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TTL to RS485 Adapter Module TTL Signal Single Chip Serial Port Level Converter Borad with RXD TXD Indicator

USD 2.04USD 2.08

TTL to RS485 Adapter Module TTL Signal Single Chip Serial Port Level Converter Borad with RXD TXD Indicator

Description
Specification
5-10pcs DS3231SN DS3231 SSOP-16
USD 13.60USD 16.00
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