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5% off
1Pcs HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission New 1Pcs HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission New

1Pcs HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission New

$20.90$22.00

73% 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

$22.88$86.95

920 sold
5% off
Dual master, single slave, multi-slave caching rs485 hub with opto-isolated repeater, quad host, industrial grade Dual master, single slave, multi-slave caching rs485 hub with opto-isolated repeater, quad host, industrial grade

Dual master, single slave, multi-slave caching rs485 hub with opto-isolated repeater, quad host, industrial grade

$135.37$142.50

42% off
HC-05 HC-06 RF Wireless Serial Transparent Communication Module 6Pin/4Pin Master/Slave Integrated Bluetooth Expansion Board HC-05 HC-06 RF Wireless Serial Transparent Communication Module 6Pin/4Pin Master/Slave Integrated Bluetooth Expansion Board

HC-05 HC-06 RF Wireless Serial Transparent Communication Module 6Pin/4Pin Master/Slave Integrated Bluetooth Expansion Board

$25.86$44.59

3 sold
5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible 5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible

5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible

$13.10$13.10

5% off
JDY 18 Bluetooth 4.2 Module BLE High Speed Transparent Master Slave Mesh Networking Better Than CC2541 for Arduino JDY 18 Bluetooth 4.2 Module BLE High Speed Transparent Master Slave Mesh Networking Better Than CC2541 for Arduino

JDY 18 Bluetooth 4.2 Module BLE High Speed Transparent Master Slave Mesh Networking Better Than CC2541 for Arduino

$164.40$173.05

55% off
TSS721A TSS721 USB to MBUS Slave Module MBUS Master-Slave Communication Debugging Bus Monitoring, No Spontaneous Collection. TSS721A TSS721 USB to MBUS Slave Module MBUS Master-Slave Communication Debugging Bus Monitoring, No Spontaneous Collection.

TSS721A TSS721 USB to MBUS Slave Module MBUS Master-Slave Communication Debugging Bus Monitoring, No Spontaneous Collection.

$14.85$33.00

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

$3.06$3.06

12% 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

$1.96$2.23

2 sold
5 piece ，Button Backpanel Bluetooth 5.0 JDY-24 / JDY-24M Module BLE Bluetooth BLE master-slave transparent transmission . 5 piece ，Button Backpanel Bluetooth 5.0 JDY-24 / JDY-24M Module BLE Bluetooth BLE master-slave transparent transmission .

5 piece ，Button Backpanel Bluetooth 5.0 JDY-24 / JDY-24M Module BLE Bluetooth BLE master-slave transparent transmission .

$98.00$98.00

18% 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

$78.73$96.01

5% off
for Shuimuxing BT578 RS232 wireless male-female connector, universal for master-slave and total station serial port adapter for Shuimuxing BT578 RS232 wireless male-female connector, universal for master-slave and total station serial port adapter

for Shuimuxing BT578 RS232 wireless male-female connector, universal for master-slave and total station serial port adapter

$361.00$380.00

4% 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

$20.13$21.12

12 sold
BT578 RS232 Wireless Male And Female Head master-slave Universal Total Station Serial Port Bluetooth Adapter BT578 RS232 Wireless Male And Female Head master-slave Universal Total Station Serial Port Bluetooth Adapter

BT578 RS232 Wireless Male And Female Head master-slave Universal Total Station Serial Port Bluetooth Adapter

$39.41$39.41

50% off
JDY-24M Bluetooth 5.0 MESH Zigbee Module BLE JDY-24 Master Slave Through the Base Plate With Buttons JDY-24M Bluetooth 5.0 MESH Zigbee Module BLE JDY-24 Master Slave Through the Base Plate With Buttons

JDY-24M Bluetooth 5.0 MESH Zigbee Module BLE JDY-24 Master Slave Through the Base Plate With Buttons

$29.60$59.20

HC-08 Bluetooth 4.0 Serial Port Module BLE Low Power Cc2540 Apple Android master-slave Integration SPP HC-08 Bluetooth 4.0 Serial Port Module BLE Low Power Cc2540 Apple Android master-slave Integration SPP

HC-08 Bluetooth 4.0 Serial Port Module BLE Low Power Cc2540 Apple Android master-slave Integration SPP

