5pc TTL Turn To RS485 Module Level Conversion 485 To Serial UART Level Mutual Conversion Hardware Automatic Flow Control 3.3V 5V

5pc TTL Turn To RS485 Module Level Conversion 485 To Serial UART Level Mutual Conversion Hardware Automatic Flow Control 3.3V 5V
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sku: 1005005391292185
$3.69
Shipping from: China
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