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Bluetooth-compatible Module 4.0 BLE CC2540 / 1 master-slave HM-11 Serial Module Is The Smallest Size Board

Bluetooth-compatible Module 4.0 BLE CC2540 / 1 master-slave HM-11 Serial Module Is The Smallest Size Board

$8.51$8.51

8% 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

$9.19$9.99

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

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

$3.18$3.18

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

$2.56$2.56

1 sold
30% off
JDY-25M BT 5.0 Wireless Communication BT Module Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance JDY-25M BT 5.0 Wireless Communication BT Module Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

JDY-25M BT 5.0 Wireless Communication BT Module Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

$1.40$2.00

HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module

HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module

$4.14$4.14

1 sold
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

$201.61$201.61

54% 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

$3.35$7.35

1 sold
JDY-34 SPP Master-Slave Integrated Dual-mode Bluetooth Module High Speed Bluetooth Printer Bluetooth JDY-34 SPP Master-Slave Integrated Dual-mode Bluetooth Module High Speed Bluetooth Printer Bluetooth

JDY-34 SPP Master-Slave Integrated Dual-mode Bluetooth Module High Speed Bluetooth Printer Bluetooth

$2.49$2.49

1 sold
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

$23.00$23.00

1 sold
1PCS HC-42 Bluetooth module 5.0BLE master-slave integrated nRF52832 transparent serial port module ibeacon chip type 1PCS HC-42 Bluetooth module 5.0BLE master-slave integrated nRF52832 transparent serial port module ibeacon chip type

1PCS HC-42 Bluetooth module 5.0BLE master-slave integrated nRF52832 transparent serial port module ibeacon chip type

$36.23$36.23

50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$1029.46$1029.46

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

$2.31$2.31

5% off
HC-05 Master-Slave Integrated Bluetooth Module With Baseboard HC05 Bluetoothmodule Wirelessserial Port Transparent Communicat HC-05 Master-Slave Integrated Bluetooth Module With Baseboard HC05 Bluetoothmodule Wirelessserial Port Transparent Communicat

HC-05 Master-Slave Integrated Bluetooth Module With Baseboard HC05 Bluetoothmodule Wirelessserial Port Transparent Communicat

$17.10$18.00

1 sold
14% 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

$1.57$1.83

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

$193.61$193.61

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

$9.26$9.26

50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$1029.46$1029.46

DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

$118.73$118.73

DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

$125.16$125.16

1 sold
I2S ADC Audio Module I2S Capture 24BIT 192K 96K 48K Card Master-Slave Mode Development Board I2S ADC Audio Module I2S Capture 24BIT 192K 96K 48K Card Master-Slave Mode Development Board

I2S ADC Audio Module I2S Capture 24BIT 192K 96K 48K Card Master-Slave Mode Development Board

$18.24$18.24

1 sold
Compatible Version HC-05 Bluetooth Transparent Transmission Module Master/slave Integrated Module Serial Port Communication Compatible Version HC-05 Bluetooth Transparent Transmission Module Master/slave Integrated Module Serial Port Communication

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

$2.00$2.00

1 sold
3% off
HC-42 Bluetooth module BLE5.0 master-slave nRF52832 wireless serial communication ibeacon HC-42 Bluetooth module BLE5.0 master-slave nRF52832 wireless serial communication ibeacon

HC-42 Bluetooth module BLE5.0 master-slave nRF52832 wireless serial communication ibeacon

$43.65$45.00

1 sold
28% off
Keyestudio AT-09 HM-10 Master/Slave Board CC2541 Original Chip Bluetooth--Compatible BLE4.0 V2 Module for Arduino Keyestudio AT-09 HM-10 Master/Slave Board CC2541 Original Chip Bluetooth--Compatible BLE4.0 V2 Module for Arduino

Keyestudio AT-09 HM-10 Master/Slave Board CC2541 Original Chip Bluetooth--Compatible BLE4.0 V2 Module for Arduino

$7.78$10.80

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
42% off
Diymore I2S ADC Audio I2S Capture Card Module Master-Slave Mode Development Board 24BIT 192K 96K 48K Diymore I2S ADC Audio I2S Capture Card Module Master-Slave Mode Development Board 24BIT 192K 96K 48K

Diymore I2S ADC Audio I2S Capture Card Module Master-Slave Mode Development Board 24BIT 192K 96K 48K

