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Masterslave

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29% off
10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$19.65$27.68

HC-05 Without Feet HC-05 Bluetooth master-slave Integration Bluetooth Serial Port Module Bluetooth To Serial Port

HC-05 Without Feet HC-05 Bluetooth master-slave Integration Bluetooth Serial Port Module Bluetooth To Serial Port

$28.02$28.02

10% off
Free Ship 3pcs HC-05 Master-Slave Integrated Wireless Bluetooth-compatible Module Serial Port Communication With Clear Key Free Ship 3pcs HC-05 Master-Slave Integrated Wireless Bluetooth-compatible Module Serial Port Communication With Clear Key

Free Ship 3pcs HC-05 Master-Slave Integrated Wireless Bluetooth-compatible Module Serial Port Communication With Clear Key

$17.19$19.10

10% off
With Floor LC-05 Master And Slave Integrated Bluetooth-compatible Module Bluetooth-compatible Serial Port (H5B3)

With Floor LC-05 Master And Slave Integrated Bluetooth-compatible Module Bluetooth-compatible Serial Port (H5B3)

$11.74$13.04

Shuimuxing BT578 RS232 Wireless Male and Female Master-Slave Universal Total Station Serial Bluetooth Adapter Shuimuxing BT578 RS232 Wireless Male and Female Master-Slave Universal Total Station Serial Bluetooth Adapter

Shuimuxing BT578 RS232 Wireless Male and Female Master-Slave Universal Total Station Serial Bluetooth Adapter

$170.00$170.00

LXLX1 5pcs Compatible HC-05/ HC-06 Bluetooth Modules Bluetooth Master-Slave Module Serial Communication LXLX1 5pcs Compatible HC-05/ HC-06 Bluetooth Modules Bluetooth Master-Slave Module Serial Communication

LXLX1 5pcs Compatible HC-05/ HC-06 Bluetooth Modules Bluetooth Master-Slave Module Serial Communication

$21.25$21.25

32CH RS485 IO Master-Slave Remote Control Switch Board NPN/PNP Isolation Input 300MA MOS Output Modbus RTU PLC Expansion Module 32CH RS485 IO Master-Slave Remote Control Switch Board NPN/PNP Isolation Input 300MA MOS Output Modbus RTU PLC Expansion Module

32CH RS485 IO Master-Slave Remote Control Switch Board NPN/PNP Isolation Input 300MA MOS Output Modbus RTU PLC Expansion Module

$210.18$210.18

5 sold
10% off
BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

$171.75$190.83

10pcs HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial 10pcs HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

10pcs HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

$178.50$178.50

24% off
CH9350 USB Master-Slave Module Mouse Keyboard Scanner Automatic Recognition of Serial Two-wire Connection

CH9350 USB Master-Slave Module Mouse Keyboard Scanner Automatic Recognition of Serial Two-wire Connection

$10.26$13.50

HAILANGNIAO 5pcs/LOT HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin HAILANGNIAO 5pcs/LOT HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

HAILANGNIAO 5pcs/LOT HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$14.87$14.87

2 sold
VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

$129.11$129.11

8 sold
Jdy-34 Spp Master-slave Integrated Dual-mode Bluetooth Module High-speed Bluetooth Printer Bluetooth 10PCS Jdy-34 Spp Master-slave Integrated Dual-mode Bluetooth Module High-speed Bluetooth Printer Bluetooth 10PCS

Jdy-34 Spp Master-slave Integrated Dual-mode Bluetooth Module High-speed Bluetooth Printer Bluetooth 10PCS

$98.00$98.00

Serial Port Server Module RS485 to Ethernet Network TCP/IP Converter UDP TCP Client Server Modbus Master Slave Serial Port Server Module RS485 to Ethernet Network TCP/IP Converter UDP TCP Client Server Modbus Master Slave

Serial Port Server Module RS485 to Ethernet Network TCP/IP Converter UDP TCP Client Server Modbus Master Slave

$106.91$106.91

3 sold
10pcs/lots HC05 anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin In stock! 10pcs/lots HC05 anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin In stock!

10pcs/lots HC05 anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin In stock!

