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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
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
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

$19.17$20.16

5 sold
50% off
HC-05 HC-06 Bluetooth Module Master Slave UART TTL Wireless Serial Transceiver 3.3V 5V 6V for Arduino DIY Robot 2400bps HC-05 HC-06 Bluetooth Module Master Slave UART TTL Wireless Serial Transceiver 3.3V 5V 6V for Arduino DIY Robot 2400bps

HC-05 HC-06 Bluetooth Module Master Slave UART TTL Wireless Serial Transceiver 3.3V 5V 6V for Arduino DIY Robot 2400bps

$35.38$70.76

12 sold
7% off
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

$200.38$216.86

8 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

$2.22$2.22

6 sold
62% 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

$10.85$28.55

6 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

12 sold
58% off
HC-05 and HC-06, for Arduino, Are Master-Slave 6-Pin / 4-Pin Anti-Reverse Integrated Bluetooth Serial Pass-Through Modules HC-05 and HC-06, for Arduino, Are Master-Slave 6-Pin / 4-Pin Anti-Reverse Integrated Bluetooth Serial Pass-Through Modules

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

$50.87$123.87

39 sold
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

$2.09$2.09

10 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

$30.35$60.71

6 sold
71% 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

$168.35$596.67

104 sold
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
68% off
HC-05 HC-06 RF Wireless Bluetooth Transceiver Module Master Slave 6Pin 4Pin RS232 / TTL to UART With Adapter HC-05 HC-06 RF Wireless Bluetooth Transceiver Module Master Slave 6Pin 4Pin RS232 / TTL to UART With Adapter

HC-05 HC-06 RF Wireless Bluetooth Transceiver Module Master Slave 6Pin 4Pin RS232 / TTL to UART With Adapter

$30.44$95.12

8 sold
50% off
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

$37.02$74.04

8 sold
65% off
Compatible Version HC-05 BLE Transparent Transmission Module Master/slave Integrated Module Serial Port Communication Compatible Version HC-05 BLE Transparent Transmission Module Master/slave Integrated Module Serial Port Communication

Compatible Version HC-05 BLE Transparent Transmission Module Master/slave Integrated Module Serial Port Communication

$26.58$75.94

25 sold
6% off
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

$100.75$107.96

5 sold
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
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

8 sold
57% 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

$26.29$61.20

185 sold
57% 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

$144.28$340.22

104 sold
51% 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

$29.62$60.44

449 sold
11% off
1PCS 3PCS TSS721A M-Bus to TTL Communication Module for Host Multibus Systems - Data Transfer Interface 1PCS 3PCS TSS721A M-Bus to TTL Communication Module for Host Multibus Systems - Data Transfer Interface

1PCS 3PCS TSS721A M-Bus to TTL Communication Module for Host Multibus Systems - Data Transfer Interface

$78.84$88.58

6 sold
25% off
HC-05 HC-06 HC-25 HC-09 HC-04 HC-12 HC-08 HC-02 HC-42 WIFI RF Wireless Bluetooth-compatible BLE Master-slave Module HC05 HC06 HC-05 HC-06 HC-25 HC-09 HC-04 HC-12 HC-08 HC-02 HC-42 WIFI RF Wireless Bluetooth-compatible BLE Master-slave Module HC05 HC06

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

$0.39$0.52

16 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
28% 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

$6.95$9.65

7 sold
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
28% 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

$4.18$5.80

21 sold
7% off
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

$31.27$33.85

14 sold
5% off
5pcs/1pc JDY-25 JDY-25S BLE Module MESH Zigbee Bluetooth-compatible Master-slave Transparent Transmission UART 1.9-3.6V 80M 5pcs/1pc JDY-25 JDY-25S BLE Module MESH Zigbee Bluetooth-compatible Master-slave Transparent Transmission UART 1.9-3.6V 80M

5pcs/1pc JDY-25 JDY-25S BLE Module MESH Zigbee Bluetooth-compatible Master-slave Transparent Transmission UART 1.9-3.6V 80M

