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10% off
Keyestudio AT-09 HM-10 Wireless Module Master-Slave CC2541 Bluetooth-Compatible 4.0 Module V3 For Arduino Supports Android & iOS Keyestudio AT-09 HM-10 Wireless Module Master-Slave CC2541 Bluetooth-Compatible 4.0 Module V3 For Arduino Supports Android & iOS

Keyestudio AT-09 HM-10 Wireless Module Master-Slave CC2541 Bluetooth-Compatible 4.0 Module V3 For Arduino Supports Android & iOS

$8.99$9.99

60% off
AvaCoreSTM32 ARM DIY kit DEMO Board STM32F407Z PCB Development Board with Bluetooth ESP8266 WiFi, Master/Slave USB Device, Audio AvaCoreSTM32 ARM DIY kit DEMO Board STM32F407Z PCB Development Board with Bluetooth ESP8266 WiFi, Master/Slave USB Device, Audio

AvaCoreSTM32 ARM DIY kit DEMO Board STM32F407Z PCB Development Board with Bluetooth ESP8266 WiFi, Master/Slave USB Device, Audio

$774.28$1935.70

1 pcs x HM-12 HM-12T Bluetooth 4.0 dual mode module master slave transceiver 1 pcs x HM-12 HM-12T Bluetooth 4.0 dual mode module master slave transceiver

1 pcs x HM-12 HM-12T Bluetooth 4.0 dual mode module master slave transceiver

$36.02$36.02

2 sold
5% off
BC04-B master-slave Bluetooth-compatible Serial Port Adapter Bluetooth-compatible Serial Module To Serial Module Board BC04-B master-slave Bluetooth-compatible Serial Port Adapter Bluetooth-compatible Serial Module To Serial Module Board

BC04-B master-slave Bluetooth-compatible Serial Port Adapter Bluetooth-compatible Serial Module To Serial Module Board

$5.35$5.63

4 sold
9% 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

$272.09$299.00

HC-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module (with baseboard) HC-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module (with baseboard)

HC-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module (with baseboard)

$3.63$3.63

68% off
I2S ADC Master Slave Mode Development Board WM8782S Audio I2S Capture Card Module 24BIT 192K 96K 48K Support 3.5MM/RCA Input I2S ADC Master Slave Mode Development Board WM8782S Audio I2S Capture Card Module 24BIT 192K 96K 48K Support 3.5MM/RCA Input

I2S ADC Master Slave Mode Development Board WM8782S Audio I2S Capture Card Module 24BIT 192K 96K 48K Support 3.5MM/RCA Input

$113.92$355.99

1 sold
5% 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

$3.72$3.92

10% 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

$106.20$118.00

25% off
10Pcs/1pc HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission 10Pcs/1pc HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission

10Pcs/1pc HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission

$1.24$1.65

2 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

9% off
HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication

HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication

$4.18$4.59

2 sold
8% off
HC-06 Master-Slave Integrated Bluetooth Module Board, DIY Wireless Serial Transparent Transmission Electronic Module BLE HC-06 Master-Slave Integrated Bluetooth Module Board, DIY Wireless Serial Transparent Transmission Electronic Module BLE

HC-06 Master-Slave Integrated Bluetooth Module Board, DIY Wireless Serial Transparent Transmission Electronic Module BLE

$54.17$58.88

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

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

40% off
JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

$11.46$19.10

5% 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

$336.18$353.87

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
5% 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

$552.78$581.87

12% off
HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, wireless serial dai HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, wireless serial dai

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

$4.84$5.50

65% 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

$27.17$77.62

5 sold
58% 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

$91.55$222.87

4 sold
Bee Ble wireless module Bee HC-05 master-slave integrated Ble module Bee Ble wireless module Bee HC-05 master-slave integrated Ble module

