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Masterslave

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Low-power bluetooth to serial port module BLE4.2 virtual serial port master-slave one-hundred-meter transmission CH9140

Low-power bluetooth to serial port module BLE4.2 virtual serial port master-slave one-hundred-meter transmission CH9140

$28.00$28.00

1 sold
25% off
HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Port Board Module HC05 HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Port Board Module HC05

HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Port Board Module HC05

$4.11$5.48

1 sold
HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino

HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino

$30.87$30.87

2 sold
HC-05 HC05 Wireless Module For rduino Serial 6 Pin Bluetooth / HC-06 4 Pin RF Receiver Transceiver Module RS232 Master Slave HC-05 HC05 Wireless Module For rduino Serial 6 Pin Bluetooth / HC-06 4 Pin RF Receiver Transceiver Module RS232 Master Slave

HC-05 HC05 Wireless Module For rduino Serial 6 Pin Bluetooth / HC-06 4 Pin RF Receiver Transceiver Module RS232 Master Slave

$4.02$4.02

48 sold
HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module

HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module

$4.14$4.14

1 sold
24% off
HAILANGNIAO 1Pcs HC-05 Bluetooth Bee Master Slave 2in1 Module + Bluetooth XBee for

HAILANGNIAO 1Pcs HC-05 Bluetooth Bee Master Slave 2in1 Module + Bluetooth XBee for

$3.02$3.98

1 sold
RS485 Transceiver Wireless Repeater 485 Master Slave Control 433M 868M FSK Uhf Module RTU for PLC Measuring Instruments RS485 Transceiver Wireless Repeater 485 Master Slave Control 433M 868M FSK Uhf Module RTU for PLC Measuring Instruments

RS485 Transceiver Wireless Repeater 485 Master Slave Control 433M 868M FSK Uhf Module RTU for PLC Measuring Instruments

$3.79$3.79

1 sold
HC-05 master-slave 6pin JY-MCU anti-reverse, integrated Bluetooth serial pass-through module

HC-05 master-slave 6pin JY-MCU anti-reverse, integrated Bluetooth serial pass-through module

$3.62$3.62

1 sold
HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino

HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino

$3.92$3.92

2 sold
5% off
RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

$31.08$32.72

12 sold
1% off
HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication

HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication

$4.54$4.59

2 sold
38% off
HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05

HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05

$4.15$6.70

17 sold
29% off
1Pcs HC-05 Bluetooth Bee Master Slave 2in1 Module + Bluetooth XBee

1Pcs HC-05 Bluetooth Bee Master Slave 2in1 Module + Bluetooth XBee

$4.40$6.20

nRF52810 Bluetooth5.1 Module 2.4GHz Serial To BLE Bluetooth Master-Slave Integrated Wireless Module Ceramic Antenna E104-BT5011A nRF52810 Bluetooth5.1 Module 2.4GHz Serial To BLE Bluetooth Master-Slave Integrated Wireless Module Ceramic Antenna E104-BT5011A

nRF52810 Bluetooth5.1 Module 2.4GHz Serial To BLE Bluetooth Master-Slave Integrated Wireless Module Ceramic Antenna E104-BT5011A

$4.20$4.20

1 sold
Glyduino HC-05 wireless bluetooth serial master-slave Integrated module communication with button Wireless HC05 for arduino Glyduino HC-05 wireless bluetooth serial master-slave Integrated module communication with button Wireless HC05 for arduino

Glyduino HC-05 wireless bluetooth serial master-slave Integrated module communication with button Wireless HC05 for arduino

$4.44$4.44

2 sold
HM-19 Bluetooth 5.0 Transparent Serial Port Master-Slave Module CC2640 MCU Hi Speed compatible with HM-11 HM-13 HM-17 HM-19 Bluetooth 5.0 Transparent Serial Port Master-Slave Module CC2640 MCU Hi Speed compatible with HM-11 HM-13 HM-17

