USB Powered Electronic Keyboard Project, Complete set of spar for Electronics Practice and Programming with 7 Touch Pads Adjustable Controls

Responsive Touch Control Layout: Seven touch pads, adjustable sensitivity, and two top controls help users explore note changes, response feel, and sound selection during assembly practice Sound And Light Response: LED indicators, 12 sound effects, and 7 songs add clear visual and response, making training demos and guided experiments easier to follow USB Powered For Repeated Practice: USB 5V power supports setup at a worktable, in class, or in a hobby area for soldering work, coding exploration, and circuit assembly Build A Playable Music Project: Assemble loose PCB parts into a compact electronic piano board with 7 touch pads, giving hobby learners a hands on soldering project with a working result Compact Build With Clear Size Expectations: The finished keyboard measures about 13.3cm / 5.24inch x 11.35cm / 4.47inch x 5.85cm / 2.30inch, keeping the project manageable for labs or home practice