1/2~50/100Pcs MCU TTL to RS485 Module 485 to Serial Port UART Level Mutual Conversion Hardware Automatic Control Flow Direction

1/2~50/100Pcs MCU TTL to RS485 Module 485 to Serial Port UART Level Mutual Conversion Hardware Automatic Control Flow Direction
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sku: 1005008730937987
$3.51
Shipping from: China
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