$8.69$14.99

1 sold
5% off
JDY-25M JDY-25 Bluetooth 5.0 BLE MESH Wireless Bluetooth Module Master-slave Transparent Transmission UART Zigbee 80m distance JDY-25M JDY-25 Bluetooth 5.0 BLE MESH Wireless Bluetooth Module Master-slave Transparent Transmission UART Zigbee 80m distance

JDY-25M JDY-25 Bluetooth 5.0 BLE MESH Wireless Bluetooth Module Master-slave Transparent Transmission UART Zigbee 80m distance

$8.63$9.08

1 sold
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

$11.83$11.83

35% off
6pcs HC-05 Bluetooth Module Serial Wireless RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port 6pcs HC-05 Bluetooth Module Serial Wireless RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port

6pcs HC-05 Bluetooth Module Serial Wireless RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port

$13.92$21.41

10pcs/lot CD4027BE DIP-16 package Original genuine Dual J-K master-slave trigger chip

10pcs/lot CD4027BE DIP-16 package Original genuine Dual J-K master-slave trigger chip

$18.80$18.80

BC04-B master-slave adapter BT to serial module BC04-B BT module Bluetooth-compatible Serial Module To Serial Module Board BC04-B master-slave adapter BT to serial module BC04-B BT module Bluetooth-compatible Serial Module To Serial Module Board

BC04-B master-slave adapter BT to serial module BC04-B BT module Bluetooth-compatible Serial Module To Serial Module Board

$45.99$45.99

1 sold
JDY-34 dual-mode bluetooth module SPP master-slave integrated BLE high-speed bluetooth printer bluetooth with bottom plate JDY-34 dual-mode bluetooth module SPP master-slave integrated BLE high-speed bluetooth printer bluetooth with bottom plate

JDY-34 dual-mode bluetooth module SPP master-slave integrated BLE high-speed bluetooth printer bluetooth with bottom plate

$2.21$2.21

55% off
UWB Mini3s Plus master and slave in one in one ultra long distance indoor location 300m DWM1000 UWB Mini3s Plus master and slave in one in one ultra long distance indoor location 300m DWM1000

UWB Mini3s Plus master and slave in one in one ultra long distance indoor location 300m DWM1000

$129.60$288.00

FSC-BT986 Bluetooth 5.2 high-pass dual-mode wireless serial port transmission long-distance support multi-master multi-slave Blu FSC-BT986 Bluetooth 5.2 high-pass dual-mode wireless serial port transmission long-distance support multi-master multi-slave Blu

FSC-BT986 Bluetooth 5.2 high-pass dual-mode wireless serial port transmission long-distance support multi-master multi-slave Blu

$46.00$46.00

10% off
Anti-reverse,Bluetooth Serial Transmission Module Wireless HC-05 with Pin Master-Slave All-in-One Bluetooth Expansion Board Anti-reverse,Bluetooth Serial Transmission Module Wireless HC-05 with Pin Master-Slave All-in-One Bluetooth Expansion Board

Anti-reverse,Bluetooth Serial Transmission Module Wireless HC-05 with Pin Master-Slave All-in-One Bluetooth Expansion Board

$23.59$26.21

1 sold
BLE5.1 Master Slave 100M Integrated BLE GATT UART Wireless Serial Port Transparent Transmission Module HLK-B40 BLE5.1 Master Slave 100M Integrated BLE GATT UART Wireless Serial Port Transparent Transmission Module HLK-B40

BLE5.1 Master Slave 100M Integrated BLE GATT UART Wireless Serial Port Transparent Transmission Module HLK-B40

$9.66$9.66

1 sold
Bluetooth-compatible Module 4.0 BLE CC2540 / 1 master-slave HM-11 Serial Module Is The Smallest Size Board

Bluetooth-compatible Module 4.0 BLE CC2540 / 1 master-slave HM-11 Serial Module Is The Smallest Size Board

$8.51 $8.51

Categories: Electronic Components & Supplies, Active Components

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8% 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

$9.19 $9.99

Categories: Electronic Components & Supplies, Active Components

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

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

$3.18 $3.18

1 sold

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

$2.56 $2.56

1 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
JDY-25M BT 5.0 Wireless Communication BT Module Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance JDY-25M BT 5.0 Wireless Communication BT Module Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