HM-19 Bluetooth 5.0 Transparent Serial Port Master-Slave Module CC2640 MCU Hi Speed compatible with HM-11 HM-13 HM-17

$28.81$28.81

2 sold
10% off
DX-BT04 master-slave Integrated Serial Port Adapter Bluetooth-compatible Serial Port Module To Serial Port Module DX-BT04 master-slave Integrated Serial Port Adapter Bluetooth-compatible Serial Port Module To Serial Port Module

DX-BT04 master-slave Integrated Serial Port Adapter Bluetooth-compatible Serial Port Module To Serial Port Module

$3.70$4.11

12% off
RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

$4.14$4.71

1 sold
20% off
BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface

BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface

$30.96$38.70

5.1 Bluetooth Module Transparent Transmission Master-slave Integrated JDY-27 5.1 Bluetooth Module Transparent Transmission Master-slave Integrated JDY-27

5.1 Bluetooth Module Transparent Transmission Master-slave Integrated JDY-27

$3.38$3.38

2PCS HLK-B40 Master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial transparent transmission module 2PCS HLK-B40 Master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial transparent transmission module

2PCS HLK-B40 Master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial transparent transmission module

$29.00$29.00

HC-04 Wireless BT RF Transceiver Master Slave Integrated BT Module 6 Pin Wireless Serial Port Module HC-04 Wireless BT RF Transceiver Master Slave Integrated BT Module 6 Pin Wireless Serial Port Module

HC-04 Wireless BT RF Transceiver Master Slave Integrated BT Module 6 Pin Wireless Serial Port Module

$4.14$4.14

2 sold
HC-42 BLE 5.0 Module Master-slave Integrated nRF52832 Wireless BLE5.0 Transparent Transmission Serial Port 2.4G HC 42 Adapter HC-42 BLE 5.0 Module Master-slave Integrated nRF52832 Wireless BLE5.0 Transparent Transmission Serial Port 2.4G HC 42 Adapter

HC-42 BLE 5.0 Module Master-slave Integrated nRF52832 Wireless BLE5.0 Transparent Transmission Serial Port 2.4G HC 42 Adapter

$21.64$21.64

HC-06D hc-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module HC-05 HC-06D hc-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module HC-05

HC-06D hc-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module HC-05

$42.23$42.23

Original BC04-B Master-Slave Integrated Bluetooth serial port adapter module Bluetooth to serial port module Original BC04-B Master-Slave Integrated Bluetooth serial port adapter module Bluetooth to serial port module

Original BC04-B Master-Slave Integrated Bluetooth serial port adapter module Bluetooth to serial port module

$4.55$4.55

Anti-reverse connection, Bluetooth Serial Port Transmission Module Wireless Serial Port HC-05 master-slave Bluetooth Board Anti-reverse connection, Bluetooth Serial Port Transmission Module Wireless Serial Port HC-05 master-slave Bluetooth Board

Anti-reverse connection, Bluetooth Serial Port Transmission Module Wireless Serial Port HC-05 master-slave Bluetooth Board

$4.53$4.53

10% off
With Floor HC-05 master-slave Machine Compatible Bluetooth-compatible Wireless Serial Passthrough Communication Module With Floor HC-05 master-slave Machine Compatible Bluetooth-compatible Wireless Serial Passthrough Communication Module

With Floor HC-05 master-slave Machine Compatible Bluetooth-compatible Wireless Serial Passthrough Communication Module

$3.76$4.18

25% off
BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface

BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface

$4.09$5.46

HC-05 Serial port Bluetooth module The master/slave integrated serial port module is converted from Bluetooth to serial port HC-05 Serial port Bluetooth module The master/slave integrated serial port module is converted from Bluetooth to serial port

HC-05 Serial port Bluetooth module The master/slave integrated serial port module is converted from Bluetooth to serial port

