It is HC-05. Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards. this module can be set to a transmitter or receiver, transmitter could pairing with receiver, receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone bluetooth, when buying, the default for receiver.
eBay
1PCS 30ft Wireless Bluetooth RF Transceiver Module serial RS232 TTL HC-05 for arduino. this module can be set to a transmitter or receiver, transmitter could pairing with receiver, receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone bluetooth, when buying, the default for receiver.
eBay
Die Fotos dienen nur zur Veranschaulichung. Der tatsächliche Zustand des Produkts kann leicht abweichen. Rosfix Bluetooth Master/Slave-Modul HC-05 ARDUINO 6-polig. ✅Hohe Kompatibilität. : Das Bluetooth-Modul HC-05 ist eine ideale Lösung für die Integration mit der ARDUINO-Plattform und ermöglicht drahtlose Kommunikation über das UART-Protokoll.
eBay
This module can be set to a transmitter or receiver, transmitter could pairing with receiver, receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone bluetooth, when buying, the default for receiver.
eBay
This module can be set to a transmitter or receiver, transmitter could pairing with receiver, receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone bluetooth, when buying, the default for receiver.
eBay
Mijing HC-03 HC-05 HC-08 0.3/0.5/0,8mm Multifunktions-Löt draht mit hohem Reinheit sgrad und niedrigem Widerstand zur Reparatur von Schweiß draht werkzeugen
Aliexpress DE
HC-05 HC-06 RF Wireless Bluetooth Transceiver Slave Modul HC05 / HC06 RS232 / TTL zu UART Konverter und Adapter für Arduino
Aliexpress DE
1 x Ultraschall-Abstandssensormodul HC-SR04/HY-SRF05. 1 x HC-SR04 Testboard. Vielen Dank! Am 18.07.2025 hat der Verkäufer die folgenden Angaben hinzugefügt If item is defective after 3 months, you can still send it back to us.
eBay
Compatible with bluetooth master module"、slave module"or master-slave(whole) module. We advise to install "Bluetooth master module". If only the board, No any "Bluetooth Function ". With VCC、GND、TXD、RXD foot for the Bluetooth.
eBay
This module can be set to a transmitter or receiver, transmitter could pairing with receiver, receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone bluetooth, when buying, the default for receiver.
eBay
ESP8266 ESP32 ESP8285 WEMOS NodeMCU. HY-SRF05 HC-SR05 Ultraschall Ultrasonic Sensor 5V. Induktiv Magnet Berührung. Temperatur Feuchtigkeit Luftdruck. Klopf Erschütterung Tilt. IR Infrarot Module. IR Infrarot.
eBay
For Arduino. Note:It's HC-06 Bluetooth module. HC-06 4PIN. Receiver&Transmitter. Wireless module. Step up module. Adapter Module. Step down module.
eBay
NEU HC-05 HC 05 hc-06 HC 06 RF Wireless Bluetooth Transceiver Slave Modul RS232/TTL zu UART Konverter und Adapter
Aliexpress DE
Nano Sheild. The core module uses the HC-05 slave module. The outgoing interface includes VCC, GND, TXD, RXD, KEY pins, and the Bluetooth connection status pin (STATE). The output is low when not connected, and high after connection.
eBay
It is HC-05. Compatible with bluetooth master module". slave module"or master-slave(whole) module. Am 31.12.2022 hat der Verkäufer die folgenden Angaben hinzugefügt The core module size : 28 mm x 15 mm x 2.35 mm.
eBay
Compatible with bluetooth master module"、slave module"or master-slave(whole) module. It is HC-05. Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards. Note:It's HC-06 Bluetooth module.
eBay
günstiger Ultraschallsensor inkluive Auswerteelektronik zum Messen einer Distanz von 2cm bis zu 4m.
eBay
It is HC-05. Compatible with bluetooth master module". slave module"or master-slave(whole) module. The core module size : 28 mm x 15 mm x 2.35 mm. We advise to install "Bluetooth master module". If only the board, No any "Bluetooth Function.
eBay
1PCS HC-05 Bluetooth Bee V2.0 Master and Slave Module for Compatible Xbee Arduino. Note:It's HC-05 Bluetooth module Slave and master two in one module. modules can use the AT command set master-slave mode, baud rate, pairing password, the user information, default baud rate: 38400, default slave mode, the pairing 1234.
eBay
DIYUSER NEU HC-05 HC 05 hc-06 HC 06 RF Wireless Bluetooth Transceiver Slave Modul RS232/TTL zu UART Konverter und Adapter
Aliexpress DE
Note:It's HC-05 Bluetooth module Slave and master two in one module. Way than using a separate slave mode is more freedom and flexibility,can be adapted to the special needs of more users. General and PC, PDA and other Bluetooth devices can be paired to slave mode.
eBay
12 3,3V Netzteil + 3,3V Netzteil. SPP-C Serielles Bluetooth-Passthrough-Modul Drahtlose serielle Kommunikation Drahtlose SPPC Ersetzen Sie das HC-05 HC-06-Bluetooth-Modul. Das von SPP-C gebaute Bluetooth-Modul wurde für die drahtlose Datenübertragung gemäß der Bluetooth-Spezifikation V2.1 + EDR entwickelt.
eBay
Der "Status" ist der Ausgangsfuß für den LED-Status. Wenn Bluetooth "Unconnected" ist, geben Sie "Pulse" aus. 4 × Dupont Kabelbuchse - Buchse. Kompatibel mit Bluetooth-Master-Modul "、 Slave-Modul" oder Master-Slave-Modul (gesamt).
eBay
For Arduino. Note:It's HC-05 Bluetooth module Slave and master two in one module. modules can use the AT command set master-slave mode, baud rate, pairing password, the user information, default baud rate: 38400, default slave mode, the pairing 1234.
eBay
2 Stück HC-05 RF Wireless Bluetooth Transceiver Slave Modul HC05 TTL zu UART Konverter und Adapter für Arduino
Aliexpress DE