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Join the technological revolution that’s taking the financial world by storm. Mastering Bitcoin is your guide through the seemingly complex world of bitcoin, providing the knowledge you need to participate in the internet of money. Whether you’re building the next killer app, investing in a startup, or simply curious about the technology, this revised and expanded second edition provides essential detail to get you started. Bitcoin, the first successful decentralized digital currency, is still in its early stages and yet it’s already spawned a multi-billion-dollar global economy open to anyone with the knowledge and passion to participate. Mastering Bitcoin provides the knowledge. You simply supply the passion. The second edition includes: * A broad introduction of bitcoin and its underlying blockchain—ideal for non-technical users, investors, and business executives * An explanation of the technical foundations of bitcoin and cryptographic currencies for developers, engineers, and software and systems architects * Details of the bitcoin decentralized network, peer-to-peer architecture, transaction lifecycle, and security principles * New developments such as Segregated Witness, Payment Channels, and Lightning Network * A deep dive into blockchain applications, including how to combine the building blocks offered by this platform into higher-level applications * User stories, analogies, examples, and code snippets illustrating key technical concepts

- ✅ 𝗣𝗿ä𝘇𝗶𝘀𝗲 𝗣𝗜𝗗-𝗧𝗲𝗺𝗽𝗲𝗿𝗮𝘁𝘂𝗿𝗿𝗲𝗴𝗲𝗹𝘂𝗻𝗴 (𝟭𝟬𝟬-𝟱𝟬𝟬°𝗖) & 𝗗𝗼𝗽𝗽𝗲𝗹-𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Professionelle Doppel-Digitalanzeige für Lötkolben und Heißluftgebläse (100-500°C) mit PID-Regelung – garantiert stabile Temperaturen ohne Überhitzung. Ideal für empfindliche SMD-Bauteile (BGA, PLCC, SOIC) oder präzises Entlöten von Flachbandkabeln. - ✅ 𝗕ü𝗿𝘀𝘁𝗲𝗻𝗹𝗼𝘀𝗲𝘀 𝟳𝟬𝟬𝗪-𝗛𝗲𝗶ß𝗹𝘂𝗳𝘁𝗴𝗲𝗯𝗹ä𝘀𝗲 𝗺𝗶𝘁 𝘀𝘁𝘂𝗳𝗲𝗻𝗹𝗼𝘀𝗲𝗺 𝗟𝘂𝗳𝘁𝘀𝘁𝗿𝗼𝗺 (≤𝟭𝟮𝟬𝗟/𝗺𝗶𝗻) - Leistungsstarker, aber sanfter Luftstrom (100-500°C einstellbar) für präzises Arbeiten – ideal zum Schrumpfen von Schlauch, Trocknen von Leiterplatten oder Entfernen von Lack, ohne umliegende Bauteile zu beschädigen. Dank Nickel-Chrom-Heizwendel schnelle Aufheizzeit und langlebige Performance. - ✅ 𝗛𝗼𝗰𝗵𝘄𝗲𝗿𝘁𝗶𝗴𝗲 𝗡𝗶𝗰𝗸𝗲𝗹-𝗖𝗵𝗿𝗼𝗺-𝗛𝗲𝗶𝘇𝘄𝗲𝗻𝗱𝗲𝗹 & 𝟰𝟬𝗪-𝗟ö𝘁𝗸𝗼𝗹𝗯𝗲𝗻 - Präzises Löten und Entlöten dank schneller Aufheizung und stabiler Temperaturhaltung (100-500°C). Inkl. 5 Lötspitzen für verschiedene Anwendungen – von feinen SMD-Reparaturen bis zu größeren THT-Verbindungen. - ✅ 𝗣𝗿𝗮𝗸𝘁𝗶𝘀𝗰𝗵𝗲 𝗛𝗮𝗹𝘁𝗲𝗿𝘂𝗻𝗴 𝗺𝗶𝘁 𝗛ö𝗵𝗲𝗻𝘃𝗲𝗿𝘀𝘁𝗲𝗹𝗹𝘂𝗻𝗴 – 𝗔𝗿𝗯𝗲𝗶𝘁𝗲𝗻 𝗦𝗶𝗲 𝗳𝗿𝗲𝗶𝗵ä𝗻𝗱𝗶𝗴! - Neuheit im Vergleich zu herkömmlichen Handheld-Heißluftpistolen: mit höhenverstellbarem Halter für die Heißluftpistole. Perfekt für präzise Zwei-Hand-Arbeiten beim BGA-Rework oder Löten – Einfach einhängen, Position anpassen - und Sie haben beide Hände frei für präzise Arbeiten. - ✅ 𝗔𝗹𝗹-𝗶𝗻-𝗢𝗻𝗲-𝗟ö𝘀𝘂𝗻𝗴 𝗺𝗶𝘁 𝗣𝗿𝗼𝗳𝗶-𝗭𝘂𝗯𝗲𝗵ö𝗿 - Umfangreiches Heißluftlötstation Set mit Ersatzlötspitzen, 3 Düsen, Entlötpumpe, Lötzinn (30g bleifrei) und Schraubendreher. Ideal für Reparaturen (BGA-Rework), Modellbau oder Prototyping.

