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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

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

$216.86$216.86

9 sold
4% off
USB to SPI adapter with 4 GPIO high-speed communication support master-slave mode new

USB to SPI adapter with 4 GPIO high-speed communication support master-slave mode new

$287.04$299.00

49% off
10pcs Free Shipping 10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 10pcs Free Shipping 10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

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

$192.15$384.29

2 sold
LAN9252 Core Board, AX58100 Core Board, EtherCAT Development Board ARM Master-Slave Integrated Development Board, Learning Board LAN9252 Core Board, AX58100 Core Board, EtherCAT Development Board ARM Master-Slave Integrated Development Board, Learning Board

LAN9252 Core Board, AX58100 Core Board, EtherCAT Development Board ARM Master-Slave Integrated Development Board, Learning Board

$57.80$57.80

1% off
MBus from the machine to TTL module TSS721A can bus power or external power supply half hole or pinhole. MBus from the machine to TTL module TSS721A can bus power or external power supply half hole or pinhole.

MBus from the machine to TTL module TSS721A can bus power or external power supply half hole or pinhole.

$15.82$15.98

4 sold
25% off
JDY-24M Bluetooth-compatible BLE 5.0 MESH Zigbee Module JDY-24 Master Slave Through JDY-24M Bluetooth-compatible BLE 5.0 MESH Zigbee Module JDY-24 Master Slave Through

JDY-24M Bluetooth-compatible BLE 5.0 MESH Zigbee Module JDY-24 Master Slave Through

$1.60$2.14

2 sold
4% off
TSS721A module m-bus to TTL slave module/Master communication module /mbus slave module

TSS721A module m-bus to TTL slave module/Master communication module /mbus slave module

$113.28$118.00

3% 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

$368.60$380.00

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

67% off
Free Shipping 10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin Free Shipping 10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

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

$193.29$586.07

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
For STM32 AX58100 LAN9252 EtherCAT Master Slave Development Board For STM32 AX58100 LAN9252 EtherCAT Master Slave Development Board

For STM32 AX58100 LAN9252 EtherCAT Master Slave Development Board

$360.00$360.00

CH9350 module keyboard, mouse, barcode scanner, USB to serial port module, master-slave integrated 485 interface

CH9350 module keyboard, mouse, barcode scanner, USB to serial port module, master-slave integrated 485 interface

$13.98$13.98

Two master, one slave/multiple slave cache type RS485 repeater hub, two in one out branch, isolation distributor

Two master, one slave/multiple slave cache type RS485 repeater hub, two in one out branch, isolation distributor

$20.98$20.98

Mbus/M-bus signal amplifier Mbus relay Mbus slave to master conversion Mbus/M-bus signal amplifier Mbus relay Mbus slave to master conversion

Mbus/M-bus signal amplifier Mbus relay Mbus slave to master conversion

$41.98$41.98

3% off
Data Concentrator: One Master, Multiple Slaves, Cache-Type RS485 Centralized Control Module Data Concentrator: One Master, Multiple Slaves, Cache-Type RS485 Centralized Control Module

Data Concentrator: One Master, Multiple Slaves, Cache-Type RS485 Centralized Control Module

$343.25$353.87

USB to MBUS Master Slave Converter communication Module UART serial to MBUS host FOR Smart control energy heat watermeter USB to MBUS Master Slave Converter communication Module UART serial to MBUS host FOR Smart control energy heat watermeter

USB to MBUS Master Slave Converter communication Module UART serial to MBUS host FOR Smart control energy heat watermeter

$17.54$17.54

1 sold
3% off
Two master, one slave, multi-slave RS485 repeater with buffer and opto-isolation for Modbus dual-master hub Two master, one slave, multi-slave RS485 repeater with buffer and opto-isolation for Modbus dual-master hub

Two master, one slave, multi-slave RS485 repeater with buffer and opto-isolation for Modbus dual-master hub

$400.48$412.87

USB to MBUS master, MBUS slave, RS485, WIFI to M-BUS master, M-BUS slave white USB to MBUS master, MBUS slave, RS485, WIFI to M-BUS master, M-BUS slave white

USB to MBUS master, MBUS slave, RS485, WIFI to M-BUS master, M-BUS slave white

$30.98$30.98

10pcs/lot HC-05 HC-06 master-slave 6pin/4pin anti-reverse, integrated Bluetooth serial pass-through module, wireless serial 10pcs/lot HC-05 HC-06 master-slave 6pin/4pin anti-reverse, integrated Bluetooth serial pass-through module, wireless serial

10pcs/lot HC-05 HC-06 master-slave 6pin/4pin anti-reverse, integrated Bluetooth serial pass-through module, wireless serial