Bee Ble wireless module Bee HC-05 master-slave integrated Ble module

$38.00$38.00

5% off
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

$342.80$360.84

30% off
10pcs/1pc HC05-V3.0 Bluetooth-compatible Serial Pass Through Module HC05 Master-slave Integration BLE WiFi Serial Communicate 10pcs/1pc HC05-V3.0 Bluetooth-compatible Serial Pass Through Module HC05 Master-slave Integration BLE WiFi Serial Communicate

10pcs/1pc HC05-V3.0 Bluetooth-compatible Serial Pass Through Module HC05 Master-slave Integration BLE WiFi Serial Communicate

$1.22$1.74

2 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

$10.00$19.60

JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

$11.23$11.23

5% off
CH9140 Bluetooth to 485 Module Serial port transparent transmission master-Slave integrated communication converter 3.3~24V

CH9140 Bluetooth to 485 Module Serial port transparent transmission master-Slave integrated communication converter 3.3~24V

$85.50$90.00

9% off
LIZAO JDY-17 Bluetooth 4.2 Module Master-slave Integrated Support UART IIC Wireless Communication Board LIZAO JDY-17 Bluetooth 4.2 Module Master-slave Integrated Support UART IIC Wireless Communication Board

LIZAO JDY-17 Bluetooth 4.2 Module Master-slave Integrated Support UART IIC Wireless Communication Board

$1.82$2.00

1 pcs x HM-18 Bluetooth 5.0 Transparent Serial Port Master-Slave Module compatible with HM-10 HM-12 HM-16

1 pcs x HM-18 Bluetooth 5.0 Transparent Serial Port Master-Slave Module compatible with HM-10 HM-12 HM-16

$28.84$28.84

8% off
10pcs/Original genuine direct insertion CD4027BE chip dual J-K master-slave trigger DIP-16 logic chip

10pcs/Original genuine direct insertion CD4027BE chip dual J-K master-slave trigger DIP-16 logic chip

$97.52$106.00

8% off
JDY-34 Dual-Mode Bluetooth Module SPP Master-Slave Integrated BLE High-Speed Bluetooth Printer Bluetooth with Baseboard JDY-34 Dual-Mode Bluetooth Module SPP Master-Slave Integrated BLE High-Speed Bluetooth Printer Bluetooth with Baseboard

JDY-34 Dual-Mode Bluetooth Module SPP Master-Slave Integrated BLE High-Speed Bluetooth Printer Bluetooth with Baseboard

$27.60$30.00

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

2-8pcs For JDY-34 Dual Mode Bluetooth Module SPP Master Slave High Speed for Printer 2-8pcs For JDY-34 Dual Mode Bluetooth Module SPP Master Slave High Speed for Printer

2-8pcs For JDY-34 Dual Mode Bluetooth Module SPP Master Slave High Speed for Printer

$88.00$88.00

5% off
Bluetooth-compatible Module 4.0 Ble Serial Master Slave iBeacon HM-10 ANCS micro-base Station Board Bluetooth-compatible Module 4.0 Ble Serial Master Slave iBeacon HM-10 ANCS micro-base Station Board

Bluetooth-compatible Module 4.0 Ble Serial Master Slave iBeacon HM-10 ANCS micro-base Station Board

$6.77$7.13

10% off
Keyestudio AT-09 HM-10 Wireless Module Master-Slave CC2541 Bluetooth-Compatible 4.0 Module V3 For Arduino Supports Android & iOS Keyestudio AT-09 HM-10 Wireless Module Master-Slave CC2541 Bluetooth-Compatible 4.0 Module V3 For Arduino Supports Android & iOS

Keyestudio AT-09 HM-10 Wireless Module Master-Slave CC2541 Bluetooth-Compatible 4.0 Module V3 For Arduino Supports Android & iOS

$8.99 $9.99

Categories: Electronic Components & Supplies, Active Components

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60% off
AvaCoreSTM32 ARM DIY kit DEMO Board STM32F407Z PCB Development Board with Bluetooth ESP8266 WiFi, Master/Slave USB Device, Audio AvaCoreSTM32 ARM DIY kit DEMO Board STM32F407Z PCB Development Board with Bluetooth ESP8266 WiFi, Master/Slave USB Device, Audio

