RS485 ESP32 Din Rail Mounting Expansion Board DC 7-30V Power Input 5V 3.3V Outpu
ab 9,57 €
ES30485 is a 30-pin ESP32 expansion board with RS485 bus interface produced by ELETECHSUP. It lead out all the useful pins except the 3 ports required for RS485. 30PIN ESP32 RS485 expansion board. 1:This is just an expansion board.
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