Pay Notifications: Alibaba Cloud Message Queue for MQTT Data Analytics: Alibaba Cloud DataWorks + MaxCompute A) Core Application Layers 1️⃣ Frontend: Built using Flutter to ensure a unified experience across iOS and Android.2️⃣ Backend: API developed using Node.js/Express or GoLang.3️⃣ Database: PostgreSQL via ApsaraDB to ensure high performance and encrypted storage.4️⃣ Cloud Services: Alibaba Cloud for security and high availabili...
...Grid ✅ gRPC 5️⃣ Cloud & DevOps (Azure-Based) ✅ Azure Kubernetes Service (AKS) ✅ Azure Functions ✅ Terraform (Azure Resource Manager - ARM) ✅ CI/CD Pipelines (Azure DevOps, GitHub Actions) 6️⃣ Security & Authentication ✅ Azure AD (Active Directory) ✅ OAuth 2.0 / OpenID Connect ✅ Azure Key Vault ✅ Azure Security Center 7️⃣ Edge Computing & IoT ✅ Azure IoT Hub ✅ Azure Sphere / Edge AI ✅ MQTT & WebSocket 1️⃣ Real-Time Streaming Protocols ✅ WebRTC ✅ RTMP (Real-Time Messaging Protocol) ✅ HLS (HTTP Live Streaming) ✅ SRT (Secure Reliable Transport) ✅ RTP (Real-time Transport Protocol) Your role will encompass both front-end and back-end development tasks, ensuring a seamless integration of all components. If you have a keen eye for detail, a passion for ...
...GPS data from the module. Send GPS data to a cloud server/API over GSM. Implement power-efficient and reliable communication. Ensure error handling and debugging. Requirements: Experience with Quectel EC200U modem. Strong knowledge of STM32 development (CubeIDE, Keil, or STM32 HAL/LL). Familiarity with AT commands for LTE/GSM communication. Experience in UART/SPI/I2C communication. Knowledge of MQTT/HTTP/TCP protocols is a plus. Previous experience with GNSS/GPS tracking projects is preferred. Deliverables: Fully functional firmware for STM32 MCU that reads GPS data and sends it via LTE. Clear documentation on setup, usage, and configurations. Assistance in debugging and final testing. Preferred Freelancer Skills: Embedded Systems Developer IoT and GSM Communication Expert STM32 ...
...write directives, direct to database, request from database, and work as a base for current and future requirements. - Comprehensive device compatibility: The software will have plugins that work with various with Smart Home Devices, Wearable Devices, Industrial IoT Devices, and ideally any IoT device in the future. Some plugins will be standard -eg the most common currently in use. Modbus, Zigbee, MQTT and others. paid plugins may be national standards products, proprietary standards. - User actions: It should support adding/removing edge devices, monitoring device data, controlling device functions, and selecting/adding required protocols both north and southbound. On a level from SMB to residential. licenses may be based on tags monitored. - Functionality: The software shoul...
...will work on: -ESP32 firmware development with AWS IoT and Bluetooth connectivity. -Developing a mobile app for remote and local device control. -Ensuring seamless integration between ESP32 firmware, cloud services, and the mobile app. Key Responsibilities: -Develop and program ESP32 firmware in C/C++ using the Arduino framework or ESP-IDF. -Implement WiFi provisioning and AWS IoT connectivity (MQTT, Just-in-Time (JIT) provisioning). -Enable remote (AWS IoT) and local (Bluetooth) control of devices. -Develop a mobile app (Android & iOS) with AWS IoT and Bluetooth connectivity. -Implement Google/Apple login in the mobile application using Firebase Authentication. -Design a manual switch in the app for toggling between cloud and Bluetooth control. -Ensure secure and reliable c...
Meshtastic experience is a MUST!!! See attached document!!! This project only includes milestone 1&2 (see attached document). Wireless Emergency System Based on Meshtastic A wireless communication system is to be developed using Meshtastic devices. The system consists of several components: a web server GUI (e.g., using Django), an MQTT server for message processing, an Ethernet-to-CAN bus converter, a Meshtastic module with a CAN interface, and a mobile Meshtastic device. Mobile Meshtastic Device The hardware can be based on devices like LILYGO T-Echo or T-Beam. The device includes an emergency button that, when pressed for a long time, triggers an emergency signal via Meshtastic. Normally, the device remains in deep sleep mode, waking up periodically to listen for base ...
...I would then like to interface to an approved current cellular modem. The goal is to have a module that can take inputs from the sensors, do process control of the sensors inputs(I want to be able to program simple temp control sequence, vent control sequence, etc) and then process the info to the modem. I want to be able to support native SMS directly off the modem, with future options of using MQTT to transport the data back to a server backbone. I have quite a bit of experience with industrial automation where I'd use PLC's to do this for my customers. However, I am looking for a product that I can sell in volume with a lower cost point per unit. I've already spent quite a bit of time using a Splatco and Multitech device and tried to marry that and it would do w...
