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    1,109 mqtt trabajados encontrados, precios en USD

    Tenemos un backend montado con Java 8 Spring boot, nginx encargado del balanceo de carga, circuit braker, proxy inverso y api gateway. tenemos que toda la logica de los eventos del broker van en un microservicio aparte pero estamos abiertos a cambio de lenguaje porque no es mucho el codigo hecho en ese microservicio (TODO MENOS PHP) y si es node, que sea con frameworks empresariales como nestjs (b...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    9 ofertas

    ¿Eres un amante de la tecnología y la gastronomía? Mr Noow es una start-up en crecimiento basada en Barcelona (España) que desarrolla una solución innovadora para restaurantes y otras tiendas de comida (carnicerías, pescaderías, fruterías, etc.) que permite a los clientes descubrir la carta de los establecimientos, pedir anticipadamente par...

    $18 / hr (Avg Bid)
    $18 / hr Oferta Promedio
    15 ofertas
    Aplicativo Web Finalizado left

    Se desea una aplicación android/ios, tipo dashboard, sobre la visualización de sensores de temperatura, estados. mediante mqtt.

    $1059 (Avg Bid)
    $1059 Oferta Promedio
    19 ofertas

    Hola, vi tu perfil, y capaz que me puedes ayudar en mi proyecto. necesito una api, que haga link entre mqtt y google home. (ya tengo desarrollado el control de un esp8266 con mqtt) muy similar a [iniciar sesión para ver URL]

    $100 (Avg Bid)
    $100 Oferta Promedio
    1 ofertas

    Hola, necesito una API muy similar a [iniciar sesión para ver URL] o sea que entre en mi pagina web, des de alta un dispositivo, que esta asociado a una "topic" de mqtt, y que ese topic cambie de 1 a 0, segun como lo indica la conexion con google home. o sea, desde google home aparece un switch, y cuando se activa publica en mqtt un 1 o 0. slds Juan

    $250 - $750
    $250 - $750
    0 ofertas

    La aplicación gestionará unas bases de datos (SQL), habrá funciones da baja, alta y consultas. Se comunicará con otra aplicación mediante protocolo MQTT. Es necesario hacer jornadas en nuestras oficinas en Mollet del Valles (Barcelona), también se pueden hacer jornadas off-site. Se integrará en equipo de trabajo con experiencia, método y h...

    $34 / hr (Avg Bid)
    Local
    $34 / hr Oferta Promedio
    17 ofertas

    La app consiste en ofrecer un medio de pago de estacionamiento medido pero a su vez ofrecer lugares donde estacionar el vehiculo. Puntos a tener en cuenta 1)Asociar un medio de pago. La tarjeta de crédito se configura. 2)Si está configurado en Automático, cuando se estaciona el auto, llega una notificación que se Solicitud de parking, no hay necesidad de Solicitar el pa...

    $888 (Avg Bid)
    $888 Oferta Promedio
    1 ofertas

    Necesito que una aplicacion existente de tracking gps demas de como envia los datos a oUNAM plataforma web y en el tiempo que los envia, envie la velocidad que estoy recogiendo en esta aplicacion por mqtt. Además de añadir que hasta que no reciba un valor por mqtt no empiece el envio de las cordenadas a la plataforma ni la velocidad por mqtt y pare el envio cuando reciba otro valor. ...

    $293 (Avg Bid)
    $293 Oferta Promedio
    1 ofertas

    Necesito que una aplicacion existente de tracking gps demas de como envia los datos a UNAM plataforma web y en el tiempo que los envia, envie la velocidad que estoy recogiendo en esta aplicacion por mqtt. Además de añadir que hasta que no reciba un valor por mqtt no empiece el envio de las cordenadas a la plataforma ni la velocidad por mqtt y pare el envio cuando reciba otro valor. ...