$22.98$22.98

3 sold
10% off
BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

$171.75$190.83

50% off
VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

$175.20$350.40

303 sold
10pcs HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

10pcs HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

$162.86$162.86

10% off
Free Ship 3pcs HC-05 Bluetooth-compatible Serial Port Module Group CSR Master-Slave Integrated 51 Single-Chip Module Free Ship 3pcs HC-05 Bluetooth-compatible Serial Port Module Group CSR Master-Slave Integrated 51 Single-Chip Module

Free Ship 3pcs HC-05 Bluetooth-compatible Serial Port Module Group CSR Master-Slave Integrated 51 Single-Chip Module

$15.26$16.96

DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

$125.16$125.16

1 sold
5pcs Master slave integrated Bluetooth module board: HC-02 HC-05 HC-06 HC-08 (standard style) 5pcs Master slave integrated Bluetooth module board: HC-02 HC-05 HC-06 HC-08 (standard style)

5pcs Master slave integrated Bluetooth module board: HC-02 HC-05 HC-06 HC-08 (standard style)

$160.00$160.00

5pcs Master slave integrated Bluetooth module board (HC-05-06-08-02) wireless serial port transmission electronic module 5pcs Master slave integrated Bluetooth module board (HC-05-06-08-02) wireless serial port transmission electronic module

5pcs Master slave integrated Bluetooth module board (HC-05-06-08-02) wireless serial port transmission electronic module

$128.00$128.00

10% off
BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

$171.75$190.83

10% off
Free Ship 3pcs BC04-B Master-Slave Integrated Bluetooth-compatible Serial Port Adapter Serial Port Module Serial Port Module Free Ship 3pcs BC04-B Master-Slave Integrated Bluetooth-compatible Serial Port Adapter Serial Port Module Serial Port Module

Free Ship 3pcs BC04-B Master-Slave Integrated Bluetooth-compatible Serial Port Adapter Serial Port Module Serial Port Module

$15.91$17.68

1% off
Free shipping 10pcs/lot B40 BLE 5.1 Bluetooth-serial port transparent transmission module Master and slave bluetooth module Free shipping 10pcs/lot B40 BLE 5.1 Bluetooth-serial port transparent transmission module Master and slave bluetooth module

Free shipping 10pcs/lot B40 BLE 5.1 Bluetooth-serial port transparent transmission module Master and slave bluetooth module

$22.27$22.50

10% off
BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

$171.75$190.83

10% off
HC05 Without Feet HC-05 Bluetooth-compatible master-slave Bluetooth-compatible Serial Port Module Serial Port Board

HC05 Without Feet HC-05 Bluetooth-compatible master-slave Bluetooth-compatible Serial Port Module Serial Port Board

$25.43$28.26

10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$23.37$23.37

5 sold
67% off
I2S ADC Audio I2S Capture Card Module Master Slave Mode Development Board Lossless Digital Audio I2S ADC Decoder I2S ADC Audio I2S Capture Card Module Master Slave Mode Development Board Lossless Digital Audio I2S ADC Decoder

I2S ADC Audio I2S Capture Card Module Master Slave Mode Development Board Lossless Digital Audio I2S ADC Decoder

$118.68$361.80

10% off
BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

$171.75$190.83

10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$24.54$24.54

4 sold
5pcs /Button Backpanel Bluetooth 5.0 JDY-24 Module BLE Bluetooth BLE master-slave transparent transmission 5pcs /Button Backpanel Bluetooth 5.0 JDY-24 Module BLE Bluetooth BLE master-slave transparent transmission

5pcs /Button Backpanel Bluetooth 5.0 JDY-24 Module BLE Bluetooth BLE master-slave transparent transmission

$98.00$98.00

5% off
Industrial grade two master and one slave RS485 repeater buffer photoelectric isolation modbus dual master hub two master Industrial grade two master and one slave RS485 repeater buffer photoelectric isolation modbus dual master hub two master

Industrial grade two master and one slave RS485 repeater buffer photoelectric isolation modbus dual master hub two master

$20.88$21.98

12% off
BT578 RS232 Wireless Male Female Master Slave Universal Station Total Station Serial Bluetooth-compatible Adapter BT578 RS232 Wireless Male Female Master Slave Universal Station Total Station Serial Bluetooth-compatible Adapter

