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BC04-B Bluetooth 2.0+EDR Module | Class 2 Serial Port Profile
Product Description :
The BC04-B is a versatile and easy-to-integrate Bluetooth module that simplifies adding wireless capability to electronic projects and products. Based on the Cambridge Silicon Radio (CSR) BlueCore4-External chip, it comes pre-configured as a slave device, ready to pair with any standard Bluetooth host like a PC, smartphone, or tablet.
Operating on the universally accepted Bluetooth 2.0 standard with EDR support, it offers robust performance and compatibility. The module features a simple UART interface for data transmission and AT commands for configuration, requiring minimal external components for operation. Its compact size and low power consumption make it suitable for portable, battery-powered devices, enabling reliable wireless data links for DIY electronics, prototyping, and commercial products.
Key Features :
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Bluetooth 2.0 + EDR Compliant: Ensures high compatibility and data rates up to 3Mbps.
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Serial Port Profile (SPP): Emulates a standard serial cable connection for easy integration.
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Class 2 Power Rating: Provides a typical operating range of up to 10 meters.
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Simple UART Interface: Easy to connect directly to microcontrollers (3.3V logic level).
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Integrated Chip Antenna: Comes with a built-in antenna for a compact form factor.
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Low Power Consumption: Designed for efficient operation in power-sensitive applications.
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Pre-configured as Slave: Ready to pair out-of-the-box with master devices like PCs and phones.
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AT Command Set: Allows for extensive customization of parameters like device name, baud rate, and PIN code.
Applications :
The BC04-B module is ideal for a wide array of wireless applications, including:
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Wireless Serial Communication for Arduino, Raspberry Pi, and other microcontrollers
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DIY Robotics and RC Vehicle Control
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Wireless Data Logging and Sensor Data Transmission
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Cable Replacement for Industrial Equipment and Test Setups
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Home Automation and Smart Device Control
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Wireless Configuration and Debugging Interfaces
Technical Specifications :
Category Specification Bluetooth Version 2.0 + EDR (Enhanced Data Rate) Profiles Serial Port Profile (SPP) Power Class Class 2 (~10m range) Frequency Band 2.4 GHz ISM Band Modulation GFSK, π/4 DQPSK, 8DPSK Interface UART (3.3V Logic Level) Supply Voltage 3.3 VDC Operating Temperature -20°C to +75°C Dimensions Approximately 28.2mm x 15mm x 2.35mm Antenna Integrated Chip Antenna Default Role Slave Security Pairing with PIN Code (default: 1234)
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