M5Stack Mechanical Key Button Unit

Description:

Key unit is a compact mechanical key input unit that incorporates a range of features for enhanced functionality and versatility. It is designed as a single key input device with a built-in RGB LED, providing both input and visual feedback capabilities.

key shaft of the unit utilizes a Blue switch, known for its tactile bump and audible click features. This switch provides a satisfying tactile feedback and audible click sound with each key press, enhancing the user experience.

Embedded within the Key unit is a programmable RGB LED using the SK6812 technology. This RGB LED supports 256 levels of brightness, allowing for precise control over the lighting effects. Key unit offers two digital IOs (Input/Output) that can be utilized for key status and LED control. These IOs enable monitoring the status of the key, such as detecting key presses or releases, and controlling the RGB LED's lighting effects or brightness levels.

With its compact design and versatile features, the Key unit finds applications in multiple HMI (Human-Machine Interface) scenarios. It can be integrated into various devices or systems to provide intuitive user input, visual feedback, or status indication. Whether used in control panels, interactive displays, or other HMI applications, Key unit offers a reliable and customizable solution.

Features:

• Blue switch with tactile bump and audible click
• Programable RGB LED - SK6812

Specifications:

• Product Code: U144
• Power Supply: DC 5V
• Output Logical Signal: DC 3.3V
• Standby Current: DC5V@2mA
• Operating current: DC5V@13mA
• Net weight: 7.6g
• Gross weight: 13.1g
• Product Dimensions: 40 * 24 * 22.6mm
• Package Size: 90 * 135mm

Application:

• HMI

Part List:

• 1x Unit Key
• 1x HY2.0-4P Cable (20cm)