MQTT (Message Queue Telemetry Transport) is a protocol for collecting device data and communicating it to servers (D2S) Hire MQTT Developers

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    54 jobs found, pricing in PHP

    A software system built with QT5 that can collect data from different sensors from multiple buildings and multiple floors and can show on the floor plan the sensor. The IOT sensors will communicate with TCP and UDP. Support for MQTT is also helpful. It should have the ability to a. Login with username/password. Integration with LDAP is preferred b. Ability to add buildings and floors c. Ability t...

    ₱24958 (Avg Bid)
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    We are looking for a developer to work on this project to develop a online web app which can monitor and control multiple sites using IOT (MQTT) & BACNET. There will be a need for different dashboards with different levels of user permissions and a tool for reporting variable results captured from the sites. Must have experience with MQTT, BACNET & other protocols required with the proj...

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    Hello, I need help in implementing the proposed below concept. Attached the pic for the reference The implementation required is very basic. The Laravel with MQTT, Android App and ESP code System Architecture ------------------------------ 1. Mosquitto MQTT with Laravel installed on the dedicated server 2. MQTT clients are added to ESP8266 and Android App 3. ESP8266 is connected to temperat...

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    I'm looking for a Python developer who writes me a small script for a Raspberry PI to switch GPIO pins via MQTT topic (Subscribe).

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    I would like to control many ESP8266 devices without opening ports on router. Control them from a server or hosting provider by categories, like ALARM, OUTLETS, POWER STRIPS, DIMMING LIGHTS and so on.

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    Hi there, We have an RFID reader that I need to connect to a Web App so that a basic CSV file of the RFID tag number and time / date of scan (7000) records can be upload on connection via USB or BlueTooth. The RFID reader has the following specs - CPU ARM(STM32) working frequency 134.2KHz If you have experience building web apps with MySQL or MQTT to PHP that would be great. Just need ...

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    I need to create a sound level meter for ambients with a digital microphone. Also need to show both infos in a 7" LCD displya and save those info to a .csv file. The hardware part for the development is a STM32L496RG MCU and is already setup with STM CubeMX to communicate with a ICS43434 I2S Digital MEMS Microphone which outputs 2 words of 32 bits each, for right and left channels, from th...

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    The requirement is to transfer scan the ble beacon data and send it to Azure or AWS or sitewhere cloud using MQTT. We are using raspbeery pi and eddystone format beacon. The agent program to be written on Raspberry pi to scan, filter and process the data, then transfer it to cloud and store it in Mongo db

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    Modify a ROS Code Ended
    VERIFIED

    I have a code of ROS Kinetic ([login to view URL]) and I need few modifications in it. -I have data of GY80(IMU) coming via MQTT this code should display that data. -I have "choice value" coming from another MQTT topic, this code should get that. E.g, if "office 1" is being received, the turtle should start moving towards "office 1" -At the end, I have a GY080 with...

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    Add some features to existing app mobile

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    The task involves the development of following: 1. Setting up MQTT Server 2. Creating Database 3. Web application to serve RESTful API 4. Dashboard for visualization 5. All this to be hosted on Microsoft Azure

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    We are looking for a customer focused, hands-on technical expert to support the boot camp activities in Singapore and Hyderabad. Looking for a Star Android Bootcamp trainer, who will be part of our Global transformation and modernization projects and can bring the best practices to the Technology development and empower customers with 2020 vision technologies. Travel: Yes (as per business ne...

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    We have a raspberry pi 3b which runs a python script when it starts up, this sends an SMS on our mobile phone with raspberry's default mac address and connecting time, when raspberry disconnects, it sends a similar message at disconnection. We need this script to update thing shadow as well. For eg: if Raspberry Pi 3B-1 is connected and I log into our AWS Console and check thing shadow fo...

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    I am currently looking for a freelance developer to take some workload of my shoulders. The required skill would be (in a nut shell) integration of API's from one platform to another. If he/she is good at App development for both IOS and Android that would be a bonus.

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    Environment: OpenWrt on MediaTek LinkIt Smart 7688 Customization: Implement x.509 CA for cloud authentication Implement MQTT client with JSON payload for cloud communication Customize Wi-Fi network setup and connection via a smartphone app: broadcast a default SSID for app to connect, discover and select a SSID to connect.

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    We have a Zigbee gateway with internet connection, and we want to be able to manage it using MQTT. Zigbee gateway (linux-based) has a REST API, well documented. Please contact us if you have experience.

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    We have a server running MQTT with raspberry pi clients. We are looking for someone to provide ongoing support for this project. Only apply if you have MQTT experience, further details available on PM.

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    MQTT Broker DASHBOARD for connecting IoT devices and device management. Candidates should have a very good understanding of how the MQ!T protocol works and about IoT devices.

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    we have esp 32 . proximity sensor, ultrasonic sensor, bme280, voc sensor, 4 relays, lux sensor. all to be controlled by esp32 which transfers all data to our app. we want to use mongoose os for security and Mqtt. most sensors have mongoose os library but few do not and would need to be imported from audrino and wrapped in mongoose os wrapper

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    We are looking for somebody with extensive experience with the AWS IoT platform and the MQM approach. Specially how to set up the AWS IoT so it can handle many devices/things efficiently and automatically. The project also includes to integrate services to process incoming messages and take the correct actions depending on rules. We want to be sure that we find the right freelancer/compan...

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    cloud applications Ended
    VERIFIED

    we need a developer to create and to develop an account on AWS for our mobile app based controller.

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    Hello, I need a controller based on ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2. receive instructions from the server via MQTT Protocol to switch ON/OFF or to generate a PWM. 3. ESP8266 should first authenticate the webserver then send and receive data as per the following format ...

