Hi-Link HLK-7688A Evaluation board UART serial port wifi module SPI wireless MT7688AN chip Openwrt version WiFi Router Module
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DIYMORE HC 05 HC 06 Wireless Blue-tooth RF Transceiver Module Serial RS232 TTL HC-05 HC-06 for Arduino
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€2.54 - €2.68
Min Order: 10 pieces
Shipping per piece: €1.15
E840-DTU(GPRS-01) RS232 RS485 Serial Port to GPRS DTU Wireless Data Transmission GSM Module Gateway Server RTU Radio
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€12.08 - €13.35
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Shipping per piece: €4.14
JINOU Bluetooth RS232 Serial Adapter 100m with DB9 Serial Port for Wireless Data Transfer of Bluetooth Scanner/Printer
2.4GHz Full Duplex 2.1km RF Wireless Radio Transmitter and Receiver Module 256 Channels
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€20.48 - €21.53
Min Order: 2 pieces
Shipping per piece: €5.88