Blog

Auracast MCU selection: nRF5340, STM32WBA, nRF52 and ESP32 compared

Auracast MCU guide: compare Nordic nRF5340, STM32WBA, nRF52 and ESP32 for Bluetooth Auracast and LE Audio on MCU. Covers ESP32 Auracast options, Auracast testing services, and large-area audio accessibility.

Jun 24, 2026 — 8 min read

Blues Brackets Team

Best platforms for Bluetooth LE product development and seamless mobile app integration

Compare Nordic nRF52, nRF53, nRF54, STM32WB, ESP32, and development kits for BLE prototyping. Learn when Nordic Thingy:53 is the right choice for a fast MVP.

Jun 22, 2026 — 4 min read

Blues Brackets Team

BLE support on the mobile application side

Compare Flutter, native Android and iOS, and PWA for BLE products. Learn when Web Bluetooth makes sense and when a mobile app is the better choice for commercial Bluetooth Low Energy products.

Jun 22, 2026 — 3 min read

Blues Brackets Team

Bluetooth LE IoT product architecture and development

Learn how a typical Bluetooth Low Energy product is structured — from hardware and firmware through GATT to the mobile app, OTA updates, and DFU. A practical guide to BLE system architecture.

Jun 22, 2026 — 4 min read

Blues Brackets Team

Is Bluetooth LE the right technology for your product or MVP?

Learn when Bluetooth Low Energy is the right choice for your IoT product or MVP, and when Wi-Fi, LTE-M, or other technologies may be better. A practical guide to BLE, firmware, and mobile apps.

Jun 22, 2026 — 6 min read

Blues Brackets Team

Custom MVP Development? A Complete Guide

Discover what a Minimum Viable Product (MVP) is, how it differs from prototypes and proof of concepts, how much does an MVP costs, and why it's crucial for validating your web or mobile app idea before full-scale investment.

May 8, 2025 — 11 min read

Tomasz Szewczyk

Bluetooth Auracast® in museums and art galleries

Bluetooth Auracast® introduces a new era of visiting museums and art exhibitions. It enables immersive sound experiences and improves accessibility for the hard of hearing, making culture more inclusive, engaging, and technologically advanced.

Mar 31, 2025 — 4 min read

Mateusz Kruhlik

Ready-made components or custom UI?

As a UI/UX designer, I often face the dilemma: should I build an interface from scratch or use ready-made UI libraries? Custom UI offers full control and uniqueness, but solo founders often need fast delivery, low costs, and quick market validation.

Mar 25, 2025 — 4 min read

Mateusz Kruhlik

Bluetooth Auracast – 5 UX use cases

Bluetooth Auracast is a new technology for wirelessly broadcasting sound to unlimited receivers without pairing or apps. It enables museums, airports, and public spaces to create immersive and accessible audio experiences tailored to users' needs.

Feb 10, 2025 — 6 min read

Mateusz Kruhlik

New website design with better UX

Our website has been completely redesigned to go beyond information — it’s now an interactive space that engages users. With intuitive navigation, modern layout, and thoughtful design, it invites exploration and enhances the overall experience.

Feb 3, 2025 — 3 min read

Mateusz Kruhlik

Is Arduino Used Professionally? Real-World Industry Applications and Success Stories

Discover real-world examples of Arduino used professionally in industry. See how companies use Arduino in production and when to hire Arduino developers for professional applications.

Jan 15, 2025 — 10 min read

Blues Brackets Team

Arduino Limitations: 7 Signs You're Outgrowing Arduino and Need Professional Migration

Discover 7 critical Arduino limitations that signal it's time to migrate. Learn when to hire Arduino developers for professional migration to STM32, ESP32, or custom solutions.

Jan 15, 2025 — 14 min read

Blues Brackets Team

Complete Guide: Hiring Remote Arduino Developers vs Freelance Arduino Developers

Compare hiring remote Arduino developers vs freelancers. Learn costs, pros/cons, and when to hire Arduino developers from a development company vs freelance Arduino programmers.

Jan 15, 2025 — 14 min read

Blues Brackets Team

From Breadboard to Market: IoT PCB Design for Arduino Projects

Learn how to move from Arduino breadboard to production with IoT PCB design. Expert guide on custom Arduino PCB design and when to hire Arduino developers for hardware design.

Jan 15, 2025 — 12 min read

Blues Brackets Team

Is Arduino Used Professionally? When to Move from Prototype to Production

Discover if Arduino is used professionally in production. Learn when to move from Arduino prototype to production and when to hire Arduino developers for professional solutions.

Jan 15, 2025 — 11 min read

Blues Brackets Team

Hi-Fi screen evolution and modern UX

Today’s hi-fi market values not just great sound but also intuitive user experience and sleek design. Discover how screens in amplifiers and tuners evolved over time and how UX improvements turn hi-fi gear into long-term audio joy.

Jan 10, 2025 — 6 min read

Mateusz Kruhlik

From No-Code to AI: Figma plugin by a designer

Can a product designer build with AI? Here’s how I created my first Figma plugin — Summary Sprint — using LLMs like Claude and ChatGPT. The tool automatically summarizes sprint points, removing the need for manual calculations or extra tools.

Jan 3, 2025 — 7 min read

Mateusz Kruhlik

Remote Updates for Embedded Devices

Learn how remote firmware updates work in embedded systems. Discover different types, pros and cons, and how you can use them to improve your product, reduce costs, and support business growth in the world of IoT and smart devices.

Dec 5, 2024 — 10 min read

Tomasz Szewczyk

EV charging UX – user flow done right

Designing successful user flows for EV charging stations requires simplicity, flexibility, and innovation. Focusing on real user needs and applying UX/UI best practices leads to an experience that satisfies customers and delivers real business value.

Dec 2, 2024 — 6 min read

Mateusz Kruhlik

5 Modern Web Technologies For Efficient Development

Here are 5 modern web technologies that accelerate web app development. We used them to build our own website and were impressed by the results. Learn what they are, how they help, and why you might want to try them in your next project.

Nov 17, 2024 — 5 min read

Tomasz Szewczyk

IT integration in campers – comfort & savings

Modern IT systems in campers enhance user comfort, reduce service and production costs, and open up new revenue streams for manufacturers. Smart integrations improve customer satisfaction and drive innovation in the RV and automotive industry.

Oct 29, 2024 — 9 min read

Tomasz Szewczyk

Web debugging with Wireshark

Wireshark is a powerful tool for analyzing network traffic. In this article, we show how to use it to debug web applications — from identifying issues and inspecting HTTP requests to verifying network behavior in real time.

Oct 27, 2024 — 5 min read

Tomasz Szewczyk

Widgets in Pet-Tech tracking apps

Dynamic Island, widgets, and smart notifications are redefining UX in pet-tracking apps. They offer instant access to key data, reduce stress, and improve engagement — setting a new standard for accessibility and intuitive navigation in Pet-Tech.

Oct 16, 2024 — 9 min read

Mateusz Kruhlik

What does it mean 'JavaScript is interpreted'?

JavaScript is an immensely popular and rather well thought of general purpose programming language. Throughout the area of web development it is close to monopolists. The only other language competing with JavaScript is TypeScript, but in fact, it is only an extension of JavaScript.

May 20, 2022 — 3 min read

Tomasz Szewczyk

What does it mean 'Python is high-level'?

Python is a modern and popular general purpose programming language. It is one of the most popular programming languages. It was designed with clarity and readability in mind. Python’s name was inspired by Monty Python’s Flying Circus.

May 8, 2022 — 3 min read

Tomasz Szewczyk