$4.50$4.50

HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

$31.75$31.75

1 sold
29% off
RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

$4.12$5.80

4 sold
LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer

LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer

$32.26$32.26

5 sold
12% off
WAVGAT JDY-06 Mini Bluetooth 4.0BLE Low power CC2541 master-slave airsync iBeacon module for arduino WAVGAT JDY-06 Mini Bluetooth 4.0BLE Low power CC2541 master-slave airsync iBeacon module for arduino

WAVGAT JDY-06 Mini Bluetooth 4.0BLE Low power CC2541 master-slave airsync iBeacon module for arduino

$3.96$4.50

Wireless Module HC-05 For Rduino Serial 6Pin Bluetooth / HC-06 4Pin RF Receiver Transceiver Module Board RS232 Master Slave BXV

Wireless Module HC-05 For Rduino Serial 6Pin Bluetooth / HC-06 4Pin RF Receiver Transceiver Module Board RS232 Master Slave BXV

$3.19$3.19

LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer

LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer

$41.90$41.90

14 sold
10% off
Anti-reverse, Bluetooth-compatible Serial Port Transparent module, Wireless Serial Port HC-05 master-slave Expansion Board Anti-reverse, Bluetooth-compatible Serial Port Transparent module, Wireless Serial Port HC-05 master-slave Expansion Board

Anti-reverse, Bluetooth-compatible Serial Port Transparent module, Wireless Serial Port HC-05 master-slave Expansion Board

$4.06$4.51

Low-power bluetooth to serial port module BLE4.2 virtual serial port master-slave one-hundred-meter transmission CH9140

Low-power bluetooth to serial port module BLE4.2 virtual serial port master-slave one-hundred-meter transmission CH9140

$28.00 $28.00

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Port Board Module HC05 HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Port Board Module HC05

HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Port Board Module HC05

$4.11 $5.48

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino

HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino

$30.87 $30.87

2 sold

Categories: Electronic Components & Supplies, Active Components

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HC-05 HC05 Wireless Module For rduino Serial 6 Pin Bluetooth / HC-06 4 Pin RF Receiver Transceiver Module RS232 Master Slave HC-05 HC05 Wireless Module For rduino Serial 6 Pin Bluetooth / HC-06 4 Pin RF Receiver Transceiver Module RS232 Master Slave

HC-05 HC05 Wireless Module For rduino Serial 6 Pin Bluetooth / HC-06 4 Pin RF Receiver Transceiver Module RS232 Master Slave

$4.02 $4.02

48 sold

Categories: Electronic Components & Supplies, Active Components

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HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module

HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module

$4.14 $4.14

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
24% off
HAILANGNIAO 1Pcs HC-05 Bluetooth Bee Master Slave 2in1 Module + Bluetooth XBee for

HAILANGNIAO 1Pcs HC-05 Bluetooth Bee Master Slave 2in1 Module + Bluetooth XBee for

$3.02 $3.98

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
RS485 Transceiver Wireless Repeater 485 Master Slave Control 433M 868M FSK Uhf Module RTU for PLC Measuring Instruments RS485 Transceiver Wireless Repeater 485 Master Slave Control 433M 868M FSK Uhf Module RTU for PLC Measuring Instruments

RS485 Transceiver Wireless Repeater 485 Master Slave Control 433M 868M FSK Uhf Module RTU for PLC Measuring Instruments

$3.79 $3.79

1 sold

Categories: Electronic Components & Supplies, Active Components

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HC-05 master-slave 6pin JY-MCU anti-reverse, integrated Bluetooth serial pass-through module

HC-05 master-slave 6pin JY-MCU anti-reverse, integrated Bluetooth serial pass-through module

$3.62 $3.62

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino

HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, Wireless Serial for Arduino

$3.92 $3.92

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

$31.08 $32.72

12 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
1% off
HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication

HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication

$4.54 $4.59

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
38% off
HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05

HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05

$4.15 $6.70

17 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
29% off
1Pcs HC-05 Bluetooth Bee Master Slave 2in1 Module + Bluetooth XBee

