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AJMRTC 2PCS HC-05 Wireless Bluetooth RF Transceiver Module, Master Slave Switchable Integrated Serial Bluetooth Module, 2.4GHz UART Communication, AT Command Configurable for Arduino, STM32, DIY Wirel
- - Supports master and slave mode switch, flexible role setting via AT commands
- - UART serial port communication, easy to connect with MCU for data transmission
- - 2.4GHz RF Bluetooth transceiver, stable short-range wireless signal transfer
- - Integrated antenna design, compact size for embedding into small devices
- - Wide working voltage range, simple configuration for wireless serial projects
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Overview
Specs
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AJMRTC HC-05 Bluetooth module is a classic 2.4G wireless serial transceiver. It can be set as master or slave module to build bidirectional wireless data links. It communicates through UART and can be configured with AT commands to adjust baud rate, device name and pairing parameters. It is widely used for Arduino, STM32 and other microcontroller projects such as wireless remote control, sensor data transmission and DIY Bluetooth gadgets.
Specifications
- Brand: AJMRTC
- Model: HC-05
- Frequency: 2.4GHz
- Communication Interface: UART serial
- Mode: Master / Slave switchable
- Configuration: AT command setting
- Working Voltage: 3.3V - 5V
- Quantity: 2 pieces per pack
- Application: Wireless serial communication, MCU wireless control, DIY electronics
- Package Includes: 2 x HC-05 Bluetooth transceiver modules
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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