The Raspberry Pi 3 is a single-board computer developed by the Raspberry Pi Foundation. It is a popular choice for hobbyists, educators, and professionals alike due to its small size, low cost, and versatility. Here are some key features of the Raspberry Pi 3: 1. **Processor:** The Raspberry Pi 3 is equipped with a 1.2 GHz quad-core ARM Cortex-A53 processor, which provides improved performance compared to its predecessors. 2. **Memory:** It has 1 GB of RAM, allowing it to handle various tasks efficiently. 3. **Connectivity:** The board offers built-in Wi-Fi (802.11n) and Bluetooth 4.2, enabling wireless communication and connectivity to peripherals without the need for additional adapters. 4. **Ports:** The Raspberry Pi 3 includes several ports, such as HDMI for video output, USB 2.0 ports for connecting peripherals, a microSD card slot for storage, an Ethernet port for wired networking, and a 3.5mm audio jack. 5. **GPIO Pins:** It features a 40-pin GPIO (General Purpose Input/Output) header that allows users to connect and control external devices and sensors. These pins enable a wide range of projects and add-ons. 6. **Operating System:** The Raspberry Pi 3 can run various operating systems, including Raspbian (a Linux distribution), Ubuntu, and Windows 10 IoT Core. 7. **Software Support:** The Raspberry Pi 3 has a large community and extensive software support. Many projects, tutorials, and libraries are available, making it easier to get started with different applications and programming languages. 8. **Power Supply:** It requires a 5V micro USB power supply to operate. The power consumption is relatively low, making it energy-efficient. Overall, the Raspberry Pi 3 offers a cost-effective solution for building prototypes, learning about programming and electronics, and creating a wide range of projects, including IoT devices, media centers, servers, and more.