1Pcs HC-05 Bluetooth Bee Master Slave 2in1 Module + Bluetooth XBee

$4.40 $6.20

Categories: Electronic Components & Supplies, Active Components

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nRF52810 Bluetooth5.1 Module 2.4GHz Serial To BLE Bluetooth Master-Slave Integrated Wireless Module Ceramic Antenna E104-BT5011A nRF52810 Bluetooth5.1 Module 2.4GHz Serial To BLE Bluetooth Master-Slave Integrated Wireless Module Ceramic Antenna E104-BT5011A

nRF52810 Bluetooth5.1 Module 2.4GHz Serial To BLE Bluetooth Master-Slave Integrated Wireless Module Ceramic Antenna E104-BT5011A

$4.20 $4.20

1 sold

Categories: Electronic Components & Supplies, Active Components

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Glyduino HC-05 wireless bluetooth serial master-slave Integrated module communication with button Wireless HC05 for arduino Glyduino HC-05 wireless bluetooth serial master-slave Integrated module communication with button Wireless HC05 for arduino

Glyduino HC-05 wireless bluetooth serial master-slave Integrated module communication with button Wireless HC05 for arduino

$4.44 $4.44

2 sold

Categories: Electronic Components & Supplies, Active Components

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HM-19 Bluetooth 5.0 Transparent Serial Port Master-Slave Module CC2640 MCU Hi Speed compatible with HM-11 HM-13 HM-17 HM-19 Bluetooth 5.0 Transparent Serial Port Master-Slave Module CC2640 MCU Hi Speed compatible with HM-11 HM-13 HM-17

HM-19 Bluetooth 5.0 Transparent Serial Port Master-Slave Module CC2640 MCU Hi Speed compatible with HM-11 HM-13 HM-17

$28.81 $28.81

2 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
DX-BT04 master-slave Integrated Serial Port Adapter Bluetooth-compatible Serial Port Module To Serial Port Module DX-BT04 master-slave Integrated Serial Port Adapter Bluetooth-compatible Serial Port Module To Serial Port Module

DX-BT04 master-slave Integrated Serial Port Adapter Bluetooth-compatible Serial Port Module To Serial Port Module

$3.70 $4.11

Categories: Electronic Components & Supplies, Active Components

Buy Now
12% off
RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

$4.14 $4.71

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
20% off
BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface

BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface

$30.96 $38.70

Categories: Electronic Components & Supplies, Active Components

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5.1 Bluetooth Module Transparent Transmission Master-slave Integrated JDY-27 5.1 Bluetooth Module Transparent Transmission Master-slave Integrated JDY-27

5.1 Bluetooth Module Transparent Transmission Master-slave Integrated JDY-27

$3.38 $3.38

Categories: Electronic Components & Supplies, Active Components

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2PCS HLK-B40 Master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial transparent transmission module 2PCS HLK-B40 Master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial transparent transmission module

2PCS HLK-B40 Master-slave integrated Bluetooth module B40 BLE Bluetooth 5.1 wireless serial transparent transmission module

$29.00 $29.00

Categories: Electronic Components & Supplies, Active Components

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HC-04 Wireless BT RF Transceiver Master Slave Integrated BT Module 6 Pin Wireless Serial Port Module HC-04 Wireless BT RF Transceiver Master Slave Integrated BT Module 6 Pin Wireless Serial Port Module

HC-04 Wireless BT RF Transceiver Master Slave Integrated BT Module 6 Pin Wireless Serial Port Module

$4.14 $4.14

2 sold

Categories: Electronic Components & Supplies, Active Components

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HC-42 BLE 5.0 Module Master-slave Integrated nRF52832 Wireless BLE5.0 Transparent Transmission Serial Port 2.4G HC 42 Adapter HC-42 BLE 5.0 Module Master-slave Integrated nRF52832 Wireless BLE5.0 Transparent Transmission Serial Port 2.4G HC 42 Adapter

HC-42 BLE 5.0 Module Master-slave Integrated nRF52832 Wireless BLE5.0 Transparent Transmission Serial Port 2.4G HC 42 Adapter

