5PCS UART Serial Port to RS485 Stable Function RS485 to TTL Module Converter
5,19 €
5 x UART Serial Port to RS485 Converter Function Module RS485 to TTL Stable Module. (4) Support multi-machine communication, allowing access at up to 128 devices on the bus. (4) Semi-hole pads, onboard module, thin PCB, having a thickness of 0.8mm.
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