Free Ship 1PCS Bluetooth-compatible Serial Port Module Wireless Transparent Data Module 51 Single Chip Microcomputer SPP-CA

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3

5.0

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1

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-4%

Low-power ble bluetooth-compatible 4.0 serial port module cc2540 cc2541 data passthrough ibeacon module

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-3%

Bc04-b bluetooth serial port module demo version wireless serial port communication rs232 data transmission module

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1

-7%

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1

Hc-05 bluetooth-compatible to serial adapter module group csr master-slave 51 1 chip microcomputer

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-1%

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-2%

Incomplete data

New cc2540 cc2541 low power ble bluetooth 4.0 serial port module cc2540 cc2541 data transparent transmission module

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-0.9%

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-2%

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3

4

4.7

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-5%

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1

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Gt-u7 gps module navigation satellite positioning compatible neo-6m 51 single chip microcomputer stm32 for arduino

5

19

5.0

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-7%

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-21%

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-16%

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-7%

1pcs new 433mhz hc-12 si4463 wireless serial port module 1000m replace bluetooth

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-5%

Incomplete data

Stc12c5a60s2 core board stc12 development board dual serial port 51 single-chip microcomputer small learning board system board

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0

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1

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Jy-mcu usb interface bluetooth wireless serial port transfer module original hc06 host with transparent shell

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-16%

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-0.3%

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2

5.0

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