Sipeed BL808 M1s Module with WIFI / BT / BLE
Sipeed BL808 M1s Module with WIFI / BT / BLE
Sipeed BL808 M1s Module with WIFI / BT / BLE
The Sipeed BL808 M1s is a high-performance wireless communication module featuring dual-core RISC-V architecture with integrated WiFi 802.11b/g/n, Bluetooth 5.0, and BLE capabilities, designed for IoT applications requiring simultaneous multi-protocol connectivity. Professional IoT developers, embedded systems engineers, and product designers leverage this module to build smart home devices, industrial sensors, wearables, and connected applications that demand low-power wireless communication with flexible networking options. This module solves the critical challenge of integrating multiple wireless protocols into compact form factors while maintaining power efficiency and reducing bill-of-materials costs in production environments.
Product Overview
The BL808 M1s module represents a significant advancement in wireless system-on-module design, combining Sipeed's proven RISC-V architecture with comprehensive wireless connectivity. The module features a dual-core design with one high-performance core running at up to 480MHz and a secondary core for dedicated wireless protocol handling, ensuring real-time responsiveness while maintaining efficient power consumption. The integrated RF front-end and antenna matching circuits eliminate the need for external RF design expertise, allowing engineers to focus on application development rather than complex wireless engineering. Support for simultaneous WiFi and Bluetooth operation enables seamless multi-protocol applications such as WiFi provisioning with Bluetooth control interfaces or concurrent data streaming across multiple wireless networks.
The M1s variant specifically optimizes for space-constrained applications with its compact 22x18mm form factor while maintaining full feature parity with larger variants. Built-in security features include hardware-accelerated cryptographic operations supporting AES, SHA, and RSA algorithms, essential for IoT applications handling sensitive data. The module operates across extended temperature ranges suitable for industrial deployments, with integrated power management supporting multiple power states from active operation at 80mA to deep sleep modes consuming under 10uA, making it ideal for battery-powered IoT devices requiring months or years of operational life.
Key Specifications
| Specification | Details |
| Product Type | Wireless Communication Module with Dual-Core Processor |
| Brand | Sipeed |
| Model | BL808 M1s |
| 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 |
| Processor Architecture | Dual-Core RISC-V with 480MHz Primary Core |
| WiFi | 802.11b/g/n with 2.4GHz Band Support |
| Bluetooth | Bluetooth 5.0 and BLE with 2Mbps Data Rate |
| RAM | 576KB SRAM for Application Code and Data |
| Flash Memory | 2MB Internal Flash for Firmware and Storage |
| Operating Voltage | 3.0V to 3.6V with Integrated Voltage Regulator |
| Power Consumption | Active Mode 80mA, Sleep Mode 10uA |
| Form Factor | 22x18mm Compact Module with 0.8mm Pitch Castellated Pads |
| Operating Temperature | -40C to +85C Industrial Grade |
| Security Features | Hardware AES, SHA, RSA Acceleration with Secure Boot |
Key Features
- Dual-Core RISC-V Processor with 480MHz Primary Core enabling real-time wireless protocol handling and application execution simultaneously without performance bottlenecks
- Integrated WiFi 802.11b/g/n and Bluetooth 5.0 with BLE support allowing concurrent multi-protocol operation for advanced IoT applications requiring simultaneous connectivity
- Compact 22x18mm Form Factor with castellated pads designed for direct surface-mount integration onto custom PCBs, reducing module footprint and simplifying board design
- Hardware-Accelerated Cryptography with AES, SHA, and RSA support providing enterprise-grade security for IoT applications without software overhead
- Ultra-Low Sleep Power Consumption at 10uA enabling battery-powered devices to operate for extended periods, essential for remote sensors and wearable applications
- Integrated RF Front-End and Antenna Matching eliminating need for external RF design, reducing time-to-market and simplifying certification processes
- Secure Boot and Firmware Encryption protecting intellectual property and preventing unauthorized code execution on deployed devices
Applications and Use Cases
- Smart Home IoT Devices including WiFi-enabled smart lights, thermostats, and door locks that require both WiFi for network connectivity and BLE for smartphone control and provisioning
- Industrial Sensor Networks with wireless data collection points transmitting sensor readings via WiFi to cloud platforms while maintaining BLE connections for local configuration and diagnostics
- Wearable Health Devices such as fitness trackers and medical monitors using BLE for smartphone synchronization while WiFi enables direct cloud data uploads for analytics and alerts
- Wireless Mesh Networks and Repeaters leveraging dual-core architecture to simultaneously handle mesh protocol routing and WiFi/BLE client connections for extended coverage
- Portable Audio Devices and Bluetooth Speakers with WiFi capability for streaming service integration, allowing seamless switching between direct Bluetooth and WiFi-based audio sources
- Environmental Monitoring Stations combining WiFi for cloud data transmission with BLE for local gateway communication in agricultural and industrial monitoring applications
How to Use
Begin by designing your carrier PCB with proper power distribution including 100nF decoupling capacitors near the module power pins and a 10uF bulk capacitor for transient current handling. Route the castellated pads through your PCB using standard reflow soldering processes, ensuring proper thermal profile to avoid component damage. The module requires a 3.3V regulated power supply with at least 500mA capacity to handle peak WiFi transmission currents. Connect your antenna to the integrated RF connector or use the onboard antenna option depending on your application requirements and PCB space constraints.
