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25% off
5Pcs/1pc TB-05 BLE5.0 TLSR8250 Mesh Networking Master-slave Integrated WIFI Wireless Serial Port Transmission Board Module 5Pcs/1pc TB-05 BLE5.0 TLSR8250 Mesh Networking Master-slave Integrated WIFI Wireless Serial Port Transmission Board Module

5Pcs/1pc TB-05 BLE5.0 TLSR8250 Mesh Networking Master-slave Integrated WIFI Wireless Serial Port Transmission Board Module

$1.39$1.85

diymore RS232 Bluetooth Serial Adapter Communication Master-Slave Module diymore RS232 Bluetooth Serial Adapter Communication Master-Slave Module

diymore RS232 Bluetooth Serial Adapter Communication Master-Slave Module

$31.68$31.68

50% off
Estardyn HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Wireless Serial for Estardyn HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Wireless Serial for

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

$29.62$59.25

6 sold
25% off
1Pc-5Pcs HC-08 HC-08D HC08 CC2540 Bluetooth-compatible BLE 4.0 Wireless Serial Port Module Master-slave Integrated RF Low Power 1Pc-5Pcs HC-08 HC-08D HC08 CC2540 Bluetooth-compatible BLE 4.0 Wireless Serial Port Module Master-slave Integrated RF Low Power

1Pc-5Pcs HC-08 HC-08D HC08 CC2540 Bluetooth-compatible BLE 4.0 Wireless Serial Port Module Master-slave Integrated RF Low Power

$1.30$1.73

1 sold
Industrial two master one slave rs485 repeater buffer photoelectric isolation modbus dual master hub Industrial two master one slave rs485 repeater buffer photoelectric isolation modbus dual master hub

Industrial two master one slave rs485 repeater buffer photoelectric isolation modbus dual master hub

$23.00$23.00

3 sold
HC-05 to serial port module group CSR Master-slave integrated 51 SINGLE-chip microcomputer HC-05 module HC-05 to serial port module group CSR Master-slave integrated 51 SINGLE-chip microcomputer HC-05 module

HC-05 to serial port module group CSR Master-slave integrated 51 SINGLE-chip microcomputer HC-05 module

$26.25$26.25

5% off
10PCS CD4027BE Direct Insertion DIP-16 Dual Channel J-K Master/slave Trigger Stock 10PCS CD4027BE Direct Insertion DIP-16 Dual Channel J-K Master/slave Trigger Stock

10PCS CD4027BE Direct Insertion DIP-16 Dual Channel J-K Master/slave Trigger Stock

$10.36$10.91

60% off
JDY-18 Bluetooth Module 4.2 High Speed Transmission Master-Slave Integration More than CC2541 JDY-18 Bluetooth Module 4.2 High Speed Transmission Master-Slave Integration More than CC2541

JDY-18 Bluetooth Module 4.2 High Speed Transmission Master-Slave Integration More than CC2541

$11.42$28.55

7 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

$51.78$51.78

1 sold
50% off
HM-17 HM-19 serial transparent transmission 5.0 master-slave integrated small base station testing BLE4.2 Bluetooth module HM-17 HM-19 serial transparent transmission 5.0 master-slave integrated small base station testing BLE4.2 Bluetooth module

HM-17 HM-19 serial transparent transmission 5.0 master-slave integrated small base station testing BLE4.2 Bluetooth module

$34.61$69.22

15 sold
25% off
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

$2.65$3.54

13 sold
JDY-24M Bluetooth 5.0 MESH Zigbee BLE Module, JDY-24 Master Slave Transparent Transmission Module with Base Plate and Buttons JDY-24M Bluetooth 5.0 MESH Zigbee BLE Module, JDY-24 Master Slave Transparent Transmission Module with Base Plate and Buttons

JDY-24M Bluetooth 5.0 MESH Zigbee BLE Module, JDY-24 Master Slave Transparent Transmission Module with Base Plate and Buttons

