Arduino MKR 485 Shield意大利Arduino擴(kuò)展板多功能開源硬件
技術(shù)規(guī)格InterfaceSerialCircuit Operating Voltage3.3 VTransceiverMAXIM MAX3157Buck converterTexas Instruments TPS54232Vin (screw connector)7 V - 24 VVin (header)5 VCompatibiltyMKR sizeSwitchable onboard te