$21.99$21.99

5% 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

$26.85$28.26

3% off
Master station RS485 to 4-20mA instrument slave station to 2-channel 0-20mA current output module for Modbus master station Master station RS485 to 4-20mA instrument slave station to 2-channel 0-20mA current output module for Modbus master station

Master station RS485 to 4-20mA instrument slave station to 2-channel 0-20mA current output module for Modbus master station

$564.41$581.87

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

$216.39$216.39

4 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

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

$214.20$214.20

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

$21.98$21.98

Two master, one slave, multiple slave cache type RS485 repeater | converter | hub | multi host data collector Two master, one slave, multiple slave cache type RS485 repeater | converter | hub | multi host data collector

Two master, one slave, multiple slave cache type RS485 repeater | converter | hub | multi host data collector

$21.98$21.98

For GC-1201Pro two master one slave server RS485 hub For Modbus RTU communication protocol For GC-1201Pro two master one slave server RS485 hub For Modbus RTU communication protocol

For GC-1201Pro two master one slave server RS485 hub For Modbus RTU communication protocol

$360.84$360.84

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
GC-1201S 2 Master Multi Slave RS485 Hub Opto Isolation Repeater Modbus Double Host Isolator GC-1201S 2 Master Multi Slave RS485 Hub Opto Isolation Repeater Modbus Double Host Isolator

GC-1201S 2 Master Multi Slave RS485 Hub Opto Isolation Repeater Modbus Double Host Isolator

$380.00$380.00

4% off
CH9350 USB to Serial Port module master-slave integrated 485 interface Development board in stock

CH9350 USB to Serial Port module master-slave integrated 485 interface Development board in stock

$124.80$130.00

3% off
DLT645 Isolated RS485 Hub Repeater for GC-1201 Two Master and One Slave Cache DLT645 Isolated RS485 Hub Repeater for GC-1201 Two Master and One Slave Cache

DLT645 Isolated RS485 Hub Repeater for GC-1201 Two Master and One Slave Cache

$398.54$410.87

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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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

$216.86 $216.86

9 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
4% off
USB to SPI adapter with 4 GPIO high-speed communication support master-slave mode new

USB to SPI adapter with 4 GPIO high-speed communication support master-slave mode new

$287.04 $299.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
49% off
10pcs Free Shipping 10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 10pcs Free Shipping 10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

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

$192.15 $384.29

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
LAN9252 Core Board, AX58100 Core Board, EtherCAT Development Board ARM Master-Slave Integrated Development Board, Learning Board LAN9252 Core Board, AX58100 Core Board, EtherCAT Development Board ARM Master-Slave Integrated Development Board, Learning Board

LAN9252 Core Board, AX58100 Core Board, EtherCAT Development Board ARM Master-Slave Integrated Development Board, Learning Board

$57.80 $57.80

Categories: Electronic Components & Supplies, Active Components

Buy Now
1% off
MBus from the machine to TTL module TSS721A can bus power or external power supply half hole or pinhole. MBus from the machine to TTL module TSS721A can bus power or external power supply half hole or pinhole.

MBus from the machine to TTL module TSS721A can bus power or external power supply half hole or pinhole.

$15.82 $15.98

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
JDY-24M Bluetooth-compatible BLE 5.0 MESH Zigbee Module JDY-24 Master Slave Through JDY-24M Bluetooth-compatible BLE 5.0 MESH Zigbee Module JDY-24 Master Slave Through

JDY-24M Bluetooth-compatible BLE 5.0 MESH Zigbee Module JDY-24 Master Slave Through

$1.60 $2.14

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
4% off
TSS721A module m-bus to TTL slave module/Master communication module /mbus slave module

TSS721A module m-bus to TTL slave module/Master communication module /mbus slave module

$113.28 $118.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
3% 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

$368.60 $380.00

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

Buy Now
67% off
Free Shipping 10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin Free Shipping 10pcs/lot HC05 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

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

$193.29 $586.07

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

Buy Now
For STM32 AX58100 LAN9252 EtherCAT Master Slave Development Board For STM32 AX58100 LAN9252 EtherCAT Master Slave Development Board

For STM32 AX58100 LAN9252 EtherCAT Master Slave Development Board

$360.00 $360.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
CH9350 module keyboard, mouse, barcode scanner, USB to serial port module, master-slave integrated 485 interface

CH9350 module keyboard, mouse, barcode scanner, USB to serial port module, master-slave integrated 485 interface

$13.98 $13.98

Categories: Electronic Components & Supplies, Active Components

Buy Now
Two master, one slave/multiple slave cache type RS485 repeater hub, two in one out branch, isolation distributor

Two master, one slave/multiple slave cache type RS485 repeater hub, two in one out branch, isolation distributor

