Raspberry Pi, miniature computer, circuit board, green PCB, microSD card slot, HDMI port, USB ports, Ethernet port, GPIO pins, CPU heatsink, small fan, DIY project, maker space, wooden or acrylic case, messy wires, coding environment, Python programming language, Linux operating system, educational tool, robotics project, IoT development, close-up shot, shallow depth of field, warm lighting, rustic background.