nRF52840 Bluetooth 5.0 Module

Marsoni

M251S

$17.49

Get it in 3 business days with 1 day shipping. Friday, May 29

nRF52840 Bluetooth 5.0 Modulebersicht Core52840 ist ein Bluetooth 5. 0 Modul, das auf dem nRF52840 basiert. Es ist sehr kompakt, bietet jedoch stabile und zuverlssige Leistung und kann direkt in verschiedene Produkte integriert werden. Core52840 Spezifikationen Onboard Chip: nRF52840 Kommunikationsreichweite: 150 m (im Freien), 40 m (drinnen) Datenrate: 2 Mbps, 1 Mbps, 500 kbps, 125 kbps Frequenzbereich: 2,4 GHz Betriebsspannung: 2,0 V ~ 3,6 V (3,0 V empfohlen)

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I rarely come across a book that so perfectly balances the technical and the personal in building a startup. Starting a StartUp: How to Build Something People Want does just that. It is less of a textbook and more of a companion for founders who want to build with heart and wisdom. What I loved most: Actionable, no-fluff advice. Instead of lofty theories, the book dives right into what really matters: validating ideas, talking to users, iterating fast, and scaling smart. The checklists, templates, and real-world examples make it easy to move from reading to doing. Psychology + empathy. It does not treat an entrepreneur like a machine. The author emphasizes dealing with uncertainty, failure, and the emotional rollercoaster of starting something new. That human touch elevates it from “startup guide” to “founder guide.” Accessible to novices and veterans alike. Whether you are building your first side project or scaling your third company, there is value here: reminders about customer obsession, principles for experimentation, and stories that resonate at any stage. Readable and engaging. The prose is clear, the chapters are well-paced, and every chapter ends with key takeaways that help cement the learning. Starting a StartUp is a must-read for anyone who wants to build something that matters, not just for profits but for people. I am recommending it to friends, colleagues, and especially the next generation of makers I mentor. Highly, highly recommended. ⭐️⭐️⭐️⭐️⭐️

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Reviewed in the United States on October 2, 2025

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Bahadir David Kocabas

Cuba, US

★★★★★ 5

Great book for learning about startup culture.

Format: Paperback, Format: Paperback

I had this book for a while did not have the chance to read as soon as I got it. Recently finished reading it and learned a lot of great things about startup terminology and how to be fast and how to iterate things in a right way, how to go deep in the problem. Identify pain points for the problem etc. Overall great teacher for anybody who wants to get grasp of a being in startup world.

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Reviewed in the United States on March 17, 2026

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Gary R

Grantham, US

★★★★★ 5

Solid advice

Format: Paperback

Nice foundational advice to help one stay motivated and not so overwhelmed. Good read!

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Reviewed in the United States on February 20, 2026