DevHeads IoT Integration Server

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DevHeads IoT Integration Server

The DevHeads IoT Integration Server accelerates technology engineering by helping pro devs learn, share and collaborate.

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What if AWS decides to shut down the AWS IoT Core?

Devices communicate with the AWS IoT Core using MQTT Protocol and authenticate using X.509 Certificates - neither of those technologies is AWS specific. If AWS decides to shut down the AWS IoT Core (which is rather unlikely), you will be able to migrate to any other MQTT Broker (hosted on-site or cloud offering). In my opinion, vendor lock-in is not severe, considering solely the communication with devices. Naturally, the IoT platform leverages far more services than exclusively communication-related. Moving the entire IoT platform from AWS to another provider would be way more painful....

How jenkins can be used for IoT data ?

Just wanted to know how jenkins can be used for IoT data ? especially by interfacing it with RPI4.

Analyze pricing differences among various cloud vendors.

Analyze pricing differences among various cloud vendors. The base infrastructure cost is important, but there is an even more critical factor - how do the cloud costs change compared to the growth of the customer base? A reliable cloud provider will not consume all your margins once your IoT solution gains popularity and generates a heavy load on the cloud side. That is often an often-overlooked risk for IoT cloud deployments, which can turn a successful business into bankruptcy.
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What are the main factors that affect the cost of cloud infrastructure utilized by the IoT solution?

The frequency of telemetry messages is one of the primary cost factors in IoT solutions. Implementing edge analytics is a cost-effective strategy that enables savings while providing real-time capabilities. πŸ‘ I recommend pre-processing and aggregation at the edge to reduce expenses associated with frequent messages. πŸ’° To further optimize cloud-side costs, analyze and buffer data BEFORE storing it. That step is often overlooked but can provide significant savings in specific scenarios (for example, when storing data using AWS S3 Bucket). πŸ’‘...

IoT Solution Reliability Checklist: Ensuring High Availability and Seamless Connectivity! πŸ“±πŸ’‘

βœ… Endpoint High Availability: Ensure that the IoT platform endpoint is highly available for uninterrupted connectivity with devices and external applications. Implement load balancing and multi-region deployment for maximum uptime. βœ… Fallback Endpoint and Switching Logic: Prepare for unexpected disruptions by exposing a fallback endpoint and implementing switching logic in devices. Reduce outage risks during major breakdowns by seamlessly transitioning to the backup endpoint. βœ… Quality of Service (QoS) Levels: Prioritize essential messages using appropriate QoS levels to guarantee reliable delivery. Avoid overflows caused by non-critical telemetry messages during communication outages. βœ… Reliable Storage for Inbound Messages: Store inbound messages in reliable storage before processing to prevent data loss in case of backend application failure. Utilize message queues or databases for secure and durable storage. βœ… Automatic Credentials Rotation: Implement automatic credentials rotation to bolster security and prevent unauthorized access to devices. Use a certificate authority or a key management service for secure credential management....
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Low Code IoT Platform - with Simon Kemper, CEO of Datacake.

πŸš€ Listen to my captivating conversation with Simon Kemper, CEO of Datacake, as we dive into the world of IoT solutions! πŸ’‘ In this insightful podcast episode, Simon shares his personal approach to creating trust with customers and offers practical advice on developing an effective marketing strategy. πŸ“ˆ Don't miss out on these key takeaways:...

Eclipse IoT report.

My take on the state of IoT based on the Eclipse IoT report: 0. IoT has matured and is ready for significant adoption. 1. The importance of Edge Computing is evident to stakeholders. 2. Organizations are ready for larger-scale IoT deployments (>10k assets)....
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Considerations for Distributed Algorithms in IoT

How IoT network works and it's integration with cloud and whether distributed algorithms concepts can help in reducing response time and computation

No Datapoints Found When Adding Bulb

when i try to add a bulb to home assistant i get this error message Connection to device succeeded but no datapoints found, please try again. Create a new issue and include debug logs if problem persists. but it was fine before with the same bulb earler today

How can a freelancer get involved in designing real-time IoT and embedded systems projects?