BT578 RS232 Wireless Male Female Master Slave Universal Station Total Station Serial Bluetooth-compatible Adapter

$19.36$22.00

1 sold
Jdy-25m Bluetooth 5.0mesh Zigbee Module Ble Bluetooth Ble Master-slave Transparent Transmission Bluetooth Mesh 10PCS Jdy-25m Bluetooth 5.0mesh Zigbee Module Ble Bluetooth Ble Master-slave Transparent Transmission Bluetooth Mesh 10PCS

Jdy-25m Bluetooth 5.0mesh Zigbee Module Ble Bluetooth Ble Master-slave Transparent Transmission Bluetooth Mesh 10PCS

$120.00$120.00

100pcs/lot CD4027BE CD4027 DIP16 CD4027BD CMOS Dual J-K Master-Slave Flip-Flop

100pcs/lot CD4027BE CD4027 DIP16 CD4027BD CMOS Dual J-K Master-Slave Flip-Flop

$18.00$18.00

29% off
10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$19.65 $27.68

Categories: Electronic Components & Supplies, Active Components

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HC-05 Without Feet HC-05 Bluetooth master-slave Integration Bluetooth Serial Port Module Bluetooth To Serial Port

HC-05 Without Feet HC-05 Bluetooth master-slave Integration Bluetooth Serial Port Module Bluetooth To Serial Port

$28.02 $28.02

Categories: Electronic Components & Supplies, Active Components

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10% off
Free Ship 3pcs HC-05 Master-Slave Integrated Wireless Bluetooth-compatible Module Serial Port Communication With Clear Key Free Ship 3pcs HC-05 Master-Slave Integrated Wireless Bluetooth-compatible Module Serial Port Communication With Clear Key

Free Ship 3pcs HC-05 Master-Slave Integrated Wireless Bluetooth-compatible Module Serial Port Communication With Clear Key

$17.19 $19.10

Categories: Electronic Components & Supplies, Active Components

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10% off
With Floor LC-05 Master And Slave Integrated Bluetooth-compatible Module Bluetooth-compatible Serial Port (H5B3)

With Floor LC-05 Master And Slave Integrated Bluetooth-compatible Module Bluetooth-compatible Serial Port (H5B3)

$11.74 $13.04

Categories: Electronic Components & Supplies, Active Components

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Shuimuxing BT578 RS232 Wireless Male and Female Master-Slave Universal Total Station Serial Bluetooth Adapter Shuimuxing BT578 RS232 Wireless Male and Female Master-Slave Universal Total Station Serial Bluetooth Adapter

Shuimuxing BT578 RS232 Wireless Male and Female Master-Slave Universal Total Station Serial Bluetooth Adapter

$170.00 $170.00

Categories: Electronic Components & Supplies, Active Components

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LXLX1 5pcs Compatible HC-05/ HC-06 Bluetooth Modules Bluetooth Master-Slave Module Serial Communication LXLX1 5pcs Compatible HC-05/ HC-06 Bluetooth Modules Bluetooth Master-Slave Module Serial Communication

LXLX1 5pcs Compatible HC-05/ HC-06 Bluetooth Modules Bluetooth Master-Slave Module Serial Communication

$21.25 $21.25

Categories: Electronic Components & Supplies, Active Components

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32CH RS485 IO Master-Slave Remote Control Switch Board NPN/PNP Isolation Input 300MA MOS Output Modbus RTU PLC Expansion Module 32CH RS485 IO Master-Slave Remote Control Switch Board NPN/PNP Isolation Input 300MA MOS Output Modbus RTU PLC Expansion Module

32CH RS485 IO Master-Slave Remote Control Switch Board NPN/PNP Isolation Input 300MA MOS Output Modbus RTU PLC Expansion Module

$210.18 $210.18

5 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

$171.75 $190.83

Categories: Electronic Components & Supplies, Active Components

Buy Now
10pcs HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial 10pcs HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

10pcs HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

$178.50 $178.50

Categories: Electronic Components & Supplies, Active Components

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24% off
CH9350 USB Master-Slave Module Mouse Keyboard Scanner Automatic Recognition of Serial Two-wire Connection

