由其分销商提供的 DFRobot FIT0449 的描述。
DIGITAL SPEAKER MODULE, ARDUINO IO SHLD;
Speaker Module 5.5V 8Ohm, Square
Gravity: ,2~5.5V,3.3V5V Arduino
GRAVITY: DIGITAL SPEAKER MODULE
DIGITAL SPEAKER MODULE, ARDUINO IO SHLD; Accessory Type: Digital Speaker Module; For Use With: Arduino IO Expansion Shield; Product Range: Gravity Series; SVHC: No SVHC (27-Jun-2018)