$1.68$1.68

HLK-B40 Master-Slave Integrated Bluetooth Module B40 Ble Bluetooth 5.1 Wireless Serial Port Transparent Transmission Module HLK-B40 Master-Slave Integrated Bluetooth Module B40 Ble Bluetooth 5.1 Wireless Serial Port Transparent Transmission Module

HLK-B40 Master-Slave Integrated Bluetooth Module B40 Ble Bluetooth 5.1 Wireless Serial Port Transparent Transmission Module

$8.76$8.76

GC-1201S two master and one slave RS485 repeater photoelectric isolation Modbus Dual Host Hub GC-1201S two master and one slave RS485 repeater photoelectric isolation Modbus Dual Host Hub

GC-1201S two master and one slave RS485 repeater photoelectric isolation Modbus Dual Host Hub

$38.98$38.98

4 sold
7% off
AT-05 BLE BT 4.0 UART Transceiver Module CC2541 Chip, HM-10 Compatible, Master/Slave Switching Wireless Serial Data Transmission AT-05 BLE BT 4.0 UART Transceiver Module CC2541 Chip, HM-10 Compatible, Master/Slave Switching Wireless Serial Data Transmission

AT-05 BLE BT 4.0 UART Transceiver Module CC2541 Chip, HM-10 Compatible, Master/Slave Switching Wireless Serial Data Transmission

$16.27$17.50

HC-05/HC-06 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave HC-05/HC-06 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

HC-05/HC-06 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

$3.78$3.78

HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

$3.25$3.25

2 sold
50% off
1/5/10PCS HC-05 Master-Slave 6Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino 1/5/10PCS HC-05 Master-Slave 6Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino

1/5/10PCS HC-05 Master-Slave 6Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino

$35.13$70.27

1 sold
25% off
1Pc-10Pcs HLK-B40 BLE 5.1 Master-slave Wifi Wireless Serial Port Transparent Transmission Module B40 Development Board Kit 3.3V 1Pc-10Pcs HLK-B40 BLE 5.1 Master-slave Wifi Wireless Serial Port Transparent Transmission Module B40 Development Board Kit 3.3V

1Pc-10Pcs HLK-B40 BLE 5.1 Master-slave Wifi Wireless Serial Port Transparent Transmission Module B40 Development Board Kit 3.3V

$1.21$1.61

50% off
1/5/10PCS HC-05 HC-06 Master-Slave 6Pin/4Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino 1/5/10PCS HC-05 HC-06 Master-Slave 6Pin/4Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino

1/5/10PCS HC-05 HC-06 Master-Slave 6Pin/4Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino

$30.22$60.44

449 sold
2-8pcs for HC-05 HC-06 Bluetooth Serial Transparent Transmission Module Master Slave Integrated Serial Communication 2-8pcs for HC-05 HC-06 Bluetooth Serial Transparent Transmission Module Master Slave Integrated Serial Communication

2-8pcs for HC-05 HC-06 Bluetooth Serial Transparent Transmission Module Master Slave Integrated Serial Communication

$98.00$98.00

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

$2.36$2.36

5% 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

$16.11$16.96

5% 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

$3.90$4.11

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

$1.66$1.66

1 sold
25% off
JDY-08 BLE Bluetooth 4.0 IBeacon Mode Master-Slave UART Transceiver Module CC2541 Central Switching Wireless Module PCB Board JDY-08 BLE Bluetooth 4.0 IBeacon Mode Master-Slave UART Transceiver Module CC2541 Central Switching Wireless Module PCB Board

JDY-08 BLE Bluetooth 4.0 IBeacon Mode Master-Slave UART Transceiver Module CC2541 Central Switching Wireless Module PCB Board