    $129 (Avg Bid)
    $129 Oferta Promedio
    2 ofertas
    Comunicación Mqtt Finalizado left

    Necesito que una aplicacion existente de tracking gps demas de como envia los datos a una plataforma web y en el tiempo que los envia, envie la velocidad que estoy recogiendo en esta aplicacion por mqtt. Además de añadir que hasta que no reciba un valor por mqtt no empiece el envio de las cordenadas a la plataforma ni la velocidad por mqtt y pare el envio cuando reciba otro valor. P...

    $185 (Avg Bid)
    $185 Oferta Promedio
    6 ofertas

    Hola, tengo un proyecto que lee mensajes Mosquito (MQTT) via php en un servidor. La lectura es correcta, pero desde que se publica el mensaje hasta que se lee en el php, tarda mucho (alrededor de 10 segundos) El flujo actual de mensajes mqqt puede llegar hasta ahora 10 mensajes por segundos, pero puede aumentar en el futuro. Al principio del proyecto cuando el flujo era mucho menor, no exist&iacut...

    $17 / hr (Avg Bid)
    $17 / hr Oferta Promedio
    5 ofertas

    Hola Manu, acabo de ver que habías ofertado en algo relacionado con MQTT. Necesitaba llevar adelante un proyecto en el cual necesito implementar MQTT sobre un proyecto en ESP8266 que esta funcionando y es Open Source, el dev no sabe como hacerlo y a mi me interesaba para enviar y recibir datos via MQTT, actualmente funciona perfectamente via web pero mi intención es implementarlo com...

    $112 (Avg Bid)
    $112 Oferta Promedio
    1 ofertas

    Necesito una aplicación que se conecte a un servicio web para obtener datos y luego conectarse a un MQTT Broker

    $219 (Avg Bid)
    $219 Oferta Promedio
    7 ofertas

    Necesito una pagina web sencilla en javascript o similar que lea unos datos publicados en un broker online tipo [iniciar sesión para ver URL] y los grafique. Algo asi [iniciar sesión para ver URL] pero en sencillo. El dato a graficar es un numero. Necesitaria los fuentes actualizados y una pequeña guia sobre como ejecutarlo en una raspberry

    $31 (Avg Bid)
    $31 Oferta Promedio
    5 ofertas

    Somos una empresa experta en desarrollo de sistemas de automatización industrial. En la actualidad nos hemos centrado en el empleo de sistemas embebidos que al mismo tiempo de realizar las tareas de control (automatización) alimentan con información del proceso a una base de datos. Necesitamos el apoyo de alguien externo que nos aporte el conocimiento necesario para desarrol...

    $17 / hr (Avg Bid)
    $17 / hr Oferta Promedio
    29 ofertas

    Necesito el desarrollo de un pagina web en node.js, con autentificación de usuario para un servidor en una raspberry con raspbian, para el control y monitorización de sensores de un esp8266 usando mqtt, preferiblemente desarrollador que sepa hablar español

    $163 (Avg Bid)
    $163 Oferta Promedio
    9 ofertas
    MQTT PHP MYSQL 5 días left

    We would like to develop a MQTT Broker (Linux Based with Mosquitto) that will receive some data from IoT devices or Mobile phones (App Client) and this data should be saved on a specific Database created in MySQL. But before saving the data directly to MySQL, the system needs to inspect the data to detect which model is the device and later decide which DB to save. I believe Python might be requir...

    $385 (Avg Bid)
    $385 Oferta Promedio
    2 ofertas

    Hello! Arduino firmware developer who has strong experience in Lorawan TTN(The Things Network). I need send sensor data to the TTN using encoder function and write the decoder function on TTN. Collecting and sending sensor data using Arduino MKR WAN 1310 to The Things Network MQTT format. Write decoder function for The Things Network Console. [iniciar sesión para ver URL] I will share mo...

