由其分销商提供的 M5Stack M129 的描述。
HMI MODULE WITH ENCODER AND 500
Family Name = M5Stack / Product Type = Development Board / Program Memory KB = 4 / Memory Size KB = 16 / Memory Type = Flash / Memory Type = SRAM / Interfaces = I²C / Length mm = 54 / Width mm = 54 / Height mm = 6.6 / Weight g = 22.5