JDY-25M BT 5.0 Wireless Communication BT Module Zigbee Bluetooth 5.0 Master-slave Transparent Transmission 80M Distance

$1.40 $2.00

Categories: Electronic Components & Supplies, Active Components

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HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module

HC-04 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port BT Module

$4.14 $4.14

1 sold

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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

$201.61 $201.61

Categories: Electronic Components & Supplies, Active Components

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54% 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

$3.35 $7.35

1 sold

Categories: Electronic Components & Supplies, Active Components

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JDY-34 SPP Master-Slave Integrated Dual-mode Bluetooth Module High Speed Bluetooth Printer Bluetooth JDY-34 SPP Master-Slave Integrated Dual-mode Bluetooth Module High Speed Bluetooth Printer Bluetooth

JDY-34 SPP Master-Slave Integrated Dual-mode Bluetooth Module High Speed Bluetooth Printer Bluetooth

$2.49 $2.49

1 sold

Categories: Electronic Components & Supplies, Active Components

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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

$23.00 $23.00

1 sold

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1PCS HC-42 Bluetooth module 5.0BLE master-slave integrated nRF52832 transparent serial port module ibeacon chip type 1PCS HC-42 Bluetooth module 5.0BLE master-slave integrated nRF52832 transparent serial port module ibeacon chip type

1PCS HC-42 Bluetooth module 5.0BLE master-slave integrated nRF52832 transparent serial port module ibeacon chip type

$36.23 $36.23

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50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$1029.46 $1029.46

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

$2.31 $2.31

Categories: Electronic Components & Supplies, Active Components

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5% off
HC-05 Master-Slave Integrated Bluetooth Module With Baseboard HC05 Bluetoothmodule Wirelessserial Port Transparent Communicat HC-05 Master-Slave Integrated Bluetooth Module With Baseboard HC05 Bluetoothmodule Wirelessserial Port Transparent Communicat

HC-05 Master-Slave Integrated Bluetooth Module With Baseboard HC05 Bluetoothmodule Wirelessserial Port Transparent Communicat

$17.10 $18.00

1 sold

Categories: Electronic Components & Supplies, Active Components

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14% 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

$1.57 $1.83

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

$193.61 $193.61

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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

$9.26 $9.26

Categories: Electronic Components & Supplies, Active Components

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50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin 50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

50pcs/LOT HC05 HC-05 HC06 HC-06 JY-MCU anti-reverse, integrated Bluetooth serial pass-through module, HC-05 master-slave 6pin

$1029.46 $1029.46

Categories: Electronic Components & Supplies, Active Components

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DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

$118.73 $118.73

Categories: Electronic Components & Supplies, Active Components

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DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

DC 5-12V 433M 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission for RS485 PLC PTZ Wireless Meter Reading

$125.16 $125.16

1 sold

Categories: Electronic Components & Supplies, Active Components

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I2S ADC Audio Module I2S Capture 24BIT 192K 96K 48K Card Master-Slave Mode Development Board I2S ADC Audio Module I2S Capture 24BIT 192K 96K 48K Card Master-Slave Mode Development Board

I2S ADC Audio Module I2S Capture 24BIT 192K 96K 48K Card Master-Slave Mode Development Board

$18.24 $18.24

1 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$2.00 $2.00

1 sold

Categories: Electronic Components & Supplies, Active Components

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3% off
HC-42 Bluetooth module BLE5.0 master-slave nRF52832 wireless serial communication ibeacon HC-42 Bluetooth module BLE5.0 master-slave nRF52832 wireless serial communication ibeacon

HC-42 Bluetooth module BLE5.0 master-slave nRF52832 wireless serial communication ibeacon

$43.65 $45.00

1 sold

Categories: Electronic Components & Supplies, Active Components

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28% off
Keyestudio AT-09 HM-10 Master/Slave Board CC2541 Original Chip Bluetooth--Compatible BLE4.0 V2 Module for Arduino Keyestudio AT-09 HM-10 Master/Slave Board CC2541 Original Chip Bluetooth--Compatible BLE4.0 V2 Module for Arduino

Keyestudio AT-09 HM-10 Master/Slave Board CC2541 Original Chip Bluetooth--Compatible BLE4.0 V2 Module for Arduino