$21.64 $21.64

Categories: Electronic Components & Supplies, Active Components

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HC-06D hc-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module HC-05 HC-06D hc-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module HC-05

HC-06D hc-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module HC-05

$42.23 $42.23

Categories: Electronic Components & Supplies, Active Components

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Original BC04-B Master-Slave Integrated Bluetooth serial port adapter module Bluetooth to serial port module Original BC04-B Master-Slave Integrated Bluetooth serial port adapter module Bluetooth to serial port module

Original BC04-B Master-Slave Integrated Bluetooth serial port adapter module Bluetooth to serial port module

$4.55 $4.55

Categories: Electronic Components & Supplies, Active Components

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Anti-reverse connection, Bluetooth Serial Port Transmission Module Wireless Serial Port HC-05 master-slave Bluetooth Board Anti-reverse connection, Bluetooth Serial Port Transmission Module Wireless Serial Port HC-05 master-slave Bluetooth Board

Anti-reverse connection, Bluetooth Serial Port Transmission Module Wireless Serial Port HC-05 master-slave Bluetooth Board

$4.53 $4.53

Categories: Electronic Components & Supplies, Active Components

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10% off
With Floor HC-05 master-slave Machine Compatible Bluetooth-compatible Wireless Serial Passthrough Communication Module With Floor HC-05 master-slave Machine Compatible Bluetooth-compatible Wireless Serial Passthrough Communication Module

With Floor HC-05 master-slave Machine Compatible Bluetooth-compatible Wireless Serial Passthrough Communication Module

$3.76 $4.18

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface

BC04-B Master-slave Integrated BLE Bluetooth-compatible V2.1+EDR Class 2 Serial Port Module 8MB Flash SPI UART USB PCM Interface

$4.09 $5.46

Categories: Electronic Components & Supplies, Active Components

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HC-05 Serial port Bluetooth module The master/slave integrated serial port module is converted from Bluetooth to serial port HC-05 Serial port Bluetooth module The master/slave integrated serial port module is converted from Bluetooth to serial port

HC-05 Serial port Bluetooth module The master/slave integrated serial port module is converted from Bluetooth to serial port

$4.50 $4.50

Categories: Electronic Components & Supplies, Active Components

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HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

$31.75 $31.75

1 sold

Categories: Electronic Components & Supplies, Active Components

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29% off
RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M 868M FSK Uhf Module

$4.12 $5.80

4 sold

Categories: Electronic Components & Supplies, Active Components

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LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer

LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer

$32.26 $32.26

5 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
12% off
WAVGAT JDY-06 Mini Bluetooth 4.0BLE Low power CC2541 master-slave airsync iBeacon module for arduino WAVGAT JDY-06 Mini Bluetooth 4.0BLE Low power CC2541 master-slave airsync iBeacon module for arduino

WAVGAT JDY-06 Mini Bluetooth 4.0BLE Low power CC2541 master-slave airsync iBeacon module for arduino

$3.96 $4.50

Categories: Electronic Components & Supplies, Active Components

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Wireless Module HC-05 For Rduino Serial 6Pin Bluetooth / HC-06 4Pin RF Receiver Transceiver Module Board RS232 Master Slave BXV

Wireless Module HC-05 For Rduino Serial 6Pin Bluetooth / HC-06 4Pin RF Receiver Transceiver Module Board RS232 Master Slave BXV

$3.19 $3.19

Categories: Electronic Components & Supplies, Active Components

Buy Now
LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer

LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer

$41.90 $41.90

14 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
10% off
Anti-reverse, Bluetooth-compatible Serial Port Transparent module, Wireless Serial Port HC-05 master-slave Expansion Board Anti-reverse, Bluetooth-compatible Serial Port Transparent module, Wireless Serial Port HC-05 master-slave Expansion Board

Anti-reverse, Bluetooth-compatible Serial Port Transparent module, Wireless Serial Port HC-05 master-slave Expansion Board

$4.06 $4.51

Categories: Electronic Components & Supplies, Active Components

Buy Now