Grove - Serial Blueseeed - CSR BC417
Grove - Serial Blueseeed - CSR BC417
Grove - Serial Blueseeed - CSR BC417
The Grove - Serial Blueseeed - CSR BC417 is a wireless Bluetooth serial communication module based on the CSR BC417 chipset, designed for seamless serial-to-Bluetooth conversion in embedded systems and IoT applications. Professional engineers and hobbyists use this module to add wireless connectivity to microcontroller projects, industrial automation systems, and data acquisition platforms without complex wireless protocol implementation. It solves the critical problem of establishing reliable wireless serial communication links while maintaining backward compatibility with existing serial interfaces and legacy systems.
Product Overview
The Grove - Serial Blueseeed leverages the CSR BC417 Bluetooth chipset, a proven solution for Class 2 Bluetooth connectivity with a range of up to 100 meters in open space. This module operates as a transparent serial bridge, converting UART signals into Bluetooth packets and vice versa, enabling wireless communication between microcontrollers, computers, and mobile devices. The CSR BC417 architecture provides dual-mode Bluetooth capability with integrated power management, making it ideal for battery-powered applications where efficiency is paramount. The Grove connector interface ensures plug-and-play compatibility with Arduino and Seeeduino platforms, eliminating complex wiring and reducing development time significantly.
What distinguishes this module is its robust error correction, automatic connection recovery, and support for multiple simultaneous connections through Bluetooth Serial Port Profile (SPP). The integrated antenna and RF circuitry are factory-tuned for optimal performance, while the low-power sleep modes consume minimal current during idle periods. The module supports baud rates from 1200 to 115200 bps, allowing flexible integration with various microcontroller platforms. Its compact form factor and standardized Grove interface make it an excellent choice for rapid prototyping, wearable devices, wireless sensor networks, and remote monitoring systems where traditional wired connections are impractical.
Key Specifications
| Specification | Details |
| Product Type | Wireless Bluetooth Serial Communication Module |
| Chipset | CSR BC417 |
| Bluetooth Version | Bluetooth 2.0 with EDR |
| Wireless Range | Up to 100 meters in open space |
| Transmission Power | Class 2 (4 dBm) |
| Baud Rate Support | 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps |
| Interface | Grove Connector, UART Serial |
| Operating Voltage | 3.3V to 5V |
| Current Consumption | Transmit: 40mA, Standby: 8mA, Sleep: 0.5mA |
| Operating Temperature | -20°C to +60°C |
| Brand | Seeed Studio |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- CSR BC417 Chipset with proven Bluetooth 2.0 EDR technology for reliable wireless serial communication with 100-meter effective range
- Transparent Serial Bridge Mode enabling direct UART-to-Bluetooth conversion without firmware modifications to existing microcontroller code
- Multiple Baud Rate Support from 1200 to 115200 bps allowing compatibility with legacy systems and high-speed data transfer applications
- Ultra-Low Power Sleep Mode consuming only 0.5mA standby current, perfect for battery-powered IoT devices and wireless sensor networks
- Grove Connector Interface providing plug-and-play compatibility with Arduino, Raspberry Pi, and Seeeduino platforms without soldering
- Automatic Connection Recovery and Error Correction ensuring robust communication in noisy industrial environments and mobile scenarios
- Dual-Mode Operation supporting simultaneous connections for multi-device communication scenarios in complex IoT ecosystems
Applications and Use Cases
- Wireless Sensor Networks: Deploy distributed temperature, humidity, and pressure sensors across manufacturing facilities with real-time data streaming to central monitoring stations
- Industrial Automation: Replace RS-232 serial cables in legacy PLC systems with wireless Bluetooth links for equipment monitoring and predictive maintenance without production downtime
- Wearable Health Devices: Integrate with Arduino-based biometric sensors to transmit heart rate, ECG, and SpO2 data wirelessly to mobile applications for patient monitoring
- Mobile Robot Control: Enable wireless command transmission and telemetry feedback for autonomous robots, drones, and robotic arms in research and educational settings
- Home Automation Systems: Connect wireless switches, door sensors, and environmental controllers to central hubs for smart home integration and remote access
- Data Logging Applications: Wirelessly transmit logged data from remote environmental monitoring stations, weather stations, and industrial equipment to cloud platforms for analysis
How to Use
To set up the Grove - Serial Blueseeed - CSR BC417, connect the Grove connector to any Grove-compatible UART port on your Arduino or Seeeduino board. The module operates in transparent mode by default, meaning any data sent to the serial port is automatically transmitted via Bluetooth, and incoming Bluetooth data appears on the serial port. Pair the module with your target device (smartphone, laptop, or another Bluetooth device) using the default PIN code (usually 1234 or 0000). Configure your microcontroller code to use the same baud rate as the module (default is typically 9600 bps) to ensure proper communication. For advanced applications, you can send AT commands to configure parameters like device name, PIN code, and connection mode by entering command mode through specific GPIO pin sequences.
When deploying in production environments, ensure adequate power supply to the 3.3V or 5V input depending on your module variant, as insufficient power can cause communication errors and unexpected disconnections. Implement software-level error checking and acknowledgment protocols to handle potential packet loss in noisy RF environments. For battery-powered applications, utilize the sleep mode features by toggling the power control pins to extend battery life significantly. Test the wireless range in your specific deployment environment, as obstacles like metal structures, water bodies, and dense vegetation can reduce the effective communication distance from the theoretical 100-meter maximum.
Frequently Asked Questions
What is the difference between the CSR BC417 and other Bluetooth modules like HC-05?
The CSR BC417 is a more advanced chipset compared to HC-05, offering better power efficiency, faster data rates, and more stable connections in industrial environments. While HC-05 is suitable for hobbyist projects, the BC417 provides superior performance for professional applications requiring reliability and lower latency. The BC417 also supports dual-mode operation and has more sophisticated error correction mechanisms built into the hardware.
Can I use this module with 5V microcontrollers directly?
The Grove - Serial Blueseeed - CSR BC417 is designed to work with both 3.3V and 5V systems through the Grove interface, which includes voltage regulation. However, ensure your specific variant supports 5V operation. If using direct UART connections without the Grove interface, use a level shifter to protect the 3.3V Bluetooth module from 5V logic signals, as exceeding the maximum input voltage can permanently damage the chipset.
How do I change the default baud rate and device name?
Enter AT command mode by holding the configuration pin low during power-up. Use commands like AT+BAUD=6 for 115200 bps or AT+NAME=YourDeviceName to customize settings. Consult the CSR BC417 AT command reference manual for the complete list of configuration options. Most modules retain these settings in non-volatile memory even after power cycles, so you only need to configure once during initial setup.
What is the maximum range of this Bluetooth module?
The Grove - Serial Blueseeed - CSR BC417 achieves a wireless range of up to 100 meters in open space with line-of-sight conditions. In typical indoor environments with walls and obstacles, the practical range is 20-50 meters depending on wall materials and RF interference. Concrete, metal structures, and water significantly reduce range. For critical applications, always test range in your specific deployment environment before finalizing system design.
Can multiple devices connect to this module simultaneously?
The CSR BC417 supports dual-mode operation allowing multiple connections, but the Grove - Serial Blueseeed typically operates in single-connection transparent mode by default. For multi-device scenarios, you may need to configure the module in advanced modes using AT commands or upgrade to professional-grade multi-connection firmware. Contact our technical support team for guidance on specific multi-connection requirements.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Tech Depot
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Grove - Serial Blueseeed - CSR BC417 Online in India
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