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AVR basics: SPI on the ATMEGA

When it comes to device communication, there are multiple options such as UARTs, I2C, and SPI.
SPI is a communication protocol that involves a Controller-Peripheral relationship.
SPI uses four signals - data out, data in, select, and clock - for communication.
In 2020, new terms were proposed for SPI signals, including Serial Data Out (SDO) and Serial Data In (SDI).

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Dev

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A Step-by-Step Guide in Creating a Load Balancer in Azure

Azure load balancers distribute incoming traffic to a pool of virtual machines with high throughput and low latency.
A step-by-step guide is provided to create a load balancer in Azure.
The guide covers the process of configuring basic settings, frontend IP, backend pool, load balancing rules, and testing the load balancer.
Creating a load balancer in Azure improves application performance, availability, and reliability.

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Dev

131

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⚙️ Utility Test on AWS 📊

Utility tests on AWS help evaluate application performance under extreme workloads.
AWS provides a scalable and robust cloud environment for efficient testing.
Key tools for testing on AWS include AWS CloudWatch for monitoring performance.
Best practices for testing on AWS include using test environments and continuous monitoring.

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Jamiemaguire

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New Course Coming Soon: ChatGPT Pro, OpenAI o3-mini

New Course Coming Soon: ChatGPT Pro, OpenAI o3-mini.
Partnership with Pluralsight to offer a short course of 20 minutes duration.
Key learning objectives include comparing OpenAI o3-mini with other models, utilizing specialized capabilities of the pro offering, applying o3-mini to reasoning tasks, and optimizing prompts for o3-mini's architecture.
The course will be split over 2 modules and will focus on practical demos.

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Dev

382

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Constructing Compliant and Resilient Cloud Infrastructure with Multi-Data Center Deployment

In 2025, the use of multi-data center strategies is crucial for global teams, SaaS platforms, and startups to achieve performance, compliance, and disaster recovery goals.
Deploying across multiple data centers has become important to meet high standards for availability, performance, and compliance due to increasing user demands and global expansion of digital platforms.
Compliance with data privacy and sovereignty regulations in different regions, like GDPR and PIPEDA, requires organizations to build infrastructure in multiple locations to handle data within jurisdictional areas.
Multi-data center deployments help businesses stay resilient by preparing for potential failures, ensuring business continuity, and minimizing service interruptions during outages through configurations like Active-Passive and Active-Active.
Reducing global latency and improving performance is achieved through multi-data center deployment, allowing companies to optimize workload placement, reduce round-trip times, and provide a faster user experience by placing infrastructure closer to end-users.
Security is enhanced in a multi-data center environment by isolating data and workloads across regions, reducing risk exposure and adhering to best practices in zero-trust architecture.
Cost-efficient scaling can be achieved with multi-data center deployment by selecting cloud providers with clear pricing, minimal egress fees, and automated workload placement, enabling teams to deploy globally without unexpected expenses.
Automation and developer experience play a key role in multi-data center settings, providing tools for Infrastructure as Code, CLI, REST APIs, and monitoring, allowing teams to set up and manage infrastructure efficiently across locations.
Real-world use cases demonstrate benefits for SaaS companies, fintech firms, media platforms, AI startups, and educational platforms utilizing multi-data center deployment for compliance, performance optimization, and global reach.
In conclusion, multi-data center deployment has become the new standard in cloud infrastructure, offering compliance readiness, regional performance optimization, cost efficiency, and resilience to organizations of all sizes.

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Dev

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What Modern Cloud Buyers Want in 2025: Rethinking Vendor Choice for SMBs and Startups:

In 2025, startups and small businesses seek cloud systems that are fast, affordable, and easy to use, with genuine support.
Startup and SMBs encounter challenges with major cloud providers due to pricing, complexity, and lack of dedicated support.
More user-friendly cloud options like UpCloud and OVH Cloud are gaining popularity among lean teams for their simplicity and performance.
Multicloud strategy is deliberate in 2025, with companies strategically combining suppliers for flexibility and cost efficiency.
Artificial intelligence is shaping cloud strategy by demanding specific infrastructure like GPU acceleration and high-speed storage.
Cloud purchasers in 2025 prioritize transparency, cost control, and efficiency over features when selecting vendors.
Consumers are moving away from vendor lock-in, complex services, and tiered support systems in cloud platforms.
Cloud vendors need to focus on speed, cost predictability, product education, and geographical considerations to remain relevant.
Cloud usage in 2025 is about finding the right fit for lean, ambitious teams, offering performance, transparent pricing, and scalable support.
Platforms like UpCloud cater to modern workloads by providing developer-friendly and efficient solutions for startups and SMBs.

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Dev

242

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Generative AI - A Beginner’s Guide with AWS

Generative AI is reshaping how businesses and individuals create digital content.
AWS offers a range of AI and machine learning services that simplify the development and deployment of Generative AI models.
One of the most common and easy use case for Generative AI is building a chatbot with AWS.
The next blog will provide detailed steps on creating a chatbot using Amazon Bedrock with knowledge bases and private documents from an S3 bucket, and how to expose the API integrating the chatbot.