$7.78 $10.80

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

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42% off
Diymore I2S ADC Audio I2S Capture Card Module Master-Slave Mode Development Board 24BIT 192K 96K 48K Diymore I2S ADC Audio I2S Capture Card Module Master-Slave Mode Development Board 24BIT 192K 96K 48K

Diymore I2S ADC Audio I2S Capture Card Module Master-Slave Mode Development Board 24BIT 192K 96K 48K

$8.69 $14.99

1 sold

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5% off
JDY-25M JDY-25 Bluetooth 5.0 BLE MESH Wireless Bluetooth Module Master-slave Transparent Transmission UART Zigbee 80m distance JDY-25M JDY-25 Bluetooth 5.0 BLE MESH Wireless Bluetooth Module Master-slave Transparent Transmission UART Zigbee 80m distance

JDY-25M JDY-25 Bluetooth 5.0 BLE MESH Wireless Bluetooth Module Master-slave Transparent Transmission UART Zigbee 80m distance

$8.63 $9.08

1 sold

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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

$11.83 $11.83

Categories: Electronic Components & Supplies, Active Components

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35% off
6pcs HC-05 Bluetooth Module Serial Wireless RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port 6pcs HC-05 Bluetooth Module Serial Wireless RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port

6pcs HC-05 Bluetooth Module Serial Wireless RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port

$13.92 $21.41

Categories: Electronic Components & Supplies, Active Components

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10pcs/lot CD4027BE DIP-16 package Original genuine Dual J-K master-slave trigger chip

10pcs/lot CD4027BE DIP-16 package Original genuine Dual J-K master-slave trigger chip

$18.80 $18.80

Categories: Electronic Components & Supplies, Active Components

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BC04-B master-slave adapter BT to serial module BC04-B BT module Bluetooth-compatible Serial Module To Serial Module Board BC04-B master-slave adapter BT to serial module BC04-B BT module Bluetooth-compatible Serial Module To Serial Module Board

BC04-B master-slave adapter BT to serial module BC04-B BT module Bluetooth-compatible Serial Module To Serial Module Board

$45.99 $45.99

1 sold

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JDY-34 dual-mode bluetooth module SPP master-slave integrated BLE high-speed bluetooth printer bluetooth with bottom plate JDY-34 dual-mode bluetooth module SPP master-slave integrated BLE high-speed bluetooth printer bluetooth with bottom plate

JDY-34 dual-mode bluetooth module SPP master-slave integrated BLE high-speed bluetooth printer bluetooth with bottom plate

$2.21 $2.21

Categories: Electronic Components & Supplies, Active Components

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55% off
UWB Mini3s Plus master and slave in one in one ultra long distance indoor location 300m DWM1000 UWB Mini3s Plus master and slave in one in one ultra long distance indoor location 300m DWM1000

UWB Mini3s Plus master and slave in one in one ultra long distance indoor location 300m DWM1000

$129.60 $288.00

Categories: Electronic Components & Supplies, Active Components

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FSC-BT986 Bluetooth 5.2 high-pass dual-mode wireless serial port transmission long-distance support multi-master multi-slave Blu FSC-BT986 Bluetooth 5.2 high-pass dual-mode wireless serial port transmission long-distance support multi-master multi-slave Blu

FSC-BT986 Bluetooth 5.2 high-pass dual-mode wireless serial port transmission long-distance support multi-master multi-slave Blu

$46.00 $46.00

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10% off
Anti-reverse,Bluetooth Serial Transmission Module Wireless HC-05 with Pin Master-Slave All-in-One Bluetooth Expansion Board Anti-reverse,Bluetooth Serial Transmission Module Wireless HC-05 with Pin Master-Slave All-in-One Bluetooth Expansion Board

Anti-reverse,Bluetooth Serial Transmission Module Wireless HC-05 with Pin Master-Slave All-in-One Bluetooth Expansion Board

$23.59 $26.21

1 sold

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BLE5.1 Master Slave 100M Integrated BLE GATT UART Wireless Serial Port Transparent Transmission Module HLK-B40 BLE5.1 Master Slave 100M Integrated BLE GATT UART Wireless Serial Port Transparent Transmission Module HLK-B40

BLE5.1 Master Slave 100M Integrated BLE GATT UART Wireless Serial Port Transparent Transmission Module HLK-B40

$9.66 $9.66

1 sold

Categories: Electronic Components & Supplies, Active Components

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