HMI Module is a human-computer interactive module that provides
two input buttons and
two LED indicators, using STM32F030 as the acquisition and communication MCU, and communicating with the M5 host through I2C. In addition, there are
portB and portC interfaces on the module, and a
500mAh lithium battery is built-in. The module is suitable for a variety of applications that require handheld operator interaction.
|The rotary encoder of the dial wheel, two input buttons and two indicator lights
|500mAh polymer battery