    $503 (Avg Bid)
    $503 Oferta Promedio
    16 ofertas

    **UPD** Project budget is $150. Telemetry transmission from controller to Thingsboard allready done. You need to configure call proxying from multiple Wirenboard controllers to the ThingsBoard and vice versa. Connection schema: ``` [devices]----[Controller|mosquitto]----mqtt----[mosquitto]---[Required Proxy]---[TB] ``` where 2 mosquittos work as mqtt-bridge and "Required Proxy" is a so...

    $200 (Avg Bid)
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    2 ofertas

    I develop hard- and software for AC-like systems and have a properly working (SODAQ SFF 4G-LTE) board with 256K separate additional non-volatile memory on the side. I am now finishing the sketch but need OTA after deployment of multiple units, which I find too complex. I need someone who is able to implement a stable method including the server part to facilitate the over-the-air updates functio...

    $588 (Avg Bid)
    $588 Oferta Promedio
    12 ofertas

    I need to default project on Nordic thingy 91. Project gets on board sensors and sent it to mqtt server

    $266 (Avg Bid)
    $266 Oferta Promedio
    3 ofertas

    I need to get data from on board sensors and sent it to mqtt server

    $216 (Avg Bid)
    $216 Oferta Promedio
    3 ofertas

    design, prototype, test & troubleshoot embedded system using ble mesh: - configure ble mesh network (mesh & mobile communication) - configure cypress gateway to connect to AWS Iot (MQTT protocol) - configure & manage AWS IoT things platform to control network through AWS IoT - prototype the network - test & troubleshoot - hardware pcb implementation

    $854 (Avg Bid)
    $854 Oferta Promedio
    8 ofertas
    $100 Oferta Promedio
    1 ofertas

    Hello, I'm need a code for ESP32 where data has to be acquired from sensors (without errors and any spurious signals has to be ignored) and sent to the cloud server. Using ESP32 Wroom, the pinout is free to be used, an oLED display is to be added, working in the same bus as the other I2C devices. (Pin 4 and 15 on ESP32 Heltec for example) Data read from the sensors has to be double-checke...

    $290 (Avg Bid)
    $290 Oferta Promedio
    16 ofertas

    we need an expert in php and mqtt to integrate MQTT using Mosca client in some of our mobile application backend API's.

    $226 (Avg Bid)
    $226 Oferta Promedio
    6 ofertas

    We need a working project built on STM32F401 micro controller. This should interface to Quectel MC60 over UART and also whole project should be running on FreeRTOS. Quectel module should communicate to AWS IoT module using MQTT. The development environment should be Atollic / STM32CUBEIDE. Deliverable should be working code base. This is a code development project only.

    $408 (Avg Bid)
    $408 Oferta Promedio
    11 ofertas

    I need a developer who has experience with mbed TLS and lwip to implement the TLS layer on a project that currently has MQTT and HTTP tasks running FreeRTOS on a TM4C1294 ARM processor. The Tiva TM4C1294 dev board and CCS can be used to complete the code development.

    $34 / hr (Avg Bid)
    $34 / hr Oferta Promedio
    4 ofertas

    I’m looking for a freelance coder who’s area of expertise is with the ardunio IDE , MQTT and more specifically with nodemcu I have a chunk of code written for the nodemcu to interface with a dht22 temp/humidity sensor currently it takes the values every 2000ms and compares it to the previous value sees if there is a difference of .1 change if it does it posts you the mqtt topic Probl...

    $13 (Avg Bid)
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    7 ofertas
    MQTT Connection Finalizado left

    I want to hire work resource for my android app ongoing project. Should have well-experienced skill in MQTT Connection, Machine pairing and Graph drawing. If you have previous experience plz message me.

    $830 (Avg Bid)
    $830 Oferta Promedio
    2 ofertas

    I Want to learn more about hacking, which is related to IoT. Example MQTT

    $126 (Avg Bid)
    $126 Oferta Promedio
    6 ofertas

    I need some programming to be done an ESP32 (fiPY version from Pycom) and Android Application to run it. The ESP32 device must be able to do the following tasks. Obtain time for internal clock from Network clock at Boot Connect to previous Bluetooth, if not found: Expose name of device for pairing for Bluetooth Classic - default device name is “smrtGRiPS_ECU” Connect or create Wi...

