Sipeed BL808 M1s RISC-V Module with WIFI / BT for IoT Smart Home

The Sipeed BL808 M1s is a high-performance RISC-V based microcontroller module designed specifically for IoT and smart home applications, featuring integrated WiFi and Bluetooth connectivity for seamless wireless communication. IoT developers, embedded systems engineers, and smart home solution architects use this module to rapidly prototype connected devices with minimal external component requirements and reduced time-to-market. This module solves the critical challenge of combining powerful processing capabilities with dual wireless protocols in a compact form factor, eliminating the need for separate WiFi and Bluetooth modules while maintaining low power consumption for battery-operated applications.

Product Overview

The Sipeed BL808 M1s integrates Alibaba's XuanTie C906 RISC-V processor running at 480MHz with dual-core architecture, delivering exceptional computational performance for complex IoT algorithms and real-time processing tasks. The module features a unified wireless subsystem supporting both WiFi 802.11b/g/n (2.4GHz) and Bluetooth 5.0 LE simultaneously, enabling multi-protocol communication without performance degradation. The RISC-V instruction set architecture provides superior code density and energy efficiency compared to traditional ARM-based solutions, making it ideal for power-constrained IoT deployments in smart home environments.

Built on advanced 28nm process technology, the BL808 M1s delivers exceptional performance-per-watt metrics with integrated power management supporting multiple sleep modes for extended battery life. The module includes 64KB of SRAM for fast data operations, extensive GPIO pins for sensor interfacing, and hardware-accelerated cryptographic engines for secure IoT communications. The M1s variant is specifically optimized for production deployments with enhanced thermal management, certified antenna designs, and pre-loaded firmware stacks, eliminating the complexity of antenna tuning and regulatory compliance certification for end-product manufacturers.

Key Specifications

Specification	Details
Product Type	RISC-V Microcontroller Module with Integrated WiFi and Bluetooth
Brand	Sipeed
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
Main Processor	XuanTie C906 RISC-V Core at 480MHz
RAM Memory	64KB SRAM for data and stack operations
WiFi Standard	802.11b/g/n 2.4GHz with integrated antenna
Bluetooth Version	Bluetooth 5.0 LE with simultaneous dual-mode operation
Operating Voltage	3.0V to 3.6V with integrated voltage regulator
Power Consumption	Active mode 80mA typical, Sleep mode 10uA
GPIO Pins	Multiple configurable I/O pins for sensors and actuators
Cryptographic Support	Hardware AES-128/256 acceleration for secure communications

Key Features

• Dual RISC-V cores delivering 480MHz processing power with superior instruction set efficiency for complex IoT algorithms and machine learning inference tasks
• Simultaneous WiFi 802.11b/g/n and Bluetooth 5.0 LE connectivity enabling multi-protocol IoT communication without radio switching delays
• Integrated hardware cryptographic engines with AES-128/256 acceleration for secure device authentication and encrypted payload transmission in smart home networks
• Ultra-low power architecture with dynamic frequency scaling and multiple sleep modes consuming as low as 10 microamps in standby for extended battery-powered IoT deployments
• Pre-certified antenna design and FCC/CE compliant RF performance eliminating regulatory certification burden for commercial smart home product launches
• Extensive GPIO and peripheral interfaces including SPI, I2C, UART for seamless integration with sensors, displays, and actuators in smart home ecosystems

Applications and Use Cases

• Smart home hub controllers requiring simultaneous WiFi gateway and Bluetooth mesh networking for coordinating multiple BLE sensors and actuators throughout residential spaces
• Battery-powered IoT sensors for environmental monitoring in smart homes, delivering temperature, humidity, and air quality data with months of operational life per battery charge
• Wireless smart lock controllers with dual connectivity enabling both local Bluetooth unlock capability and cloud-based WiFi monitoring for remote access management
• IoT gateway devices aggregating data from multiple wireless protocols with integrated cryptographic processing for secure transmission to cloud platforms and edge computing nodes
• Wearable IoT devices and personal health monitors transmitting real-time biometric data via Bluetooth to smartphone apps while maintaining WiFi connectivity for cloud synchronization
• Industrial IoT equipment monitoring modules for smart manufacturing environments requiring robust dual-band wireless communication with hardware-accelerated encryption for Industry 4.0 compliance

How to Use

Begin by connecting the Sipeed BL808 M1s module to your development environment using the provided USB-to-UART adapter for serial communication and firmware programming. The module supports multiple development frameworks including PlatformIO, Arduino-compatible IDE, and native RISC-V toolchains, allowing you to select the environment matching your team's expertise. Install the necessary board definitions and bootloader through the provided SDK, then configure your WiFi and Bluetooth parameters through the hardware abstraction layer APIs which handle the complex radio stack management automatically.

For production deployment, leverage the module's built-in OTA (Over-The-Air) update capability to remotely manage firmware revisions across your IoT device fleet without physical access. Configure the cryptographic engines using the hardware acceleration APIs to establish secure TLS connections to your backend servers, ensuring all smart home data transmission meets modern cybersecurity standards. The module's GPIO configuration can be customized through simple register writes or high-level APIs to interface with your specific sensor suite, while the integrated power management allows you to optimize battery life by selecting appropriate sleep modes based on your application's responsiveness requirements.

Frequently Asked Questions

What is the difference between RISC-V and ARM architecture for IoT applications?

RISC-V provides superior code density and instruction set efficiency compared to ARM, resulting in approximately 20-30 percent smaller compiled binaries for equivalent functionality. For IoT applications with limited flash memory, this translates to more complex algorithms fitting within constrained storage budgets. RISC-V's open instruction set architecture eliminates licensing fees and allows custom instruction extensions for specialized IoT workloads like cryptographic operations or signal processing, whereas ARM requires proprietary licensing agreements.

Can the BL808 M1s operate both WiFi and Bluetooth simultaneously?

Yes, the BL808 M1s features a unified wireless subsystem allowing simultaneous WiFi and Bluetooth 5.0 LE operation without performance degradation or radio switching delays. This dual-mode capability is essential for smart home applications where devices must maintain Bluetooth connectivity with local controllers while simultaneously transmitting data to cloud servers via WiFi. The integrated radio arbitration hardware automatically manages spectrum sharing between the two protocols, ensuring deterministic latency for time-critical smart home control operations.

What security features does the BL808 M1s provide for IoT applications?

The module integrates hardware-accelerated AES-128/256 cryptographic engines enabling real-time encryption of IoT payloads without consuming CPU cycles, maintaining responsiveness for control operations. It supports secure boot mechanisms preventing unauthorized firmware modifications, essential for preventing smart home device hijacking. The module also includes hardware random number generators for cryptographic key generation and implements support for TLS 1.2/1.3 protocols, allowing secure communication with cloud platforms and local IoT gateways.

How long can the BL808 M1s operate on battery power in IoT applications?

Battery life depends significantly on your application's duty cycle and selected power modes. In typical smart home sensor applications with periodic WiFi transmission every 5-10 minutes, the module consumes approximately 15-25mA average current, providing 2-4 weeks of operation on standard AA batteries. For applications requiring continuous Bluetooth connectivity with infrequent WiFi updates, sleep mode consumption of 10 microamps allows several months of operation on coin cell batteries, making it suitable for wireless door sensors and environmental monitors.

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 Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
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• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
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• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy Sipeed BL808 M1s RISC-V Module with WIFI / BT for IoT Smart Home Online in India

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