Develop your firmware using Sipeed's provided SDK based on FreeRTOS, which includes comprehensive WiFi and Bluetooth stack libraries with example applications. Configure your WiFi SSID and credentials through the BLE provisioning interface or hardcoded settings depending on your deployment model. Implement your application logic using the dual-core architecture by assigning protocol handling to the secondary core while your primary core manages application-specific tasks, achieving optimal performance and responsiveness. Utilize the hardware cryptographic accelerators for any security-sensitive operations such as TLS connections or data encryption, significantly reducing software overhead and improving battery life in power-constrained applications.
Frequently Asked Questions
Can the BL808 M1s handle simultaneous WiFi and Bluetooth connections?
Yes, the dual-core architecture with dedicated wireless protocol handling enables true simultaneous WiFi and Bluetooth operation. The secondary core manages real-time Bluetooth protocol requirements while the primary core handles WiFi communication and application logic. This allows scenarios like WiFi cloud connectivity with concurrent BLE smartphone control, though bandwidth sharing may slightly reduce peak throughput when both protocols are actively transferring data simultaneously.
What is the maximum WiFi range and data rate achievable with this module?
The BL808 M1s supports 802.11n with maximum theoretical data rates of 150Mbps in ideal laboratory conditions. Practical indoor range extends to approximately 30-50 meters depending on obstacles and interference. Actual throughput typically achieves 20-30Mbps sustained transfers due to protocol overhead and environmental factors. For extended range applications, consider using external antennas or mesh networking topologies where multiple modules relay signals across larger areas.
How long can a battery-powered device operate with the BL808 M1s in sleep mode?
With ultra-low sleep current of 10uA, a 1000mAh battery can theoretically provide 4000+ hours of sleep operation, approximately 5-6 months of continuous sleep. However, real-world operation involves periodic wake cycles for sensor readings and data transmission. A typical IoT sensor taking one measurement every 5 minutes with 1-second WiFi transmission would consume approximately 20-30mA average current, providing 30-50 hours of operational life per 1000mAh battery depending on transmission payload size and WiFi signal strength.
Is the BL808 M1s suitable for production manufacturing at scale?
Absolutely. The module is designed specifically for production environments with castellated pads enabling automated reflow soldering, standard RoHS-compliant materials, and industrial temperature ratings. Sipeed provides comprehensive documentation, reference designs, and production support. The compact form factor reduces PCB area and manufacturing complexity compared to discrete component solutions, accelerating time-to-market while maintaining quality standards required for commercial IoT products.
What security features protect against unauthorized access and data breaches?
The module includes hardware-accelerated AES encryption for data protection, SHA hashing for integrity verification, and RSA support for key exchange protocols. Secure Boot prevents unauthorized firmware execution, and flash encryption protects stored credentials and proprietary code. These features enable implementation of industry-standard security protocols like TLS 1.2/1.3 for cloud communication and OAuth for authentication, meeting security requirements of enterprise IoT deployments and regulated industries.
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.
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- Returns: 7-day return policy on manufacturing defects only
Buy Sipeed BL808 M1s Module with WIFI / BT / BLE Online in India
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