    $650 (Avg Bid)
    $650 Oferta Promedio
    3 ofertas

    I need an Android &IOS App on MQTT Dashboard with drag n drop panels for data from any device through TCP or websockets. select the panels like buttons graphs etc. and publish or subscribe data through broker details. I can show the similar app for it.

    $197 (Avg Bid)
    $197 Oferta Promedio
    3 ofertas

    I need to develop a project on GOOGLE CLOUD IOT CORE but when I created the DEVICE and upload CODE on ESP8266 it is showing errors and ESP8266 cannot connect to google server error: Waiting on time sync... connecting...Refreshing JWT not connected Settings incorrect or missing a cyper for SSL Connect with [iniciar sesión para ver URL] ClientId: projects/nokicam-4-8-2020/locations/us-cent...

    $25 (Avg Bid)
    $25 Oferta Promedio
    3 ofertas

    We need a code for a usb web camera plugged to Raspbery Pi and stream video to AWS Kinesis automatically ? Raspberrypi must behave like an access point for setting wifi and wfii password . Other configurations like frameRate, quality size, and etc. must be settable over mqtt . whenever it receives an signal from mqtt with specific topic related with deviceid (DeviceID/SendSignal). We will stream ...

    $581 (Avg Bid)
    $581 Oferta Promedio
    7 ofertas
    ESP32 BLE MQTT project Finalizado left

    I need an ESP32 with an i2c MCP9808 sensor to send data via BLE to a Raspberry Pi 3B+. I assume it would be done with MQTT-SN but can be done anyway as long as Wifi is not used. It can be done on Arduino or Micro-Python I will need the ESP32 code and a step by step guide on configuring the Raspberry Pi. I am running NODE-RED to analyse the traffic that will be sent from the sensor.

    $163 (Avg Bid)
    $163 Oferta Promedio
    17 ofertas
    MQTT weather station Finalizado left

    The Ilgenfritz Engineering company is located in Bavaria, Germany and develop solutions for the Agriculture business. We are looking for a company for embedded development based on a LILYGO TTGO T-SIM7000G Module. The developer must have very good experience in ESP32 programming. The IDE should be Microsoft Visual Studio Code with Platform IO. Digital, analog and SPI / I2C signals must be proc...

    $1765 (Avg Bid)
    Acuerdo de Confidencialidad
    $1765 Oferta Promedio
    25 ofertas

    Looking for an expert with experience on Quectel BG95/96 to connect to the AWS IoT cloud and make a bi-directional communication to be able to send and receive data via the UART interface. To be able to publish MQTT topic for sending data to the AWS IoT cloud and Device Shadow for sending data back to the Modem from the cloud. A two way communication between device and cloud. The connection to th...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    12 ofertas

    I have a Arduino code running on ESP32, reading sensor (SVM30) data and publishing to MQTT. Need someone to help me to review my existing code and provide improvement if required. Also help with fixing small coding issue with publishing mac ID as a part json data getting published to MQTT.

    $26 (Avg Bid)
    $26 Oferta Promedio
    10 ofertas

    We have a hardware that reads the Heart rate, the Oxygen in the blood, and Temperature. and we would like to link it with the APP through Bluetooth link. The Application is a proof of concept so it will only have one page to demonstrate the HR, SPo2 and Temperature. The look and feel should look nice as attached with the company identity. Proven experience in building IoT based solutions wit...

    $398 (Avg Bid)
    $398 Oferta Promedio
    14 ofertas

    Criteria: * MQTT Client * Self-going VERY senior * Only full-time availability * VERY GOOD ENGLISH (daily communication) * Can create statistics for battery usage, CPU usage, memory usage, network usage * Create a background/foreground activity that always works - ALWAYS (not killed by System after a certain time) * Can lead the iOS project with our agile team * Teach and instruct a juni...