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    Hello, I need a controller based on ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2- There are some manual switched to turn ON/OFF some devices manually in case the server connection is down, and those switches should be interfaces to the relays to control them either manually or from t...

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    raspberry pi Ended
    VERIFIED

    need a gateway based on Raspberry pi to be the interface between some controllers via MQTT Protocol and our server via also MQTT Protocol. server <MQTT> gateway<MQTT> controllers your bid should be final and no time wasters please. regards

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    Hello, I need a controller based on ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2. receive instructions from the server via MQTT Protocol to switch ON/OFF or to generate a PWM. 3. ESP8266 should first authenticate the webserver then send and receive data as per the following format ...

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    3 bids

    Hello, I need a controller based on ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2. receive instructions from the server via MQTT Protocol to switch ON/OFF or to generate a PWM. 3. ESP8266 should first authenticate the webserver then send and receive data as per the following format ...

    ₱1314 (Avg Bid)
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    2 bids

    Hello, I need a controller based on ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2. receive instructions from the server via MQTT Protocol to switch ON/OFF or to generate a PWM. 3. ESP8266 should first authenticate the webserver then send and receive data as per the following format ...

    ₱5254 (Avg Bid)
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    1 bids

    Hello, I need a controller based on ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2. receive instructions from the server via MQTT Protocol to switch ON/OFF or to generate a PWM. 3. ESP8266 should first authenticate the webserver then send and receive data as per the following format ...

    ₱1314 (Avg Bid)
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    1 bids

    Hello, I need a controller based on ESP32 or ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2- There are some manual switched to turn ON/OFF some devices manually in case the server connection is down, and those switches should be interfaces to the relays to control them either manually ...

    ₱8880 (Avg Bid)
    ₱8880 Avg Bid
    2 bids

    Hello, I need a controller based on ESP32 or ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2- There are some manual switched to turn ON/OFF some devices manually in case the server connection is down, and those switches should be interfaces to the relays to control them either manually ...

    ₱9300 (Avg Bid)
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    4 bids

    Hello, I need a controller based on ESP32 or ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2- There are some manual switched to turn ON/OFF some devices manually in case the server connection is down, and those switches should be interfaces to the relays to control them either manually ...

    ₱13136 (Avg Bid)
    ₱13136 Avg Bid
    1 bids

    Hello, I need a controller based on ESP32 or ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2- There are some manual switched to turn ON/OFF some devices manually in case the server connection is down, and those switches should be interfaces to the relays to control them either manually ...

    ₱8775 (Avg Bid)
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    7 bids

    Hello, I need a controller based on ESP32 or ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2- There are some manual switched to turn ON/OFF some devices manually in case the server connection is down, and those switches should be interfaces to the relays to control them either manually ...

    ₱9563 (Avg Bid)
    ₱9563 Avg Bid
    3 bids

    Hello, I need a controller based on ESP32 or ESP8266 to do the following: 1- Read the values from LDR,PIR,ON/OFF Switches,Temp. Sensor & Modbus Port then Send them to the webserver via MQTT protocol. 2- There are some manual switched to turn ON/OFF some devices manually in case the server connection is down, and those switches should be interfaces to the relays to control them either manually ...

    ₱5359 (Avg Bid)
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    3 bids

    Necesito una pagina web sencilla en javascript o similar que lea unos datos publicados en un broker online tipo [login to view URL] y los grafique. Algo asi [login to view 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

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    Details will be discussed with winning bidder.

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    The project is based on Its based on node.js, json, mqtt, node-red, bluemix

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    Need to control a Buzzer from a web Application using a MQTT Protocol enabled device.

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    We are looking for a freelancer with extensive experience with the AWS IoT platform and the MQM approach. Specially how to set up the AWS IoT so it can handle many devices/things efficiently and automatically. This is separated task that we consider an initial task. If successful there could be a long-term relationship to be involved in building a the rest of our IoT platform. Here follows ...

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    16 bids

    MQTT Broker and server setup for android

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    IOT internet of things related to Home Automation and Security systems. Developer should have MQTT server knowledge.

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    We need to make code in PHPoC in order to : 1) Connect to our MQTT server and publish periodical data from : DS18B20, DTH22, one analog sensor and one digital input. All these from PHPoC Black P4S-341 from Sollae Systems 2) Subscribe to a subject in order to control a Digital Output of same board

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    This is a very easy project for anyone who knows Node-RED! I want 4 "switches" from the Node-RED dashboard (that I can toggle on / off from UI).. Each time I hit a button "GO" on the UI, I'd like to send a string "BLUE"+ the combined status of those switches... So as example, If I hit the "GO" button, and switch 1 is on and switches 2,3,4 are o...

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    Need to write dll in c# that will support MODBUS RTU over UDP protocol ( master side only) in way of choosing various IP addresses and able to read (poll) 40 different registers and write to those registers. Need also Winform screen to be able to test this dll . I am Thermal project application eng'

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    I have many telegram accounts and I wanna register them to many Telegram SuperGroups. I've created a super group and sending group links to that group. I need a robot or something like that to read that group and joining on groups. I don't want to use telegram-cli because telegram bans them accounts. so if you can do this with api or... please shoot your ideas and offers. if it's ...

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    Need an app to interact with a NodeMCU using MQTT protocol using an MQTT server. Need someone who knows or has experience working with mqtt.

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    I need a simple webapplication to control and get data from devices. Through webapplication I should be able to send signals to devices like on/off I should be able to get messages from components and be able to visualize their status on my web dashboard. For example if I am using voltage sensor to get voltage of a bulb, I should be able to get that voltage value in real time on my web app and ...

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