Mqtt projectproiecte

mqtt, zigbee, zwave, lua

mqtt, zigbee, zwave, lua

mqtt, zigbee, zwave, lua

mqtt, zigbee, zwave, lua, linux

Dear Freelancers, I have a HTML website (templates/[conectează-te pentru a consulta linkul URL]) that I would like to show real-time data on. The data is shown on a microcontroler, and thus needs to be able to run in Chromium. I want to serve the updates through MQTT to sockets into Flask and have it be updated in real time. I will just need the code for the above, so a MQTT payload should be ...

My instant messaging app uses mqtt, I have to delete the message from the mongodb database when it is delivered (NODEJS)

I want a person who will provide me ESP-32/8266 code written in Arduino IDE. The code will make ESP-32/8266 as webserver. It will also have a HTML script to control four relays and to provide Wifi credentials. Control four relay include feedback. Also want relays to be controlled via MQTT.

A Fitbit app. Fitbit device side, 1. Fitbit Ionic (target, SDK v4.2)(cross support to SDK v5) 2. retrieve various sensors readout 3. sending sensor data on an event and periodic schedule 4. push sensor data to backend using MQTT Android/IOS appl 1. retrieve from backend 2. stream audio file to a headset via Bluetooth profile or BLE. Developer to provide working project source.

This project consists of main 2 parts. PART A : 2700 word count/deadline: 12 March 2021 PART B: 3000 word count/deadline 31 March 2021 PART A: Rationale: You should analyse and design a suitable solution using any IoT development board like raspberry pi/ Arduino/ ESP32/ ESP8266, etc. and different services/ sensors. An IoT system needs to be developed along with a comprehensive report for the ...

Our company has devices with a functions of tracking the quality and quantity of water, and leak sensor. WiFi data transfer method. It use MQTT protocol to transmit data to the server. We need to develop a mobile application and a web client (with dashboard). App: 1. Displays tds quality (notification if tds more than need). 2. Displays quantity of water (how much water has been filtered on which ...

I need to create instant messaging apps like whatsapp for ios, currently I have an app for android and I also have the backend. App features: - Registration by phone number - Chat and Groups - Stories - Push notifications via mqtt - Database to save messages locally - Cals and Videocalls over WEBRTC - TCP Protocol I can provide a template My backend currently uses NODEJS and supports POS...

Measurement and control of power system Components involved : ESP 32/8266 , SIM 800L or Equivalent , ACS 712 current sensor , Z series Voltage sensor , 16 A relay Job : Development of hardware layout . development of software for the board . Communication of the board to be via MQTT

Looking for someone with experience in Nordic nRF9160 and AWS IoT to connect the cellular modem to the cloud and send data using MQTT publish topic as well as implement the Shadow service to achieve a two way communication between the device and AWS IoT using sample code given by Nordic. Further details will be given to the suitable candidate. Please only apply for the job if you have experienc...

An applicative can monitor several sensors, like temperature, humidity, and air quality from a remote dedicated device, communicating through MQTT protocol. Those applicative need to display all values on a dashboard, alerting the user for predetermined critical maximum and minimum data values by pop up, SMS, or other proper ways. All those data values must be stored on a server, like Firestore, ...

Задача Цель - Написать программу которая подтягивает данные с WSS, подключение через MQTT, скрипт должен быть написан на NodeJS Обязательные требования чистый NodeJS в один скрипт, т.к. будет использоваться в нашей ограниченной среде разработки, бесперебойная работа скрипта.

I have an existing Arduino code for sending MQTT data to a server and i need to add a function to turn OFF the ESP8266 if there is no WIFI signal. The circuit has a IC CHIP that will turn off the ESP8266 by using a DONE pin to the ESP. everything is working fine with WIFI signal, but I need a line of code to sense if there is no WIFI signal it will still send out the DONE signal to the DONE pin of...

Running on ESP8266. AP Web Configuration Server that allow to configure: WIFI SSID, Password, MQTT Server Port, Client ID, Broker, Port, Topic, Username, Password CheckBox to choose: Password Enable, MQTT Enable, TLS Enable For Rx and Tx we will provide the code and its not configurable. Sketch to compile and upload by using Arduino IDE.

