Abstract: Skinput represents a groundbreaking technology leveraging. The human body can transmit sounds, which allows our skin to work like a touchscreen. This innovative method lets us use our arms and hands as interactive surfaces by detecting unique, low-frequency sounds when we tap different areas. It's a highly useful way to input commands and interact with devices, turning our skin into a natural interface.

Researchers clarify that alterations in bone density, mass, and size, coupled with the filtering effects caused by joints and soft tissues, result in distinct acoustic properties across different areas of the skin. The software correlates sound frequencies with specific skin locations, enabling the system to determine which skin area the user has pressed. Subsequently, the prototype system employs wireless technology, such as Bluetooth, to transmit commands to the controlled device (e.g., iPod, phone, or computer).

 
Keywords: Bio-Acoustic, Buttons, Acoustic Detector, Body Interaction, Pico Projector, Armband Prototype, Bluetooth.

| DOI: 10.17148/IARJSET.2024.11791