应用与设计

适用于防水/防噪 HMI 应用的电感应触控不锈钢键盘参考设计

This 16-button stainless steel keypad, which utilizes TI's inductive touch technology, demonstrates highly sensitive buttons on a single piece of 0.6mm thick stainless steel metal.  The design utilizes a MUXed approach to implement many buttons with a single LDC1614. The design is applicable to any metal or non-metal surface completely enclosing the system, enabling a sleek waterproof (IP67) design.
详情介绍
Completely enclosed design with 0.6mm thick stainless steel panel as the button interface High sensitivity to measure metal movement in the sub-micrometer resolution Measures force applied to implement multiple functions on a single button Robust contactless design immune to water, dirt, dust, and other environmental contaminants Low-cost design using PCB coils as the sensor