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-32S -WROOM-32E WiFi development board serial port WiFi module
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  • $17.90 
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3.3V UART serial to RS485 SP3485 Transceiver Converter Communication Module
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  • $18.90 
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1pcs/lot USB 2.0 to UART TTL 6PIN Connector Module Serial Converter CP2102
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  • $17.90 
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2021 Latest 4.0 BLE TI CC2540 module low power HM-11 serial port module fit
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  • $17.90 
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SX1278/SX1276 wireless module 433MHZ wireless serial spread 3000 m UART interface
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  • $16.60 
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1pcs est Mini Gender changer D-SUB DB25 Serial Cable Extended Adapter 25 Pin FeMale to FeMale F/F connector
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8266 serial WIFI Witty cloud Development Board -12F module MINI
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  • $12.90 
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AT-09 BLE 4.0 module CC2540 CC2541 Serial Wireless Module compatible HM-10
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  • $17.90 
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FOR USB Serial Port CH340 CP2102 to TTL/ RS485/ RS232 Full Interoperability
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  • $36.50 
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Serial Data Logger Open Source Data Recorder 328 Support Micro SD
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  • $17.90 
  • Free Shipping