$8.69$8.69

30% off
10pcs/1pc HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05 10pcs/1pc HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05

10pcs/1pc HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05

$4.69$6.70

51 sold
5% 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)

$12.39$13.04

5% off
for 485 repeater one-to-two hub, one master two slave RS485 opto-isolated signal amplifier extender with lightning protection for 485 repeater one-to-two hub, one master two slave RS485 opto-isolated signal amplifier extender with lightning protection

for 485 repeater one-to-two hub, one master two slave RS485 opto-isolated signal amplifier extender with lightning protection

$148.91$156.75

7% off
For Modbus Profibus CAN LonWorks Smart Home MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter For Modbus Profibus CAN LonWorks Smart Home MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter

For Modbus Profibus CAN LonWorks Smart Home MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter

$20.02$21.56

3 sold
5% off
WAVGAT JDY-25M UART 1.9-3.6V Bluetooth Module Zigbee MESH Bluetooth 5.0 Transparent Transmission Master-Slave 80M Distance WAVGAT JDY-25M UART 1.9-3.6V Bluetooth Module Zigbee MESH Bluetooth 5.0 Transparent Transmission Master-Slave 80M Distance

WAVGAT JDY-25M UART 1.9-3.6V Bluetooth Module Zigbee MESH Bluetooth 5.0 Transparent Transmission Master-Slave 80M Distance

$1.88$1.98

433MHz915MHz wireless module MESH Star AD hoc network Master/slave integration supports multiple nodes concurrently receiving 433MHz915MHz wireless module MESH Star AD hoc network Master/slave integration supports multiple nodes concurrently receiving

433MHz915MHz wireless module MESH Star AD hoc network Master/slave integration supports multiple nodes concurrently receiving

$6.30$6.30

5% off
1PCS HLK - B40 master-slave bluetooth module integrated B40 BLE bluetooth 5.1 wireless remote serial passthrough module New 1PCS HLK - B40 master-slave bluetooth module integrated B40 BLE bluetooth 5.1 wireless remote serial passthrough module New

1PCS HLK - B40 master-slave bluetooth module integrated B40 BLE bluetooth 5.1 wireless remote serial passthrough module New

$14.25$15.00

50% off
DC 3.2V-3.6V HC-05 RF Wireless BT Module HC-06 3.6-6V Module Master Slave 6Pin/4Pin Transparent Transmission Module For Arduino DC 3.2V-3.6V HC-05 RF Wireless BT Module HC-06 3.6-6V Module Master Slave 6Pin/4Pin Transparent Transmission Module For Arduino

DC 3.2V-3.6V HC-05 RF Wireless BT Module HC-06 3.6-6V Module Master Slave 6Pin/4Pin Transparent Transmission Module For Arduino

$55.66$111.32

1 pcs x HM-17 bluetooth 4.0 module BLE 4.1 HM 17 master and slave compatible with HM-11 HM-13 1 pcs x HM-17 bluetooth 4.0 module BLE 4.1 HM 17 master and slave compatible with HM-11 HM-13

1 pcs x HM-17 bluetooth 4.0 module BLE 4.1 HM 17 master and slave compatible with HM-11 HM-13

$26.00$26.00

50% off
DX-BT36 master-slave integration DA14535 & BLE 5.3 Bluetooth module Uart serial port AT command 70m transmission ble module DX-BT36 master-slave integration DA14535 & BLE 5.3 Bluetooth module Uart serial port AT command 70m transmission ble module

DX-BT36 master-slave integration DA14535 & BLE 5.3 Bluetooth module Uart serial port AT command 70m transmission ble module

$43.57$87.14

1 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

$42.50$42.50

5% 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

$16.80$17.68

1 sold
5% 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

$203.87$216.39

4 sold
30% off
5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible 5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible

5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible

$7.24$10.35

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

$214.20$214.20

5% off
2pcs XM-15B /JX-15B Bluetooth Serial Port Module Master-slave In One Compatible With HC-05/06 Anti Reverse 3.3/5V 2pcs XM-15B /JX-15B Bluetooth Serial Port Module Master-slave In One Compatible With HC-05/06 Anti Reverse 3.3/5V

2pcs XM-15B /JX-15B Bluetooth Serial Port Module Master-slave In One Compatible With HC-05/06 Anti Reverse 3.3/5V