$0.35$0.47

3 sold
9% off
HC-05 HC-06 HC-25 HC-09 HC-04 HC-12 HC-08 HC-02 HC-42 RF Wifi Wireless Bluetooth-compatible Master-slave Module HC05 HC06 HC-05 HC-06 HC-25 HC-09 HC-04 HC-12 HC-08 HC-02 HC-42 RF Wifi Wireless Bluetooth-compatible Master-slave Module HC05 HC06

HC-05 HC-06 HC-25 HC-09 HC-04 HC-12 HC-08 HC-02 HC-42 RF Wifi Wireless Bluetooth-compatible Master-slave Module HC05 HC06

$1.87$2.05

2 sold
52% off
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

$25.03$52.14

1313 sold
25% off
Three Master One Slave RS485 Data Interface Conversion Processor Modbus-RTU Communication Module ESD Interface Protection Three Master One Slave RS485 Data Interface Conversion Processor Modbus-RTU Communication Module ESD Interface Protection

Three Master One Slave RS485 Data Interface Conversion Processor Modbus-RTU Communication Module ESD Interface Protection

$1.21$1.61

6 sold
6% off
CS8421 I2S IIS Sample Rate Converter Board 3-Wire to 4-Wire with MCLK Master Slave Digital Audio Interface Board for DAC Audio CS8421 I2S IIS Sample Rate Converter Board 3-Wire to 4-Wire with MCLK Master Slave Digital Audio Interface Board for DAC Audio

CS8421 I2S IIS Sample Rate Converter Board 3-Wire to 4-Wire with MCLK Master Slave Digital Audio Interface Board for DAC Audio

$96.82$103.00

5 sold
1PCS New Original MC10H131L DIP16 Dual D-Type Master-slave Trigger IC in Stock 1PCS New Original MC10H131L DIP16 Dual D-Type Master-slave Trigger IC in Stock

1PCS New Original MC10H131L DIP16 Dual D-Type Master-slave Trigger IC in Stock

$8.45$8.45

49% off
JDY-08 Bluetooth 4.0 BLE Low-Power CC2541 Master-Slave Integrated Support AirSync IBeacon Module JDY-08 Bluetooth 4.0 BLE Low-Power CC2541 Master-Slave Integrated Support AirSync IBeacon Module

JDY-08 Bluetooth 4.0 BLE Low-Power CC2541 Master-Slave Integrated Support AirSync IBeacon Module

$10.30$20.19

5 sold
40% off
BLE5.3 Bluetooth Module: Low-Power, Master-Slave Integrated, Small-Size, Long-Range Serial Transparent Transmission BLE5.3 Bluetooth Module: Low-Power, Master-Slave Integrated, Small-Size, Long-Range Serial Transparent Transmission

BLE5.3 Bluetooth Module: Low-Power, Master-Slave Integrated, Small-Size, Long-Range Serial Transparent Transmission

$29.66$49.44

49% off
HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

$33.50$66.99

1 sold
8% off
50pcs/LOT HC05 HC-05 JY-MCU Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, HC-05 Master-Slave 6pin 50pcs/LOT HC05 HC-05 JY-MCU Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, HC-05 Master-Slave 6pin

50pcs/LOT HC05 HC-05 JY-MCU Anti-Reverse, Integrated Bluetooth Serial Pass-Through Module, HC-05 Master-Slave 6pin

$896.26$974.20

2 sold
50% off
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

$31.68$63.37

9 sold
25% off
5Pcs/1pc TB-05 BLE5.0 TLSR8250 Mesh Networking Master-slave Integrated WIFI Wireless Serial Port Transmission Board Module 5Pcs/1pc TB-05 BLE5.0 TLSR8250 Mesh Networking Master-slave Integrated WIFI Wireless Serial Port Transmission Board Module

5Pcs/1pc TB-05 BLE5.0 TLSR8250 Mesh Networking Master-slave Integrated WIFI Wireless Serial Port Transmission Board Module