AvaCoreSTM32 ARM DIY kit DEMO Board STM32F407Z PCB Development Board with Bluetooth ESP8266 WiFi, Master/Slave USB Device, Audio

$774.28 $1935.70

Categories: Electronic Components & Supplies, Active Components

Buy Now
1 pcs x HM-12 HM-12T Bluetooth 4.0 dual mode module master slave transceiver 1 pcs x HM-12 HM-12T Bluetooth 4.0 dual mode module master slave transceiver

1 pcs x HM-12 HM-12T Bluetooth 4.0 dual mode module master slave transceiver

$36.02 $36.02

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
BC04-B master-slave Bluetooth-compatible Serial Port Adapter Bluetooth-compatible Serial Module To Serial Module Board BC04-B master-slave Bluetooth-compatible Serial Port Adapter Bluetooth-compatible Serial Module To Serial Module Board

BC04-B master-slave Bluetooth-compatible Serial Port Adapter Bluetooth-compatible Serial Module To Serial Module Board

$5.35 $5.63

4 sold

Categories: Electronic Components & Supplies, Active Components

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9% 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

$272.09 $299.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
HC-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module (with baseboard) HC-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module (with baseboard)

HC-05D Master/Slave Integrated Bluetooth module board DIY wireless serial port pass-through electronic module (with baseboard)

$3.63 $3.63

Categories: Electronic Components & Supplies, Active Components

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68% off
I2S ADC Master Slave Mode Development Board WM8782S Audio I2S Capture Card Module 24BIT 192K 96K 48K Support 3.5MM/RCA Input I2S ADC Master Slave Mode Development Board WM8782S Audio I2S Capture Card Module 24BIT 192K 96K 48K Support 3.5MM/RCA Input

I2S ADC Master Slave Mode Development Board WM8782S Audio I2S Capture Card Module 24BIT 192K 96K 48K Support 3.5MM/RCA Input

$113.92 $355.99

1 sold

Categories: Electronic Components & Supplies, Active Components

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5% 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

$3.72 $3.92

Categories: Electronic Components & Supplies, Active Components

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10% 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

$106.20 $118.00

Categories: Electronic Components & Supplies, Active Components

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25% off
10Pcs/1pc HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission 10Pcs/1pc HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission

10Pcs/1pc HC-05 Bluetooth-compatible CSR Master-slave Integration Ble to Serial Board Module HC05 Data Transparent Transmission

$1.24 $1.65

2 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

$1.66 $1.66

Categories: Electronic Components & Supplies, Active Components

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9% off
HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication

HLK-B50 Free shipping BLE5.0 wireless serial port Bluetooth dual-mode master-slave integrated SPP communication

$4.18 $4.59

2 sold

Categories: Electronic Components & Supplies, Active Components

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8% off
HC-06 Master-Slave Integrated Bluetooth Module Board, DIY Wireless Serial Transparent Transmission Electronic Module BLE HC-06 Master-Slave Integrated Bluetooth Module Board, DIY Wireless Serial Transparent Transmission Electronic Module BLE

HC-06 Master-Slave Integrated Bluetooth Module Board, DIY Wireless Serial Transparent Transmission Electronic Module BLE

$54.17 $58.88

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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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
40% off
JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

$11.46 $19.10

Categories: Electronic Components & Supplies, Active Components

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5% 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

$336.18 $353.87

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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5% 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

$552.78 $581.87

Categories: Electronic Components & Supplies, Active Components

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12% off
HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, wireless serial dai HC05 HC-05 master-slave 6pin JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, wireless serial dai

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

$4.84 $5.50

Categories: Electronic Components & Supplies, Active Components

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65% 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

$27.17 $77.62

5 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
58% 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

$91.55 $222.87

4 sold

Categories: Electronic Components & Supplies, Active Components

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Bee Ble wireless module Bee HC-05 master-slave integrated Ble module Bee Ble wireless module Bee HC-05 master-slave integrated Ble module