$9.97$10.50

1 sold
11% off
RS485/RS232/USB Master-Slave Network Transceiver Wireless Repeater FSK GFSK 433M 868M Uhf FR Module Board RT4AE01 RS485/RS232/USB Master-Slave Network Transceiver Wireless Repeater FSK GFSK 433M 868M Uhf FR Module Board RT4AE01

RS485/RS232/USB Master-Slave Network Transceiver Wireless Repeater FSK GFSK 433M 868M Uhf FR Module Board RT4AE01

$45.39$51.00

5% off
5pcs/1pc Hc-05 Bluetooth-compatible Csr Master-slave Integration Ble To Serial Port Board Module Data Transparent Transmission 5pcs/1pc Hc-05 Bluetooth-compatible Csr Master-slave Integration Ble To Serial Port Board Module Data Transparent Transmission

5pcs/1pc Hc-05 Bluetooth-compatible Csr Master-slave Integration Ble To Serial Port Board Module Data Transparent Transmission

$46.44$48.88

50% off
HC-05 HC-06 RS232 TTL UART Wireless Bluetooth Transceiver Module Master Slave Converter Adapter for Arduino 2400bps 115200bps 5V HC-05 HC-06 RS232 TTL UART Wireless Bluetooth Transceiver Module Master Slave Converter Adapter for Arduino 2400bps 115200bps 5V

HC-05 HC-06 RS232 TTL UART Wireless Bluetooth Transceiver Module Master Slave Converter Adapter for Arduino 2400bps 115200bps 5V

$34.63$69.26

6 sold
5% off
DC 12V 24V 433M Wireless RS485 IO Point-to-Point Master-Slave RF Transceiver Relay Swicth Board for Water Pump LED PTZ PLC DC 12V 24V 433M Wireless RS485 IO Point-to-Point Master-Slave RF Transceiver Relay Swicth Board for Water Pump LED PTZ PLC

DC 12V 24V 433M Wireless RS485 IO Point-to-Point Master-Slave RF Transceiver Relay Swicth Board for Water Pump LED PTZ PLC

$66.89$70.49

5% off
1Pcs HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission New 1Pcs HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission New

1Pcs HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission New

$20.90 $22.00

Categories: Electronic Components & Supplies, Active Components

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73% 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

$22.88 $86.95

920 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
Dual master, single slave, multi-slave caching rs485 hub with opto-isolated repeater, quad host, industrial grade Dual master, single slave, multi-slave caching rs485 hub with opto-isolated repeater, quad host, industrial grade

Dual master, single slave, multi-slave caching rs485 hub with opto-isolated repeater, quad host, industrial grade

$135.37 $142.50

Categories: Electronic Components & Supplies, Active Components

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42% off
HC-05 HC-06 RF Wireless Serial Transparent Communication Module 6Pin/4Pin Master/Slave Integrated Bluetooth Expansion Board HC-05 HC-06 RF Wireless Serial Transparent Communication Module 6Pin/4Pin Master/Slave Integrated Bluetooth Expansion Board

HC-05 HC-06 RF Wireless Serial Transparent Communication Module 6Pin/4Pin Master/Slave Integrated Bluetooth Expansion Board

$25.86 $44.59

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible 5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible

5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible

$13.10 $13.10

Categories: Electronic Components & Supplies, Active Components

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5% off
JDY 18 Bluetooth 4.2 Module BLE High Speed Transparent Master Slave Mesh Networking Better Than CC2541 for Arduino JDY 18 Bluetooth 4.2 Module BLE High Speed Transparent Master Slave Mesh Networking Better Than CC2541 for Arduino

JDY 18 Bluetooth 4.2 Module BLE High Speed Transparent Master Slave Mesh Networking Better Than CC2541 for Arduino

$164.40 $173.05

Categories: Electronic Components & Supplies, Active Components

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55% off
TSS721A TSS721 USB to MBUS Slave Module MBUS Master-Slave Communication Debugging Bus Monitoring, No Spontaneous Collection. TSS721A TSS721 USB to MBUS Slave Module MBUS Master-Slave Communication Debugging Bus Monitoring, No Spontaneous Collection.