CH9350 USB Master-Slave Module Mouse Keyboard Scanner Automatic Recognition of Serial Two-wire Connection

$10.26 $13.50

Categories: Electronic Components & Supplies, Active Components

Buy Now
HAILANGNIAO 5pcs/LOT HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin HAILANGNIAO 5pcs/LOT HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

HAILANGNIAO 5pcs/LOT HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$14.87 $14.87

2 sold

Categories: Electronic Components & Supplies, Active Components

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VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

$129.11 $129.11

8 sold

Categories: Electronic Components & Supplies, Active Components

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Jdy-34 Spp Master-slave Integrated Dual-mode Bluetooth Module High-speed Bluetooth Printer Bluetooth 10PCS Jdy-34 Spp Master-slave Integrated Dual-mode Bluetooth Module High-speed Bluetooth Printer Bluetooth 10PCS

Jdy-34 Spp Master-slave Integrated Dual-mode Bluetooth Module High-speed Bluetooth Printer Bluetooth 10PCS

$98.00 $98.00

Categories: Electronic Components & Supplies, Active Components

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Serial Port Server Module RS485 to Ethernet Network TCP/IP Converter UDP TCP Client Server Modbus Master Slave Serial Port Server Module RS485 to Ethernet Network TCP/IP Converter UDP TCP Client Server Modbus Master Slave

Serial Port Server Module RS485 to Ethernet Network TCP/IP Converter UDP TCP Client Server Modbus Master Slave

$106.91 $106.91

3 sold

Categories: Electronic Components & Supplies, Active Components

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10pcs/lots HC05 anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin In stock! 10pcs/lots HC05 anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin In stock!

10pcs/lots HC05 anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin In stock!

$22.98 $22.98

3 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

$171.75 $190.83

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

VHF/UHF Radio 426MHz~508.5MHz Wide Range RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave Module DC 12V 24V

$175.20 $350.40

303 sold

Categories: Electronic Components & Supplies, Active Components

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10pcs HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

10pcs HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated For Bluetooth serial pass-through module, wireless serial

$162.86 $162.86

Categories: Electronic Components & Supplies, Active Components

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10% off
Free Ship 3pcs HC-05 Bluetooth-compatible Serial Port Module Group CSR Master-Slave Integrated 51 Single-Chip Module Free Ship 3pcs HC-05 Bluetooth-compatible Serial Port Module Group CSR Master-Slave Integrated 51 Single-Chip Module

Free Ship 3pcs HC-05 Bluetooth-compatible Serial Port Module Group CSR Master-Slave Integrated 51 Single-Chip Module

$15.26 $16.96

Categories: Electronic Components & Supplies, Active Components

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DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

$125.16 $125.16

1 sold

Categories: Electronic Components & Supplies, Active Components

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5pcs Master slave integrated Bluetooth module board: HC-02 HC-05 HC-06 HC-08 (standard style) 5pcs Master slave integrated Bluetooth module board: HC-02 HC-05 HC-06 HC-08 (standard style)

5pcs Master slave integrated Bluetooth module board: HC-02 HC-05 HC-06 HC-08 (standard style)

$160.00 $160.00

Categories: Electronic Components & Supplies, Active Components

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5pcs Master slave integrated Bluetooth module board (HC-05-06-08-02) wireless serial port transmission electronic module 5pcs Master slave integrated Bluetooth module board (HC-05-06-08-02) wireless serial port transmission electronic module

5pcs Master slave integrated Bluetooth module board (HC-05-06-08-02) wireless serial port transmission electronic module

$128.00 $128.00

Categories: Electronic Components & Supplies, Active Components

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10% off
BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

$171.75 $190.83

Categories: Electronic Components & Supplies, Active Components

Buy Now
10% off
Free Ship 3pcs BC04-B Master-Slave Integrated Bluetooth-compatible Serial Port Adapter Serial Port Module Serial Port Module Free Ship 3pcs BC04-B Master-Slave Integrated Bluetooth-compatible Serial Port Adapter Serial Port Module Serial Port Module

Free Ship 3pcs BC04-B Master-Slave Integrated Bluetooth-compatible Serial Port Adapter Serial Port Module Serial Port Module