$1.58$1.66

6 sold
SOEM EtherCAT Master Station STM32H743 Supports LAN9252 AX58100 ET1100 and Other Slave Stations SOEM EtherCAT Master Station STM32H743 Supports LAN9252 AX58100 ET1100 and Other Slave Stations

SOEM EtherCAT Master Station STM32H743 Supports LAN9252 AX58100 ET1100 and Other Slave Stations

$79.10$79.10

8 sold
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
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
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

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

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

$0.97$1.29

40 sold
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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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
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

$19.17 $20.16

5 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
HC-05 HC-06 Bluetooth Module Master Slave UART TTL Wireless Serial Transceiver 3.3V 5V 6V for Arduino DIY Robot 2400bps HC-05 HC-06 Bluetooth Module Master Slave UART TTL Wireless Serial Transceiver 3.3V 5V 6V for Arduino DIY Robot 2400bps

HC-05 HC-06 Bluetooth Module Master Slave UART TTL Wireless Serial Transceiver 3.3V 5V 6V for Arduino DIY Robot 2400bps

$35.38 $70.76

12 sold

Categories: Electronic Components & Supplies, Active Components

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7% off
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

$200.38 $216.86

8 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

$2.22 $2.22

6 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
62% 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

$10.85 $28.55

6 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

12 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
58% off
HC-05 and HC-06, for Arduino, Are Master-Slave 6-Pin / 4-Pin Anti-Reverse Integrated Bluetooth Serial Pass-Through Modules HC-05 and HC-06, for Arduino, Are Master-Slave 6-Pin / 4-Pin Anti-Reverse Integrated Bluetooth Serial Pass-Through Modules

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

$50.87 $123.87

39 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

$2.09 $2.09

10 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

$30.35 $60.71

6 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
71% 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

$168.35 $596.67

104 sold

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
68% off
HC-05 HC-06 RF Wireless Bluetooth Transceiver Module Master Slave 6Pin 4Pin RS232 / TTL to UART With Adapter HC-05 HC-06 RF Wireless Bluetooth Transceiver Module Master Slave 6Pin 4Pin RS232 / TTL to UART With Adapter

HC-05 HC-06 RF Wireless Bluetooth Transceiver Module Master Slave 6Pin 4Pin RS232 / TTL to UART With Adapter

$30.44 $95.12

8 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
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

$37.02 $74.04

8 sold

Categories: Electronic Components & Supplies, Active Components

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65% off
Compatible Version HC-05 BLE Transparent Transmission Module Master/slave Integrated Module Serial Port Communication Compatible Version HC-05 BLE Transparent Transmission Module Master/slave Integrated Module Serial Port Communication

Compatible Version HC-05 BLE Transparent Transmission Module Master/slave Integrated Module Serial Port Communication

$26.58 $75.94

25 sold

Categories: Electronic Components & Supplies, Active Components

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6% off
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

$100.75 $107.96

5 sold

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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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

8 sold

Categories: Electronic Components & Supplies, Active Components

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57% 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

$26.29 $61.20

185 sold

Categories: Electronic Components & Supplies, Active Components

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57% 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

$144.28 $340.22

104 sold

Categories: Electronic Components & Supplies, Active Components

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51% 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

$29.62 $60.44

449 sold

Categories: Electronic Components & Supplies, Active Components

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11% off
1PCS 3PCS TSS721A M-Bus to TTL Communication Module for Host Multibus Systems - Data Transfer Interface 1PCS 3PCS TSS721A M-Bus to TTL Communication Module for Host Multibus Systems - Data Transfer Interface

1PCS 3PCS TSS721A M-Bus to TTL Communication Module for Host Multibus Systems - Data Transfer Interface

$78.84 $88.58

6 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$0.39 $0.52

16 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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28% 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

$6.95 $9.65

7 sold

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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28% 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

$4.18 $5.80

21 sold

Categories: Electronic Components & Supplies, Active Components

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