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Dev

307

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DevOps Made Simple: A Beginner’s Guide to How to Set Up Kubernetes on AWS Using EKS

Kubernetes is a leading orchestration tool for containerized applications at scale.
AWS EKS simplifies Kubernetes deployment, handling cluster management, security, and scalability.
The guide provides a step-by-step process to set up Kubernetes on AWS using EKS.
Some real-world applications of Kubernetes on AWS include microservices deployment and CI/CD pipelines.

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Tech Radar

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I tried Mind Maps in NotebookLM and it's my new favorite feature

Google's NotebookLM has introduced a new Mind Maps feature, which uses AI to create visual webs of information for organizing thinking and ideas.
Users can upload articles and resources on specific topics, and NotebookLM's AI model generates Mind Maps with branches and subtopics related to the content.
Mind Maps help in organizing information and understanding connections between concepts, making it helpful for learning and planning projects.
While the core experience of Mind Maps in NotebookLM is solid, some users may want more manual control and find that AI-generated branches can occasionally be irrelevant.

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Medium

105

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Scaling Video Streaming Infrastructure: Lessons from Cloud Gaming (i3D.net)

i3D.net, a company scaling infrastructure for gaming giants, expands into video streaming with a unique approach challenging the traditional CDN model.
They focus on proactive infrastructure planning, end-to-end control, and building their global private backbone with over 9,000 direct peering relationships for predictable routing and low latency.
i3D.net's approach involves carrying video packets close to the viewer's ISP, ensuring minimal lag and better real-time video experience compared to traditional CDNs.
To optimize costs, i3D.net suggests a hybrid cloud and bare metal approach, as well as utilizing VPUs for efficient encoding.

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Digitaltrends

202

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The Lenovo Legion Tower 7i gaming PC with RTX 4080 Super is $750 off

The Lenovo Legion Tower 7i Gen 8 gaming PC with Nvidia GeForce RTX 4080 Super graphics card is available for a discount of $750.
The configuration of this gaming PC includes the 14th-generation Intel Core i9 processor and 32GB of RAM.
The Lenovo Legion Tower 7i Gen 8 offers a 2TB SSD for storage and features a liquid cooling system to prevent overheating.
Hurry to grab this offer, as it may not last long.

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Digitaltrends

202

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Google Meet’s new dynamic layouts make your video calls feel less robotic

Google Meet is introducing Dynamic Layouts to enhance video call experiences.
The new update includes Portrait Tiles, AI-powered visuals focusing on participants' faces.
Other improvements include increased maximum pinned tiles, better visibility for large room tiles, persistent self-view options, and dynamic focus using AI-powered speaker detection.
The update is available to all Google Workspace customers and personal accounts.

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Digitaltrends

202

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Proton VPN vs. NymVPN: which multi-hop service is the most secure?

Proton VPN and NymVPN offer multi-hop technology to enhance security by routing traffic through encrypted tunnels.
Proton VPN has a free version with fast speeds and no data limits but lacks server selection, while NymVPN is pricier and emphasizes decentralized network security.
Proton VPN offers various service tiers with affordable long-term plans, including additional services like Proton Mail and Drive.
NymVPN, though more expensive, provides privacy through a decentralized network and advanced encryption methods.
Proton VPN boasts a large server network, offering fast streaming speeds and privacy protection.
NymVPN doesn't have a single-server mode, routing traffic through multiple servers which may impact performance.
Proton VPN's SecureCore feature and NymVPN's multi-hop mode ensure enhanced privacy but may reduce speed significantly.
Proton VPN and NymVPN offer live chat support with differing availability hours based on their headquarters in Switzerland.
Both VPNs prioritize privacy, with Proton VPN supporting anonymous account creation and payments with cryptocurrency.
CERN scientists back Proton Mail, while NymVPN features a mixnet concept for decentralized server anonymity.

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Dev

237

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Introduction to Kubernetes & EKS: Learnings & Pitfalls

Kubernetes (K8s) has become a critical tool for container orchestration, automating deployment, scaling, and management of containerized applications.
Originating from Google, Kubernetes combines 15+ years of experience in production container workloads and was open-sourced in 2014.
Key features of Kubernetes include automated rollouts, self-healing, service discovery, load balancing, namespaces, and various add-ons.
Deploying to Kubernetes involves using kubectl, Infrastructure as Code (IaC), and Helm for managing resources and applications.
While Kubernetes simplifies application management, it introduces complexities that require a deep understanding of its architecture.
Amazon EKS simplifies Kubernetes management by offering a managed service, letting organizations focus on applications rather than infrastructure.
EKS integrates seamlessly with AWS services for compute, monitoring, networking, security, storage, and autoscaling.
A real-world customer use-case involved automating the build, deployment, and scalability of a web application fed with IoT streaming data.
Challenges encountered include EKS Fargate limitations, CloudWatch observability setup, cost management, updates maintenance, and complexity.
AWS continues to enhance EKS with new features like IAM cluster access management and extended Kubernetes version support.
Kubernetes and EKS offer robust tools for managing containerized apps, with certifications like CKA, CKAD, and CKS recommended for those interested in the field.

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Digitaltrends

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Microsoft could make account-free Windows 11 installs a thing of the past

Microsoft is officially shutting the door on local accounts during Windows 11 setup.
All new installations of Windows 11 will require a Microsoft account.
Microsoft removed the last remaining workaround to bypass the account requirement.
The change will likely spark some pushback from longtime Windows users.

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