Hello everyone,Apart from the key talks,I would like to know, Being a BTech student, how could I be involved in real time IOT/embedded systems project designing (freelancer). What should I be aware of?...

The Quest for Maturity in IoT Technology and Background Integration

A certain level of maturity is required to become the "background technology". One of the most significant benefits of implementing IoT capabilities is the seamless improvement of our daily lives. Smart devices can automate repetitive and predictive tasks without bothering users. That way, technology enables people to focus on meaningful topics and utilize potential and creativity. To achieve that, IoT should invisibly operate in the background. Why are we not there yet? Because most IoT solutions are not robust enough to function this way....

How to start learning IOT and embedded systems development

Can anyone assist me for learning IOT and embedded systems development I have been learning about different microcontrollers (UNO,ESP32,NODEMCU) and C, C++ ...

Data Proxy - the often-overlooked potential of a Digital Twin.

In my previous article, I covered the Data Structure aspect of the Digital Twin. Unfortunately, the Data Structure alone does not provide tangible business value. What is really interesting is how the state of a monitored entity changes over time. I described a simplified explanation of this concept in today's article. How could you leverage the Data Proxy capability of the Digital Twin in your solutions? ...
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How could you utilize the Edge Gateway for your business?

Legacy systems functioned in isolated environments (for example, a factory or research facility) without the need for cyber security and remote access. Edge Gateways add modern features on top of earlier solutions, including: - Contemporary protocols enabling secure communication over the internet....
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How to Build an Arduino Weather Station with IoT Connectivity

Hi, I'm building a weather station using Arduino to measure temperature, humidity, and atmospheric pressure. Now, I want to take it a step further and establish IoT connectivity to transmit this data to a cloud platform. I'm unsure about the best IoT protocol or service to use for efficient and secure transmission. Can anyone provide guidance or example code for integrating IoT connectivity into an Arduino weather station project? . Thank you!...
Solution:
So, you've got this weather station with Arduino, right? Now, you want it to talk to the internet and share the weather info with a cloud platform. Think of it like the station sending a postcard to the cloud saying, "Hey, here's today's weather!" We're going to use a special language called MQTT for this. It's like a secret code that helps the weather station and the cloud understand each other quickly and easily. Here's what you should do :...

What would make you use a public cloud in your IoT deployments?

There are cases when it is hard (or too expensive) to avoid leveraging the public cloud in IoT solutions. One such scenario is when you provide global services - building and managing worldwide distributed infrastructure introduces a significant effort and might disturb your operations. What else would make you use a public cloud in your IoT deployments?...
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Digital Twin - the Data Structure aspect

Designing a Data Structure for a Digital Twin (DT) is an iterative, manual process. We extend the Data Structure to improve the functionalities provided by DT. In this article, I described a sample approach to designing a Data Structure for a Digital Twin. It might look overly simplified, but there is a lot of value in that deceptively simple structure. https://www.thingrex.com/digital_twin_data_structure/...
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Building IoT solutions using open-source

Is it possible to build a commercial IoT solution using open-source components? What options should we consider? Can we self-host an IoT Platform, or should we use cloud infrastructure? Those are only a few exciting topics we are going to discuss with FrΓ©dΓ©ric Desbiens, the Embedded, IoT, and Edge Computing Program Manager at the Eclipse Foundation. FrΓ©dΓ©ric wrote a book about building IoT solutions using open-source, which I highly recommend (https://a.co/d/fKnxKBn)....
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ESP32 ESPAsyncWebServer - Server/Client Communication

Hello everyone, I have created a web server on an ESP32 and successfully established communication with the client (my HTML page on my PC). However, the client's request is for the status of a device connected to the ESP32. Therefore, the ESP32 needs to query this device and send the status to the client. My question is: How can I simply transmit information from the server to the client without a prior request? Is it possible without using webSocket?...

Respecting the end user's privacy.

Honest communication establishes trust. It is essential to openly state what information is gathered about the users and how the enterprise utilizes it. For example, monitoring the performance of a hardware product does not require collecting sensitive data about the owner. ...