TSS721A TSS721 USB to MBUS Slave Module MBUS Master-Slave Communication Debugging Bus Monitoring, No Spontaneous Collection.

$14.85 $33.00

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

$3.06 $3.06

Categories: Electronic Components & Supplies, Active Components

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12% 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

$1.96 $2.23

2 sold

Categories: Electronic Components & Supplies, Active Components

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5 piece ，Button Backpanel Bluetooth 5.0 JDY-24 / JDY-24M Module BLE Bluetooth BLE master-slave transparent transmission . 5 piece ，Button Backpanel Bluetooth 5.0 JDY-24 / JDY-24M Module BLE Bluetooth BLE master-slave transparent transmission .

5 piece ，Button Backpanel Bluetooth 5.0 JDY-24 / JDY-24M Module BLE Bluetooth BLE master-slave transparent transmission .

$98.00 $98.00

Categories: Electronic Components & Supplies, Active Components

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18% 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

$78.73 $96.01

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
for Shuimuxing BT578 RS232 wireless male-female connector, universal for master-slave and total station serial port adapter for Shuimuxing BT578 RS232 wireless male-female connector, universal for master-slave and total station serial port adapter

for Shuimuxing BT578 RS232 wireless male-female connector, universal for master-slave and total station serial port adapter

$361.00 $380.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
4% 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

$20.13 $21.12

12 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
BT578 RS232 Wireless Male And Female Head master-slave Universal Total Station Serial Port Bluetooth Adapter BT578 RS232 Wireless Male And Female Head master-slave Universal Total Station Serial Port Bluetooth Adapter

BT578 RS232 Wireless Male And Female Head master-slave Universal Total Station Serial Port Bluetooth Adapter

$39.41 $39.41

Categories: Electronic Components & Supplies, Active Components

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50% off
JDY-24M Bluetooth 5.0 MESH Zigbee Module BLE JDY-24 Master Slave Through the Base Plate With Buttons JDY-24M Bluetooth 5.0 MESH Zigbee Module BLE JDY-24 Master Slave Through the Base Plate With Buttons

JDY-24M Bluetooth 5.0 MESH Zigbee Module BLE JDY-24 Master Slave Through the Base Plate With Buttons

$29.60 $59.20

Categories: Electronic Components & Supplies, Active Components

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HC-08 Bluetooth 4.0 Serial Port Module BLE Low Power Cc2540 Apple Android master-slave Integration SPP HC-08 Bluetooth 4.0 Serial Port Module BLE Low Power Cc2540 Apple Android master-slave Integration SPP

HC-08 Bluetooth 4.0 Serial Port Module BLE Low Power Cc2540 Apple Android master-slave Integration SPP

$8.69 $8.69

Categories: Electronic Components & Supplies, Active Components

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30% off
10pcs/1pc HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05 10pcs/1pc HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05

10pcs/1pc HC-05 Bluetooth-compatible Master-slave Integration Ble to Serial Board Module HC05 HC 05

$4.69 $6.70

51 sold

Categories: Electronic Components & Supplies, Active Components

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5% 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)

$12.39 $13.04

Categories: Electronic Components & Supplies, Active Components

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5% off
for 485 repeater one-to-two hub, one master two slave RS485 opto-isolated signal amplifier extender with lightning protection for 485 repeater one-to-two hub, one master two slave RS485 opto-isolated signal amplifier extender with lightning protection

for 485 repeater one-to-two hub, one master two slave RS485 opto-isolated signal amplifier extender with lightning protection

$148.91 $156.75

Categories: Electronic Components & Supplies, Active Components

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7% off
For Modbus Profibus CAN LonWorks Smart Home MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter For Modbus Profibus CAN LonWorks Smart Home MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter

For Modbus Profibus CAN LonWorks Smart Home MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter

$20.02 $21.56

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
WAVGAT JDY-25M UART 1.9-3.6V Bluetooth Module Zigbee MESH Bluetooth 5.0 Transparent Transmission Master-Slave 80M Distance WAVGAT JDY-25M UART 1.9-3.6V Bluetooth Module Zigbee MESH Bluetooth 5.0 Transparent Transmission Master-Slave 80M Distance

WAVGAT JDY-25M UART 1.9-3.6V Bluetooth Module Zigbee MESH Bluetooth 5.0 Transparent Transmission Master-Slave 80M Distance