I need a skilled AWS expert to assist with the transfer of an AI-assisted energy optimisation project. The key tasks include: - Establishing the MQTT flow via IoT Core to handle sensor data feeding into AWS TimeStream. - Setting up and managing AI via SageMaker. - Adjusting AI outputs for different databases. - Configuring AWS TimeStream and MariaDB RDS databases. - Creating a Redis server through ElastiCache. - Deploying an API and a web application via Docker on the appropriate AWS service. Ideal skills and experience for this job include: - Proficient understanding of AWS services, particularly IoT Core, SageMaker, TimeStream, and ElastiCache. - Experience in managing large-scale sensor data. - Strong knowledge of data security and authentication protocols. - Proven track recor...
I am looking to develop a mobile application for employee communication. The app will enable companies to register with basic details and invite employees to join a dedicated company group or channel. Employees can engage in group discussions, communicate privately with each other, and share files such as Word documents. Additionally, the app will maintain a communication history ...Control access to certain groups or files. Tech Stack Recommendations: • Frontend: React Native (cross-platform) or Swift (iOS) & Kotlin (Android). • Backend: Node.js with Firebase or & MongoDB/PostgreSQL. • Authentication: Firebase Auth or OAuth (Google, Microsoft, etc.). • File Storage: AWS S3, Google Drive, or Firebase Storage. • Real-time Messaging: WebSockets, Firebase Fir...
I'm in need of a program that listens to MQTT remote commands and executes them on my Tesla car via the Tesla Fleet API. Key Requirements: - The program should specifically listen to 'Remote commands' MQTT topics. - It should execute specific commands on my Tesla: Start/Stop charging and Charge Amps. - The program does not need to provide feedback or confirmation after executing a command, it should simply execute them. Ideal Skills: - Proficient in programming with experience in MQTT and Tesla API. - Able to develop a reliable and efficient command execution system. Language: - No specific language but Python preferred for ease of changing
I need a freelancer experienced in setting up channels and queues in a messaging system, specifically using the MQTT protocol. Ideal skills and experience for the job: - Proven expertise in working with messaging systems - Hands-on experience with MQTT - Proficient in setting up channels and queues - Able to provide optimal and efficient setup
Meshtastic experience is a MUST!!! Wireless Emergency System Based on Meshtastic A wireless communication system is to be developed using Meshtastic devices. The system consists of several components: a web server GUI (e.g., using Django), an MQTT server for message processing, an Ethernet-to-CAN bus converter, a Meshtastic module with a CAN interface, and a mobile Meshtastic device. Mobile Meshtastic Device The hardware can be based on devices like LILYGO T-Echo or T-Beam. The device includes an emergency button that, when pressed for a long time, triggers an emergency signal via Meshtastic. Normally, the device remains in deep sleep mode, waking up periodically to listen for base station broadcasts. It records are received it is stored in a non-volatile buffer. In case of an ...
...devices based on predefined criteria (e.g., specific UUIDs or services). • Data Collection from BLE Device: o Collect up to 4,000 data points from the connected BLE device. o Efficient handling of large BLE data payloads, ensuring minimal latency. o Store data locally if connectivity is lost and sync once online. 3. Data Upload & Connectivity • Uploading Data to a Centralised Platform: o Support for MQTT and HTTP protocols for data transmission. o Secure data transfer using encryption (TLS/SSL). o Real-time and batch upload options. 4. QR Code Scanning & BLE Tag Identification • QR Code Scanner: o Built-in camera scanner to scan QR codes associated with BLE tags. o Extract relevant metadata from scanned QR codes and associate them with BLE device data. o Er...
...accordingly. If the motion is identified as human through pattern recognition, a nearby drone should automatically take off to track the 'intruder'. Key Aspects: - Utilize infrared sensors for motion detection. - Transmit coordinates from the sensors to the PTZ camera via MQTT. - Use a pre-trained machine learning model for human detection. Ideal Skills and Experience: - Proficient in working with infrared sensors. - Experienced with PTZ camera integration. - Knowledgeable in various network protocols, specifically MQTT. - Familiar with machine learning models for pattern recognition. - Skilled in drone programming and control. Please note, I will need recommendations for the infrared motion sensors and PTZ camera. The system will operate in an outdoor envir...