    $14 / hr (Avg Bid)
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    36 ofertas

    I'm looking to have a network of simple sensors based on NodeMcu ESP8266 or ESP32 boards to monitor conditions in a warehouse. Some sensors will be positioned quite remotely from the Wi-Fi routers (AP), but well in a range of other of the sensors, so a mesh network will be necessary. The telemetry to be sent to Azure IoT Hub. The conditions that will be monitored are open/close contact, light...

    $1106 (Avg Bid)
    $1106 Oferta Promedio
    26 ofertas
    IOT project Finalizado left

    1. create a publisher program that publishes current CPU usage percentage to a broker server using the MQ Telemetry Transport (MQTT) protocol under a unique topic. 2. create a client/subscriber program that subscribes to the topic on the broker as well as topics published by several other students. 3. record its observations in memory within the Python program and plot them using Matplot...

    $63 (Avg Bid)
    $63 Oferta Promedio
    11 ofertas
    Flutter MQTT App Finalizado left

    I have a flutter app, I need someone to fix the code for it and submit it in the next four hours along with the apk. You have to develop an MQTT app that sends location, random temperature to a broker. I’ll share further details after project acceptance.

    $36 (Avg Bid)
    $36 Oferta Promedio
    3 ofertas

    I will be publishing numeric data (temperature, pressure, humidity in JSON) to mqtt topic from ESP32 also another device will be publishing image broken into parts and base64 encoded to mqtt from ESP32-CAM. Want all this data to be available for Android App vis APIs. I want backend solution which can have following capabilities 1. Ingest Data from MQTT : Read numeric data (temperature, ...

    $181 (Avg Bid)
    $181 Oferta Promedio
    12 ofertas

    More detailed description: We would like to have sensor data collected over a RPI (RaspberryPi4) regularly sent over MQTT to the IoT platform Cayenne/MyDevices. There’s a nice pyhton library that handles the MQTT communication, as described below. However, when the RPI is rebooted, the communication fails. In this project, the developer should write a python script tht automatically hand...

    $39 (Avg Bid)
    $39 Oferta Promedio
    7 ofertas

    We want to write a small DLL that we can use with Delphi program and C/Xharbour program. The DLL (also written in Delphi) with no UI would be the MQTT client and the UI-Delphi program would load and use the DLL to comunicate to MQTT I start to write a small Delphi-UI in order to test, could be downloaded from You can get it from [iniciar sesión para ver URL] This program is not comp...

    $30 - $250
    Sellado
    $30 - $250
    12 ofertas

    Write a small xHarbour program that a. Connects to a MQTT server - with setting for autoreconnect b. Option to use blocking or nonblocking API c. Publish topics and subscribe to topics d. Listens in background for messages A few C client are written and all what is needed is interchange / wrappers, functions I can easy use in xHarbour Include the word BlueMagic, don't bid for more t...

    $250 - $750
    Sellado
    $250 - $750
    8 ofertas

    I need to create an alarm system using my existing WEB-SERVER embedded into my ESP32. this HTML are embedded into my existing ESP32 and SMS also working. What I need is to add ESP8266 to send GPIOS conditions to my existing ESP32 web-server. The ESP8266 will send door open or close condition including low battery to the ESP32. the ESP8266 after events will go to sleep and wake up if the REED is c...

    $42 (Avg Bid)
    $42 Oferta Promedio
    13 ofertas

    We need a code for a usb web camera plugged to Raspbery Pi and stream video to AWS Kinesis automatically ? Raspberrypi must behave like an access point for setting wifi and wfii password . Other configurations like frameRate, quality size, and etc. must be settable over mqtt . whenever it receives an signal from mqtt with specific topic related with deviceid (DeviceID/SendSignal). We will stream ...

    $631 (Avg Bid)
    $631 Oferta Promedio
    8 ofertas