$1.39 $1.85

Categories: Electronic Components & Supplies, Active Components

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diymore RS232 Bluetooth Serial Adapter Communication Master-Slave Module diymore RS232 Bluetooth Serial Adapter Communication Master-Slave Module

diymore RS232 Bluetooth Serial Adapter Communication Master-Slave Module

$31.68 $31.68

Categories: Electronic Components & Supplies, Active Components

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50% off
Estardyn HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Wireless Serial for Estardyn HC-05 HC-06 Master-Slave 6Pin/4Pin Anti-Reverse, Integrated Bluetooth Serial Pass-Through Wireless Serial for

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

$29.62 $59.25

6 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
1Pc-5Pcs HC-08 HC-08D HC08 CC2540 Bluetooth-compatible BLE 4.0 Wireless Serial Port Module Master-slave Integrated RF Low Power 1Pc-5Pcs HC-08 HC-08D HC08 CC2540 Bluetooth-compatible BLE 4.0 Wireless Serial Port Module Master-slave Integrated RF Low Power

1Pc-5Pcs HC-08 HC-08D HC08 CC2540 Bluetooth-compatible BLE 4.0 Wireless Serial Port Module Master-slave Integrated RF Low Power

$1.30 $1.73

1 sold

Categories: Electronic Components & Supplies, Active Components

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Industrial two master one slave rs485 repeater buffer photoelectric isolation modbus dual master hub Industrial two master one slave rs485 repeater buffer photoelectric isolation modbus dual master hub

Industrial two master one slave rs485 repeater buffer photoelectric isolation modbus dual master hub

$23.00 $23.00

3 sold

Categories: Electronic Components & Supplies, Active Components

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HC-05 to serial port module group CSR Master-slave integrated 51 SINGLE-chip microcomputer HC-05 module HC-05 to serial port module group CSR Master-slave integrated 51 SINGLE-chip microcomputer HC-05 module

HC-05 to serial port module group CSR Master-slave integrated 51 SINGLE-chip microcomputer HC-05 module

$26.25 $26.25

Categories: Electronic Components & Supplies, Active Components

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5% off
10PCS CD4027BE Direct Insertion DIP-16 Dual Channel J-K Master/slave Trigger Stock 10PCS CD4027BE Direct Insertion DIP-16 Dual Channel J-K Master/slave Trigger Stock

10PCS CD4027BE Direct Insertion DIP-16 Dual Channel J-K Master/slave Trigger Stock

$10.36 $10.91

Categories: Electronic Components & Supplies, Active Components

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60% off
JDY-18 Bluetooth Module 4.2 High Speed Transmission Master-Slave Integration More than CC2541 JDY-18 Bluetooth Module 4.2 High Speed Transmission Master-Slave Integration More than CC2541

JDY-18 Bluetooth Module 4.2 High Speed Transmission Master-Slave Integration More than CC2541

$11.42 $28.55

7 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

$51.78 $51.78

1 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
HM-17 HM-19 serial transparent transmission 5.0 master-slave integrated small base station testing BLE4.2 Bluetooth module HM-17 HM-19 serial transparent transmission 5.0 master-slave integrated small base station testing BLE4.2 Bluetooth module

HM-17 HM-19 serial transparent transmission 5.0 master-slave integrated small base station testing BLE4.2 Bluetooth module

$34.61 $69.22

15 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
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

$2.65 $3.54

13 sold

Categories: Electronic Components & Supplies, Active Components

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JDY-24M Bluetooth 5.0 MESH Zigbee BLE Module, JDY-24 Master Slave Transparent Transmission Module with Base Plate and Buttons JDY-24M Bluetooth 5.0 MESH Zigbee BLE Module, JDY-24 Master Slave Transparent Transmission Module with Base Plate and Buttons

JDY-24M Bluetooth 5.0 MESH Zigbee BLE Module, JDY-24 Master Slave Transparent Transmission Module with Base Plate and Buttons