$20.98 $20.98

Categories: Electronic Components & Supplies, Active Components

Buy Now
Mbus/M-bus signal amplifier Mbus relay Mbus slave to master conversion Mbus/M-bus signal amplifier Mbus relay Mbus slave to master conversion

Mbus/M-bus signal amplifier Mbus relay Mbus slave to master conversion

$41.98 $41.98

Categories: Electronic Components & Supplies, Active Components

Buy Now
3% off
Data Concentrator: One Master, Multiple Slaves, Cache-Type RS485 Centralized Control Module Data Concentrator: One Master, Multiple Slaves, Cache-Type RS485 Centralized Control Module

Data Concentrator: One Master, Multiple Slaves, Cache-Type RS485 Centralized Control Module

$343.25 $353.87

Categories: Electronic Components & Supplies, Active Components

Buy Now
USB to MBUS Master Slave Converter communication Module UART serial to MBUS host FOR Smart control energy heat watermeter USB to MBUS Master Slave Converter communication Module UART serial to MBUS host FOR Smart control energy heat watermeter

USB to MBUS Master Slave Converter communication Module UART serial to MBUS host FOR Smart control energy heat watermeter

$17.54 $17.54

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
3% off
Two master, one slave, multi-slave RS485 repeater with buffer and opto-isolation for Modbus dual-master hub Two master, one slave, multi-slave RS485 repeater with buffer and opto-isolation for Modbus dual-master hub

Two master, one slave, multi-slave RS485 repeater with buffer and opto-isolation for Modbus dual-master hub

$400.48 $412.87

Categories: Electronic Components & Supplies, Active Components

Buy Now
USB to MBUS master, MBUS slave, RS485, WIFI to M-BUS master, M-BUS slave white USB to MBUS master, MBUS slave, RS485, WIFI to M-BUS master, M-BUS slave white

USB to MBUS master, MBUS slave, RS485, WIFI to M-BUS master, M-BUS slave white

$30.98 $30.98

Categories: Electronic Components & Supplies, Active Components

Buy Now
10pcs/lot HC-05 HC-06 master-slave 6pin/4pin anti-reverse, integrated Bluetooth serial pass-through module, wireless serial 10pcs/lot HC-05 HC-06 master-slave 6pin/4pin anti-reverse, integrated Bluetooth serial pass-through module, wireless serial

10pcs/lot HC-05 HC-06 master-slave 6pin/4pin anti-reverse, integrated Bluetooth serial pass-through module, wireless serial

$21.99 $21.99

Categories: Electronic Components & Supplies, Active Components

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5% 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

$26.85 $28.26

Categories: Electronic Components & Supplies, Active Components

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3% off
Master station RS485 to 4-20mA instrument slave station to 2-channel 0-20mA current output module for Modbus master station Master station RS485 to 4-20mA instrument slave station to 2-channel 0-20mA current output module for Modbus master station

Master station RS485 to 4-20mA instrument slave station to 2-channel 0-20mA current output module for Modbus master station

$564.41 $581.87

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

$216.39 $216.39

4 sold

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

$214.20 $214.20

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

$21.98 $21.98

Categories: Electronic Components & Supplies, Active Components

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Two master, one slave, multiple slave cache type RS485 repeater | converter | hub | multi host data collector Two master, one slave, multiple slave cache type RS485 repeater | converter | hub | multi host data collector

Two master, one slave, multiple slave cache type RS485 repeater | converter | hub | multi host data collector

$21.98 $21.98

Categories: Electronic Components & Supplies, Active Components

Buy Now
For GC-1201Pro two master one slave server RS485 hub For Modbus RTU communication protocol For GC-1201Pro two master one slave server RS485 hub For Modbus RTU communication protocol

For GC-1201Pro two master one slave server RS485 hub For Modbus RTU communication protocol

$360.84 $360.84

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

Categories: Electronic Components & Supplies, Active Components

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GC-1201S 2 Master Multi Slave RS485 Hub Opto Isolation Repeater Modbus Double Host Isolator GC-1201S 2 Master Multi Slave RS485 Hub Opto Isolation Repeater Modbus Double Host Isolator

GC-1201S 2 Master Multi Slave RS485 Hub Opto Isolation Repeater Modbus Double Host Isolator

$380.00 $380.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
4% off
CH9350 USB to Serial Port module master-slave integrated 485 interface Development board in stock

CH9350 USB to Serial Port module master-slave integrated 485 interface Development board in stock

$124.80 $130.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
3% off
DLT645 Isolated RS485 Hub Repeater for GC-1201 Two Master and One Slave Cache DLT645 Isolated RS485 Hub Repeater for GC-1201 Two Master and One Slave Cache

DLT645 Isolated RS485 Hub Repeater for GC-1201 Two Master and One Slave Cache

$398.54 $410.87

Categories: Electronic Components & Supplies, Active Components

Buy Now