由其分销商提供的 DFRobot DFR0017 的描述。
DFRobot Relay Module v3.1 (Arduino-Compatible)
DIGITAL 5A RELAY MOD, ARDUINO COMPATIBLE; Accessory Type: Digital 5A Relay Module; For Use With: DFRduino UNO R3 - Arduino Compatible Board; Product Range: Gravity Series; SVHC: No SVHC (27-Jun-2018)