...log detected devices and trigger an alarm output when a new device appears. Ideally, the program should run on a low-power embedded device (e.g., Raspberry Pi, OpenWRT router, or another IoT solution). Optionally, a web-based or command-line interface to configure detection settings and view logs. Additional Features (Optional): Web-based dashboard to monitor detected devices. Integration with MQTT, SMS, or Email alerts. Filtering options to ignore known devices. Ideal Candidate: Experience with WiFi packet analysis (e.g., monitor mode, probe requests). Knowledge of embedded systems or router firmware like OpenWRT. Ability to program in Python, C, or another relevant language. Familiarity with hardware that includes GPIO, relay outputs, or digital alarms. Deliverables: A detaile...
...multiple tasks will be required. Key Responsibilities: - Programme the device to operate on Debian Linux. - Ensure compatibility and functionality with communication protocols: MQTT, NFC, and Bluetooth. - Implement necessary security measures using knowledge of communication and encryption protocols. Ideal Skills and Experience: - Extensive experience with programming embedded devices, particularly edge devices and Raspberry Pi. - Proficient in Debian Linux and can navigate complex programming tasks. - In-depth understanding of various communication and encryption protocols. - Proven experience with MQTT and other home automation-related communication protocols. - Familiarity with NFC, Bluetooth, and their application in home automation. - Web management - ...
Replace the module Particle B524 with your own device that works with operator 1NCE, has OTA (over-the-air firmware update) functionality, transmits data via MQTT protocol to the cloud, and can flexibly integrate with other sensors. Project stages: Selection of hardware platform: It is recommended to use one of the options: ESP32 + Quectel BG96 (flexible solution with separate components). Nordic nRF9160 (modem and MCU in one chip, simpler integration). Development of schematic and PCB design: The board should include: Modem (Quectel or integrated in Nordic nRF9160). Microcontroller or integrated chip. eSIM or SIM card slot supporting operator 1NCE. Antennas for LTE-M/NB-IoT communication. Sensor connections via UART/I2C/SPI (depending on the task). Power interface considering pow...
...The server and database are MQTT-based and already set up at a given address. This app will connect with PCB via MQTT, enabling users to control various types of switches (2-node, 4-node, 6-node). Key Features: - Switch Control: Users must be able to control their home switches through the app. - User Registration and Login: The app should offer a secure and easy-to-use login and registration system. - Real-time Updates: The app should provide real-time updates to the users about their home status. UI Style: The app requires a modern and interactive User Interface (UI). So, experience in UI/UX design is a plus. Skills and Experience Required: - Proficient in cross-platform mobile app development (iOS and Android). - Strong understanding and experience with MQTT ...
I have a PHP script that translates MQTT data into a CSV file. This script worked perfectly when it was sourcing data from a single MQTT topic. However, I've since moved my GPS data to a separate topic and now the script is parsing data into incorrect columns. I need a skilled developer to correct this code so that the data is parsed correctly again. Key Details: - The GPS data and sensor data needs to be put into the right columns, but the specific columns are yet to be determined. This will need to be figured out based on the structure of the data. - The script currently handles multi-level MQTT topics, but the sorting and parsing needs to be adjusted to accommodate the separate GPS topic. - The task should not take long for someone with the right skills and ex...
We are seeking a skilled developer or team to design and develop a dynamic 4G and LoRa-based device with integrated MQTT communication and call functionality. The device should be compact, reliable, and capable of seamless data transmission via MQTT protocol while supporting voice call capabilities. The project includes hardware and firmware development, ensuring scalability and dynamic performance. Project Requirements: 1. Hardware Specifications: A 4G module for high-speed cellular connectivity. LoRa module for long-range communication. Microcontroller unit (MCU) to manage operations efficiently. Support for SIM card insertion for cellular functionality. Integrated microphone and speaker or support for external peripherals for voice calls. Adequate power management s...
I have 1420 Access Points and all Access Points send the MQTT data to Mosquito and Mosquito send the MQTT data to Rabbit MQ. But the RAM usage of Mosquito is getting more and more constantly. I made all sets such "persistence false autosave_on_changes false autosave_interval 0 persistence_location "" persistence_file " " can you help me to get all MQTT data to my Windows OS ? I need less Mosquito & Rabbit MQ source usage.
Project Title: Build an OpenRemote Greenhouse DIY Control System Project Description: ...greenhouse control system using my existing OpenRemote setup. Hardware: I will provide an ESP8266 board. Sensors: Measure soil moisture, temperature, and humidity. Control: Automatically turn on/off irrigation based on soil moisture. Automatically control ventilation/heating based on temperature/humidity. OpenRemote: Integrate with my existing OpenRemote platform (I have OpenRemote installed on a VM and MQTT Explorer shows the correct IP). Create a basic dashboard for monitoring and control. Skills Required: OpenRemote experience. ESP8266 programming. Sensor and really integration. Finally, you will guide me to make a similar device for my DIY project at my home. Suggest a timeline and budge...