$1.68 $1.68

Categories: Electronic Components & Supplies, Active Components

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HLK-B40 Master-Slave Integrated Bluetooth Module B40 Ble Bluetooth 5.1 Wireless Serial Port Transparent Transmission Module HLK-B40 Master-Slave Integrated Bluetooth Module B40 Ble Bluetooth 5.1 Wireless Serial Port Transparent Transmission Module

HLK-B40 Master-Slave Integrated Bluetooth Module B40 Ble Bluetooth 5.1 Wireless Serial Port Transparent Transmission Module

$8.76 $8.76

Categories: Electronic Components & Supplies, Active Components

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GC-1201S two master and one slave RS485 repeater photoelectric isolation Modbus Dual Host Hub GC-1201S two master and one slave RS485 repeater photoelectric isolation Modbus Dual Host Hub

GC-1201S two master and one slave RS485 repeater photoelectric isolation Modbus Dual Host Hub

$38.98 $38.98

4 sold

Categories: Electronic Components & Supplies, Active Components

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7% off
AT-05 BLE BT 4.0 UART Transceiver Module CC2541 Chip, HM-10 Compatible, Master/Slave Switching Wireless Serial Data Transmission AT-05 BLE BT 4.0 UART Transceiver Module CC2541 Chip, HM-10 Compatible, Master/Slave Switching Wireless Serial Data Transmission

AT-05 BLE BT 4.0 UART Transceiver Module CC2541 Chip, HM-10 Compatible, Master/Slave Switching Wireless Serial Data Transmission

$16.27 $17.50

Categories: Electronic Components & Supplies, Active Components

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HC-05/HC-06 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave HC-05/HC-06 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

HC-05/HC-06 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

$3.78 $3.78

Categories: Electronic Components & Supplies, Active Components

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HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

$3.25 $3.25

2 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
1/5/10PCS HC-05 Master-Slave 6Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino 1/5/10PCS HC-05 Master-Slave 6Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino

1/5/10PCS HC-05 Master-Slave 6Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino

$35.13 $70.27

1 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
1Pc-10Pcs HLK-B40 BLE 5.1 Master-slave Wifi Wireless Serial Port Transparent Transmission Module B40 Development Board Kit 3.3V 1Pc-10Pcs HLK-B40 BLE 5.1 Master-slave Wifi Wireless Serial Port Transparent Transmission Module B40 Development Board Kit 3.3V

1Pc-10Pcs HLK-B40 BLE 5.1 Master-slave Wifi Wireless Serial Port Transparent Transmission Module B40 Development Board Kit 3.3V

$1.21 $1.61

Categories: Electronic Components & Supplies, Active Components

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50% off
1/5/10PCS HC-05 HC-06 Master-Slave 6Pin/4Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino 1/5/10PCS HC-05 HC-06 Master-Slave 6Pin/4Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino

1/5/10PCS HC-05 HC-06 Master-Slave 6Pin/4Pin Integrated Bluetooth Transceiver Serial SerialNet Module For Arduino

$30.22 $60.44

449 sold

Categories: Electronic Components & Supplies, Active Components

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2-8pcs for HC-05 HC-06 Bluetooth Serial Transparent Transmission Module Master Slave Integrated Serial Communication 2-8pcs for HC-05 HC-06 Bluetooth Serial Transparent Transmission Module Master Slave Integrated Serial Communication

2-8pcs for HC-05 HC-06 Bluetooth Serial Transparent Transmission Module Master Slave Integrated Serial Communication

$98.00 $98.00

Categories: Electronic Components & Supplies, Active Components

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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

$2.36 $2.36

Categories: Electronic Components & Supplies, Active Components

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5% 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

$16.11 $16.96

Categories: Electronic Components & Supplies, Active Components

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5% 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

$3.90 $4.11

Categories: Electronic Components & Supplies, Active Components

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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