$1.88 $1.98

Categories: Electronic Components & Supplies, Active Components

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433MHz915MHz wireless module MESH Star AD hoc network Master/slave integration supports multiple nodes concurrently receiving 433MHz915MHz wireless module MESH Star AD hoc network Master/slave integration supports multiple nodes concurrently receiving

433MHz915MHz wireless module MESH Star AD hoc network Master/slave integration supports multiple nodes concurrently receiving

$6.30 $6.30

Categories: Electronic Components & Supplies, Active Components

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5% off
1PCS HLK - B40 master-slave bluetooth module integrated B40 BLE bluetooth 5.1 wireless remote serial passthrough module New 1PCS HLK - B40 master-slave bluetooth module integrated B40 BLE bluetooth 5.1 wireless remote serial passthrough module New

1PCS HLK - B40 master-slave bluetooth module integrated B40 BLE bluetooth 5.1 wireless remote serial passthrough module New

$14.25 $15.00

Categories: Electronic Components & Supplies, Active Components

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50% off
DC 3.2V-3.6V HC-05 RF Wireless BT Module HC-06 3.6-6V Module Master Slave 6Pin/4Pin Transparent Transmission Module For Arduino DC 3.2V-3.6V HC-05 RF Wireless BT Module HC-06 3.6-6V Module Master Slave 6Pin/4Pin Transparent Transmission Module For Arduino

DC 3.2V-3.6V HC-05 RF Wireless BT Module HC-06 3.6-6V Module Master Slave 6Pin/4Pin Transparent Transmission Module For Arduino

$55.66 $111.32

Categories: Electronic Components & Supplies, Active Components

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1 pcs x HM-17 bluetooth 4.0 module BLE 4.1 HM 17 master and slave compatible with HM-11 HM-13 1 pcs x HM-17 bluetooth 4.0 module BLE 4.1 HM 17 master and slave compatible with HM-11 HM-13

1 pcs x HM-17 bluetooth 4.0 module BLE 4.1 HM 17 master and slave compatible with HM-11 HM-13

$26.00 $26.00

Categories: Electronic Components & Supplies, Active Components

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50% off
DX-BT36 master-slave integration DA14535 & BLE 5.3 Bluetooth module Uart serial port AT command 70m transmission ble module DX-BT36 master-slave integration DA14535 & BLE 5.3 Bluetooth module Uart serial port AT command 70m transmission ble module

DX-BT36 master-slave integration DA14535 & BLE 5.3 Bluetooth module Uart serial port AT command 70m transmission ble module

$43.57 $87.14

1 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

$42.50 $42.50

Categories: Electronic Components & Supplies, Active Components

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5% 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

$16.80 $17.68

1 sold

Categories: Electronic Components & Supplies, Active Components

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5% 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

$203.87 $216.39

4 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible 5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible

5pcs/1pc HC-05 HC-06 Master-slave Integrated Serial Pass-through Module Wifi Wireless for Arduino HC 06 05 Bluetooth-compatible

$7.24 $10.35

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

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

$214.20 $214.20

Categories: Electronic Components & Supplies, Active Components

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5% off
2pcs XM-15B /JX-15B Bluetooth Serial Port Module Master-slave In One Compatible With HC-05/06 Anti Reverse 3.3/5V 2pcs XM-15B /JX-15B Bluetooth Serial Port Module Master-slave In One Compatible With HC-05/06 Anti Reverse 3.3/5V

2pcs XM-15B /JX-15B Bluetooth Serial Port Module Master-slave In One Compatible With HC-05/06 Anti Reverse 3.3/5V

$9.97 $10.50

1 sold

Categories: Electronic Components & Supplies, Active Components

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11% off
RS485/RS232/USB Master-Slave Network Transceiver Wireless Repeater FSK GFSK 433M 868M Uhf FR Module Board RT4AE01 RS485/RS232/USB Master-Slave Network Transceiver Wireless Repeater FSK GFSK 433M 868M Uhf FR Module Board RT4AE01

RS485/RS232/USB Master-Slave Network Transceiver Wireless Repeater FSK GFSK 433M 868M Uhf FR Module Board RT4AE01

$45.39 $51.00

Categories: Electronic Components & Supplies, Active Components

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