SPECIFICATIONSBrand Name: otherChoice: yesHign-concerned Chemical: NoneOrigin: Mainland ChinaMost Complete Starter Kit Compatible with Arduino U-NO R3 STEM Projects with Servo Most Complete Electrnoics Starter Kit LEDs Compatible with Arduino IDEFeatures:1. Complete and comprehensive: With over 200 components, this most complete starter kit is the most complete package you can find. It includes a whopping 63 electronic elements, providing beginners with everything they need to get started in the world of electronics.2. Extensive learning resources: The programming beginner learning kit comes with a free PDF tutorial that offers over 30 lessons, guiding users on how to effectively use the components. Additionally, all the code for the modules is conveniently included on a CD, making it easy to follow along and learn.3. Convenient soldering design: All the modules in the stem kit are designed for easy wiring and come with soldering points, ensuring a hassle-free assembly process. Beginners can quickly connect the components and start experimenting without any technical difficulties.4. Compatibility and reliability: The stem projects includes an R3 control board and a USB cable, both 100% compatible with official Arduino IDE R3. This ensures a reliable and seamless integration compatible with Arduino platform, allowing beginners to explore a wide range of projects.5. Organized and bonus gift: The most complete electrnoics starter kit is neatly packaged in a divided box, keeping all the components organized and easily accessible. Additionally, it comes with a bonus gift box for storing small parts like LEDs, ICs, buttons, diodes, and more, ensuring a tidy and clutter-free workspace.