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TTL UART Serial Port to Ethernet Converter Mini Module, Bi-Directional Transparent Data Transmission Between Serial Port and Ethernet,Supports TCP Server/TCP Client/UDP Multicast/UDP Mode
Limited time offer, ends 11/15
$32.98
Free Shipping
RS422 to TTL Mutual Conversion Module Bi-Directional Signal Module Full-Duplex 422 to Single-chip microcomputer MAX490 to TTL
Limited time offer, ends 11/14
$22.97
Free Shipping
2.13 inch Passive NFC-Powered e-Paper,250×122 Pixel, No Battery Required No Messy Wiring Novel Passive NFC Tech Wireless Powering & Data Transfer APP Provided
Limited time offer, ends 11/15
$51.81
Free Shipping