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USR-N540 RS232 to Ethernet RS485 to RJ45 RS422 to TCP IP Converter
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USR-N540 RS232 to Ethernet RS485 to RJ45 RS422 to TCP IP Converter

Limited time offer, ends 08/31

  • Brand: USR
  • Type: Engineering Development Tools
  • Model #: USR-N540
RTL8723DU Wi-Fi Module 6223E-UUD 2.4G Wi-Fi USB2.0 Interface 1T1R
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  • $23.30 
  • Free Shipping
EC-01F module, NB-IoT wireless communication multi-band serial communication module
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Official Ethernet adapter T-INTERNET POE ESP32-WROVER-B LAN8720A, expansion board, programmable hardware(downloader)
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  • $16.50 
  • Free Shipping
ONV-POE33064P-at 6-Port Gigabit PoE Switch with 4 Gigabit PoE Ports (IEEE802.3at) and 2 Gigabit uplink
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  • $80.00 
  • $10.00 Shipping