Unit Key
Description
Unit Key is a single-button input unit with a built-in RGB light. The button uses a Blue Switch with a strong tactile feedback, and the keycap is replaceable, providing excellent mechanical touch and rebound effect. It is embedded with a SK6812 programmable full-color RGB LED, supporting 256 levels of brightness display. The unit exposes two digital IO interfaces for button state acquisition and light control. It is suitable for DIY applications that require button input interaction.
Features
- Blue Switch (strong tactile feedback)
- SK6812 programmable full-color RGB LED
Includes
- 1 x Unit Key
- 1 x HY2.0-4P Grove cable (20cm)
Applications
- Human-machine interaction design
Specifications
| Specification | Parameter |
|---|---|
| Power Supply Voltage | DC 5V |
| Button Output Logic Signal | DC 3.3V |
| Standby Current | DC 5V@2mA |
| Operating Current | DC 5V@13mA |
| Net Weight | 7.6g |
| Gross Weight | 13.1g |
| Product Dimensions | 40 x 24 x 22.6mm |
| Package Dimensions | 90 x 135mm |
Schematics
1/1
PinMap
Unit Key
| HY2.0-4P | Black | Red | Yellow | White |
|---|---|---|---|---|
| PORT.B | GND | 5V | LED Signal | Btn Input |
Model Size
<img src=" "> https://m5stack-doc.oss-cn-shenzhen.aliyuncs.com/803/U144_Model_Size_page_01.png"width="100%">