$1.66 $1.66

1 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
JDY-08 BLE Bluetooth 4.0 IBeacon Mode Master-Slave UART Transceiver Module CC2541 Central Switching Wireless Module PCB Board JDY-08 BLE Bluetooth 4.0 IBeacon Mode Master-Slave UART Transceiver Module CC2541 Central Switching Wireless Module PCB Board

JDY-08 BLE Bluetooth 4.0 IBeacon Mode Master-Slave UART Transceiver Module CC2541 Central Switching Wireless Module PCB Board

$0.35 $0.47

3 sold

Categories: Electronic Components & Supplies, Active Components

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9% off
HC-05 HC-06 HC-25 HC-09 HC-04 HC-12 HC-08 HC-02 HC-42 RF Wifi Wireless Bluetooth-compatible Master-slave Module HC05 HC06 HC-05 HC-06 HC-25 HC-09 HC-04 HC-12 HC-08 HC-02 HC-42 RF Wifi Wireless Bluetooth-compatible Master-slave Module HC05 HC06

HC-05 HC-06 HC-25 HC-09 HC-04 HC-12 HC-08 HC-02 HC-42 RF Wifi Wireless Bluetooth-compatible Master-slave Module HC05 HC06

$1.87 $2.05

2 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
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

$25.03 $52.14

1313 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
Three Master One Slave RS485 Data Interface Conversion Processor Modbus-RTU Communication Module ESD Interface Protection Three Master One Slave RS485 Data Interface Conversion Processor Modbus-RTU Communication Module ESD Interface Protection

Three Master One Slave RS485 Data Interface Conversion Processor Modbus-RTU Communication Module ESD Interface Protection

$1.21 $1.61

6 sold

Categories: Electronic Components & Supplies, Active Components

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6% off
CS8421 I2S IIS Sample Rate Converter Board 3-Wire to 4-Wire with MCLK Master Slave Digital Audio Interface Board for DAC Audio CS8421 I2S IIS Sample Rate Converter Board 3-Wire to 4-Wire with MCLK Master Slave Digital Audio Interface Board for DAC Audio

CS8421 I2S IIS Sample Rate Converter Board 3-Wire to 4-Wire with MCLK Master Slave Digital Audio Interface Board for DAC Audio

$96.82 $103.00

5 sold

Categories: Electronic Components & Supplies, Active Components

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1PCS New Original MC10H131L DIP16 Dual D-Type Master-slave Trigger IC in Stock 1PCS New Original MC10H131L DIP16 Dual D-Type Master-slave Trigger IC in Stock

1PCS New Original MC10H131L DIP16 Dual D-Type Master-slave Trigger IC in Stock

$8.45 $8.45

Categories: Electronic Components & Supplies, Active Components

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49% off
JDY-08 Bluetooth 4.0 BLE Low-Power CC2541 Master-Slave Integrated Support AirSync IBeacon Module JDY-08 Bluetooth 4.0 BLE Low-Power CC2541 Master-Slave Integrated Support AirSync IBeacon Module

JDY-08 Bluetooth 4.0 BLE Low-Power CC2541 Master-Slave Integrated Support AirSync IBeacon Module

$10.30 $20.19

5 sold

Categories: Electronic Components & Supplies, Active Components

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40% off
BLE5.3 Bluetooth Module: Low-Power, Master-Slave Integrated, Small-Size, Long-Range Serial Transparent Transmission BLE5.3 Bluetooth Module: Low-Power, Master-Slave Integrated, Small-Size, Long-Range Serial Transparent Transmission

BLE5.3 Bluetooth Module: Low-Power, Master-Slave Integrated, Small-Size, Long-Range Serial Transparent Transmission

$29.66 $49.44

Categories: Electronic Components & Supplies, Active Components

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49% off
HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave HC-05/06 HC-05 Wireless Module For Arduino Serial 6Pin Bluetooth / HC06 4Pin RF Receiver Transceiver Module RS232 Master Slave

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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

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