**Seamless Project Switching**: Managing multiple projects at once. The RAB Holder offers the perfect solution for multitasking, allowing you to effortlessly switch between different projects, boosting your work efficiency. **Organized Workspace**: Say goodbye to the chaos and damage of circuit boards. The design of the RAB Holder ensures that all components and boards are stored neatly, offering a tidy workspace for your creative endeavors. **One-Stop Development Platform**: Whether you're an Arduino enthusiast or a Raspberry Pi developer, it provides a comprehensive and compatible development environment. From prototype design to actual testing, everything becomes straightforward and simple. **Safety & Durability**: Crafted from high-quality materials, this product promises long-lasting durability. Its design prioritizes user safety, preventing short circuits and offering enhanced protection for your Arduino, Raspberry Pi, and breadboard circuits. **Suitable for All Skill Levels**: Whether you're an electronics novice, an experienced developer, or an educator, the RAB Holder caters to your needs. With its robust compatibility, it supports Arduino Uno R4 Minima/ Wifi/ Uno R3/ Mega R3, Raspberry Pi 4/3B+/3/Zero W/Zero, and breadboards 830/400.