We want to move from Arduino IDE to ESP8266 RTOS Start from scratch in ESP8266_RTOS Implement Wifi manager([conectează-te pentru a consulta linkul URL]) or SmartConfig RTOS library Mqtt Mesh library OTA support IRremoteESP8266 ArdunioJSON All of the above are already present in [conectează-te pentru a consulta linkul URL] You would need to create 15-20 Mqtt topics which would send information bac...

ESP32/ESP8266 preferred your discretion. Will measure Temperature Will meassure Humidity Will have 4 outlets if possible. Integrated with TuyaOS If designing for application: App will have: Temperature Target + max Temperature before Cooling - max Temperature before Heating' Alarm high or low Delay Calibration Temperature Unit C or F Humidity Target + max Humidity before dehumidify - max...

The project is a development of an IoT device using ESP8266 microcontroller as a base. This IoT device will be communicating with an electricity measurement device using Modbus RS485 protocol. The data will be transferred to a web server database using either MQTT (such as node-red) or HTTP (such as MySQL) protocol. Scope of works as follows : - Design PCB for the ESP8266 based IoT device - Make ...

Necesito un desarrollador que me elabore una API para extender a favor de un tercero el consumo de unos datos que se transmiten mediante un enlace MQTT. También necesito desarrollar una API que interactúe con un panel de mensaje variable que se gestiona con NTCIP 1203 v03 para reportar sus status y programas los mensajes desde un tercer sistema.

We're looking for anyone that can handle a python based inference server working in tandem with a nodejs front end to make requests and receive streaming video data and Mqtt messages. 1. Frontend : React.js 2. Backend Interface : Python And Nvidia deepstream SDK integration which interact with video streaming devices and pull data and present us in form of business analytics. We are pulli...

Technologies : Java8, springboot, Jboss or Web logic server, angular Mqtt or any other messaging platform (will provide you environment) MongoDB or any other no SQL database.

I want a website to monitor 10 devices using SNMP, Modbus TCP and MQTT. Each device will have around 100 parameters, but only 10 can be configured for monitoring. Data to be stored in Postgresql Database. Project needs to use MVC and Django as development platform. User interface should have home page where it need to show status of 10 devices. Data of 10 devices needs to be saves at specified c...

i want an android which will subscribe to multiple mqtt channels i will define logics at runtime and based on that when a messege is received it will send out multiple MQTT messeges on defined channels like bellow in app i will subscribe to say /test/msg and define a widget type say button or slider then in logic from dropdown it will show me /test/msg on selecting that i will type the messege s...

Hello I want to simulate CoAP, AMQP, MQTT Protocols using omnet++ in simple architecture different scenarios like high payload low payload, testing the efficiancy of the protocols in packet loss, throughput, Round Trip Time.

First pleasure to you: Please read the whole text before making an offer. First Part, the MCU with sensors: Task: Make Gerber-Files and Firmware and calculate the runtime with a CR123A-Battery and a 18650-battery (3400mAh) To be included parts: 1 x NRF52832-MCU, 2 x BME280-sensors, 1 x HX711-Module for load cells, a DS3231-RTC and a loading-chip for a 18650-battery which could be switched on/off ...

Hi, I wish to implement a low power (battery) outdoor device. Communication is based either on (port 8883) MQTT, encrypted or (8884) MQTT, encrypted with client certificate (TBD) Payload is in json format (compressed as good as possible). The communication frequency and amount are minimalistic: a status message, once or max twice a day, at exact and configurable HH:MM. Communication should be...

Firmware update, MQTT wifi/gsm profiles

I have created a python file that performs some functions in connection with an MQTT broker (raspberrypi) and various MQTT clients (esp8266). I get some errors that I can't resolve. Who wants to help me?

Tengo conocimientos muy básicos de .net en c# y ninguno en MQTT. Adjunto un ejemplo/guía que me han pasado y necesito ponerlo en marcha. Para alguien que tenga algo de experiencia en el paquete MQTTnet y JSON seguro que es algo rápido. Necesito a alguien que haga funcionar el ejemplo y me lo explique para yo después poder usarlo y hacer pequeños cambios Gracias

Necesito la programación para un pequeño proyecto arduino en MQTT. También necesitaría conocimientos de html, css, jquery para trabajar sobre un programa en red local para realizar unos pequeños cambios en el mismo.

need a firmware with source for esp8266 on first boot it will be an ap and show available networks on a webpage to connect to on the page i will select the AP, enter password, A user ID string , A Device ID string then save on next boot it will connect to that AP and on web page show one GPIO pin status also run a muqq client and subscribe to /user_id/device_id/rcpt print all the incoming msg to ...

we have installed a sensor unit that is collecting data on different weather parameters and transmitting it through an API. we want to see that data on our firebase console. this system uses MQTT protocol.