$15.91 $17.68

Categories: Electronic Components & Supplies, Active Components

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1% off
Free shipping 10pcs/lot B40 BLE 5.1 Bluetooth-serial port transparent transmission module Master and slave bluetooth module Free shipping 10pcs/lot B40 BLE 5.1 Bluetooth-serial port transparent transmission module Master and slave bluetooth module

Free shipping 10pcs/lot B40 BLE 5.1 Bluetooth-serial port transparent transmission module Master and slave bluetooth module

$22.27 $22.50

Categories: Electronic Components & Supplies, Active Components

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10% off
BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

$171.75 $190.83

Categories: Electronic Components & Supplies, Active Components

Buy Now
10% off
HC05 Without Feet HC-05 Bluetooth-compatible master-slave Bluetooth-compatible Serial Port Module Serial Port Board

HC05 Without Feet HC-05 Bluetooth-compatible master-slave Bluetooth-compatible Serial Port Module Serial Port Board

$25.43 $28.26

Categories: Electronic Components & Supplies, Active Components

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10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

10sets/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$23.37 $23.37

5 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
67% off
I2S ADC Audio I2S Capture Card Module Master Slave Mode Development Board Lossless Digital Audio I2S ADC Decoder I2S ADC Audio I2S Capture Card Module Master Slave Mode Development Board Lossless Digital Audio I2S ADC Decoder

I2S ADC Audio I2S Capture Card Module Master Slave Mode Development Board Lossless Digital Audio I2S ADC Decoder

$118.68 $361.80

Categories: Electronic Components & Supplies, Active Components

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10% off
BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

BT578 RS232 wireless male and female head of master-slave universal serial Bluetooth adapter, Bluetooth module

$171.75 $190.83

Categories: Electronic Components & Supplies, Active Components

Buy Now
10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$24.54 $24.54

4 sold

Categories: Electronic Components & Supplies, Active Components

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5pcs /Button Backpanel Bluetooth 5.0 JDY-24 Module BLE Bluetooth BLE master-slave transparent transmission 5pcs /Button Backpanel Bluetooth 5.0 JDY-24 Module BLE Bluetooth BLE master-slave transparent transmission

5pcs /Button Backpanel Bluetooth 5.0 JDY-24 Module BLE Bluetooth BLE master-slave transparent transmission

$98.00 $98.00

Categories: Electronic Components & Supplies, Active Components

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5% off
Industrial grade two master and one slave RS485 repeater buffer photoelectric isolation modbus dual master hub two master Industrial grade two master and one slave RS485 repeater buffer photoelectric isolation modbus dual master hub two master

Industrial grade two master and one slave RS485 repeater buffer photoelectric isolation modbus dual master hub two master

$20.88 $21.98

Categories: Electronic Components & Supplies, Active Components

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12% off
BT578 RS232 Wireless Male Female Master Slave Universal Station Total Station Serial Bluetooth-compatible Adapter BT578 RS232 Wireless Male Female Master Slave Universal Station Total Station Serial Bluetooth-compatible Adapter

BT578 RS232 Wireless Male Female Master Slave Universal Station Total Station Serial Bluetooth-compatible Adapter

$19.36 $22.00

1 sold

Categories: Electronic Components & Supplies, Active Components

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Jdy-25m Bluetooth 5.0mesh Zigbee Module Ble Bluetooth Ble Master-slave Transparent Transmission Bluetooth Mesh 10PCS Jdy-25m Bluetooth 5.0mesh Zigbee Module Ble Bluetooth Ble Master-slave Transparent Transmission Bluetooth Mesh 10PCS

Jdy-25m Bluetooth 5.0mesh Zigbee Module Ble Bluetooth Ble Master-slave Transparent Transmission Bluetooth Mesh 10PCS

$120.00 $120.00

Categories: Electronic Components & Supplies, Active Components

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100pcs/lot CD4027BE CD4027 DIP16 CD4027BD CMOS Dual J-K Master-Slave Flip-Flop

100pcs/lot CD4027BE CD4027 DIP16 CD4027BD CMOS Dual J-K Master-Slave Flip-Flop

$18.00 $18.00

Categories: Electronic Components & Supplies, Active Components

Buy Now