Artikel-Form: 852D++

- Design: The dice set is designed with the theme of "Crystal Shards". That drew its magical energy from the light of the sun, and greatly enhanced that wielder's powers. - DND Dice Set: One set metal dice total 7 pcs including D4, D6, D8, D10, D12, D20 and D%. The dice set comes with a beautiful metal box, which is easy to carry and store. - Perfect Workmanship : The numbers on it are clear and easy to read, beautifully detailed. The d and d dice is well balanced and does not tend to roll to one side. The weight of the dice set is about 150g, feeling great in the hand. - Wide Application : Metal polyhedral dice set for use with games like Dungeons and Dragons, and many other Role Playing Game, Math Teaching, etc. - Great Gift : When the d&d dice set comes as a gift to your family or friends, it is sure to surprise them, the moment will be remembered and your relationship is continuously strengthened.

Color: Chartreuse

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Color: Navy/White

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Color: Cherry Red   

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Color: Charcoal-royal   

- Heat Dissipation Efficiency: M2 SSD enclosure is built with premium aluminum alloy,and heat pad that maintains good contact with the metal housing,this NVMe adapter ensures your data is safe while preventing any damage to your SSD.The stable connection minimizes the risk of data corruption during transfers - High-Speed Data Transfer:Enjoy fast data transfer rates with support for USB 3.2 Gen 2 (or higher),providing up to 10Gbps speeds.(6Gbps for SATA SSDs)Whether you're transferring large files,backing up data,this NVMe SSD enclosure ensures high-speed performance with minimal latency - Universal Compatibility:This M.2 Enclosure supports both NVMe and SATA drives,offering versatile compatibility with SATA SSDs and M.2 NVMe SSDs(2230,2242,2260,2280).Compatible with Windows,MacOS and Linux.(Not for SSD with heat sink or mSATA)It's a perfect solution for upgrading storage or accessing data from different types of SSDs - Tool-Free and Compact Design:Set up your SSD quickly and easily with a tool-free design.No screws or complicated assembly are needed,making it convenient for both beginners and experienced users.NVMe ssd reader is compact form factor makes it portable and ideal for travelingTool-Free and Compact Design:Set up your SSD quickly and easily with a tool-free design.No screws or complicated assembly are needed,making it convenient for both beginners and experienced users.NVMe ssd reader is compact form factor makes it portable and ideal for traveling - Data Security:With built-in over-voltage,over-current and short-circuit protection, this external NVMe enclosure ensures your data is safe while preventing any damage to your SSD.The stable connection minimizes the risk of data corruption during transfer - Note:A new SSD drive must be partitioned and formatted before first use,otherwise the device cannot recognize the SSD drive.Please confirm that the hard drive format is consistent with the SSD drive format supported by the system. Otherwise, please format the SSD disk to a hard disk format supported by the system

Model: UD0501

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Color: B Purple

- Cotton - Supper soft pillow included - Universal fit on every high chair and shopping cart like Target and Costco - Attached 2 toy loops, 2 side pockets, 1 transparent phone case, 1 leg hole protect cover and 1 storage bag - Easy ‘fold away’ mechanism, very handy to carry - Machine washable

Color: Blue Elephant

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Color: Ballet Pink+white   

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Color: Black | Silver Mirror