Hi Sadiq, this is for some updates on the MQTT modem, I'll send details on slack. Let me know if this is price is sufficient

I have a python file that I am attaching. This file reads messages arriving from 4 esp8266. When the values ​​that arrive are less than 30, a video (video 2) must start on a Raspberry pi. Mqtt is install on the same raspberry. On the raspberry there is a video that goes in loop (video 1). Before starting video 2, video 1 must be stopped. At the end of video 2, video 1 must be started again in loop...

I have a python file that I am attaching. This file reads messages arriving from 4 esp8266. When the values ​​that arrive are less than 30, a video (video 2) must start on a Raspberry pi. Mqtt is install on the same raspberry. On the raspberry there is a video that goes in loop (video 1). Before starting video 2, video 1 must be stopped. At the end of video 2, video 1 must be started again in loop...

i want to build a fully automated control system with monitoring. it woud be nice if the project build with the follwing requirement 1:- React 2:- mongo db 3:- Mqtt 4:- web socket 5:- data analysis 6:- future preduction of 7 days

We have a requirement for IOS Developer MQTT Paha client Swift

We are looking for a C++ with good FreeRTOS knowledge to help us build out embedded software for a kitchen appliance. Skills we would look for: - Knowledge of C++ - Knowledge of FreeRTOS - Knowledge of Mongoose OS (not required) - Knowledge of MQTT and networking (optional not required) Position will be full time for at least 3 months then possibly continuing based on need.

The goal is to create a simple app that connects to a MQTT server and display all received messages in a ListView. The mqtt topic path, include an ID that will be corresponding to one tile in the ListView. Each tile will have a button, if pressed a dummy mqtt message will be sent. The app must follow flutter_bloc (_> v6.1.0_). The application must be usable on Android and IOS. Looking for a ...

Hallo, ein fertiges Skript soll mit der Abfrage von 4 Tastern erweitert werden. Tastendrücke sollen an den definierten MQTT Server aus dem Skript weitergegeben werden. Skript läuft auf meinem NodeMCU V3. 4 Taster inkl. dbounce2 bibliothek. A premade script should be extended with 4 buttons. Debounce should be included, Button status should change an MQTT topic on the set webserver. Scri...

We are looking for a C++ with good FreeRTOS knowledge to help us build out embedded software for a kitchen appliance. Skills we would look for: - Knowledge of C++ - Knowledge of FreeRTOS - Knowledge of Mongoose OS (not required) - Knowledge of MQTT and networking (optional not required) Position will be full time for at least 3 months then possibly continuing based on need.

Develop a custom HMI (touchscreen control panel) for a chocolate molding machine using wemos enabled arduino mega. includes the following control - MODBUS RTU - rs485 control of one or more devices primarily a VFD (huangyang brand) and a PID temp (E5CC) model. - I/O controls for Pneumatic devices, additonal Heating element (through SSR), Vibration motor control (on/off only) - external button (pys...

I need to create a foreground service for my app so that it receives push notifications when it is closed or when I restart my mobile. The service already exists but only works on android 7. I would need this service on Android 8 - 9 - 10 - 11 NO FCM ONLY MQTT PUSH NOTIFICATION IoT

I need some programming to be done on an ESP32 TTGO sim7000. The ESP32 device must be able to do the following tasks. Obtain time for internal clock from network clock on radio at boot Expose name of device for pairing for Bluetooth Classic - default device name is “smrtGRiPS_ECU” Connect to Wifi STA or create WiFi AP network according to config file on internal flash memory Manage B...

I have an instant messaging app like whatsapp, currently the backend is in nodejs and it sends push notifications via mqtt. I would like it to send push notifications via fcm.

I have an instant messaging app like whatsapp, currently the backend is in nodejs and it sends push notifications via mqtt. I would like it to send push notifications via fcm.

I have an instant messaging app like whatsapp, currently the backend is in nodejs and it sends push notifications via mqtt. I would like it to send push notifications via fcm.

Add fcm push notifications to my project nodejs which currently sends push notifications via mqtt.