Bee Ble wireless module Bee HC-05 master-slave integrated Ble module

$38.00 $38.00

Categories: Electronic Components & Supplies, Active Components

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5% off
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

$342.80 $360.84

Categories: Electronic Components & Supplies, Active Components

Buy Now
30% off
10pcs/1pc HC05-V3.0 Bluetooth-compatible Serial Pass Through Module HC05 Master-slave Integration BLE WiFi Serial Communicate 10pcs/1pc HC05-V3.0 Bluetooth-compatible Serial Pass Through Module HC05 Master-slave Integration BLE WiFi Serial Communicate

10pcs/1pc HC05-V3.0 Bluetooth-compatible Serial Pass Through Module HC05 Master-slave Integration BLE WiFi Serial Communicate

$1.22 $1.74

2 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

$10.00 $19.60

Categories: Electronic Components & Supplies, Active Components

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JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

JDY-25M JDY-25m BLE Bluetooth Module JDY 25 JDY25 MESH Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

$11.23 $11.23

Categories: Electronic Components & Supplies, Active Components

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5% off
CH9140 Bluetooth to 485 Module Serial port transparent transmission master-Slave integrated communication converter 3.3~24V

CH9140 Bluetooth to 485 Module Serial port transparent transmission master-Slave integrated communication converter 3.3~24V

$85.50 $90.00

Categories: Electronic Components & Supplies, Active Components

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9% off
LIZAO JDY-17 Bluetooth 4.2 Module Master-slave Integrated Support UART IIC Wireless Communication Board LIZAO JDY-17 Bluetooth 4.2 Module Master-slave Integrated Support UART IIC Wireless Communication Board

LIZAO JDY-17 Bluetooth 4.2 Module Master-slave Integrated Support UART IIC Wireless Communication Board

$1.82 $2.00

Categories: Electronic Components & Supplies, Active Components

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1 pcs x HM-18 Bluetooth 5.0 Transparent Serial Port Master-Slave Module compatible with HM-10 HM-12 HM-16

1 pcs x HM-18 Bluetooth 5.0 Transparent Serial Port Master-Slave Module compatible with HM-10 HM-12 HM-16

$28.84 $28.84

Categories: Electronic Components & Supplies, Active Components

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8% off
10pcs/Original genuine direct insertion CD4027BE chip dual J-K master-slave trigger DIP-16 logic chip

10pcs/Original genuine direct insertion CD4027BE chip dual J-K master-slave trigger DIP-16 logic chip

$97.52 $106.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
8% off
JDY-34 Dual-Mode Bluetooth Module SPP Master-Slave Integrated BLE High-Speed Bluetooth Printer Bluetooth with Baseboard JDY-34 Dual-Mode Bluetooth Module SPP Master-Slave Integrated BLE High-Speed Bluetooth Printer Bluetooth with Baseboard

JDY-34 Dual-Mode Bluetooth Module SPP Master-Slave Integrated BLE High-Speed Bluetooth Printer Bluetooth with Baseboard

$27.60 $30.00

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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2-8pcs For JDY-34 Dual Mode Bluetooth Module SPP Master Slave High Speed for Printer 2-8pcs For JDY-34 Dual Mode Bluetooth Module SPP Master Slave High Speed for Printer

2-8pcs For JDY-34 Dual Mode Bluetooth Module SPP Master Slave High Speed for Printer

$88.00 $88.00

Categories: Electronic Components & Supplies, Active Components

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5% off
Bluetooth-compatible Module 4.0 Ble Serial Master Slave iBeacon HM-10 ANCS micro-base Station Board Bluetooth-compatible Module 4.0 Ble Serial Master Slave iBeacon HM-10 ANCS micro-base Station Board

Bluetooth-compatible Module 4.0 Ble Serial Master Slave iBeacon HM-10 ANCS micro-base Station Board

$6.77 $7.13

Categories: Electronic Components & Supplies, Active Components

Buy Now