SPIDER Automation STMicroelectronics STM32 Discovery Kit for IoT Node | B-U585I-IOT02A
Description
SPIDER Automation STMicroelectronics STM32 Discovery Kit for IoT Node (B-U585I-IOT02A) provides a complete demonstration and development ecosystem for the STM32U585AI microcontroller. Built around the advanced Arm® Cortex®-M33 core with Arm TrustZone® and Armv8-M mainline security extensions, 2 Mbytes of embedded Flash memory, and 786 Kbytes of SRAM, it delivers state-of-the-art energy efficiency alongside enterprise-grade hardware security.
Engineered specifically to accelerate IoT product creation, this discovery kit bridges the gap between low-power edge sensing and direct cloud server connectivity. It integrates a robust array of wireless modules (Wi-Fi and Bluetooth LE) alongside professional-grade MEMS sensors including digital microphones, temperature and humidity sensors, 3-axis magnetometers, accelerometers, gyroscopes, barometric pressure sensors, and time-of-flight/gesture detection units. With extensive expansion headers (Arduino Uno V3, STMod+, Pmod, and camera connectors) and an onboard STLINK-V3E debugger, it offers a complete, plug-and-play development workstation for wearable, smart home, medical, and industrial automation designs.
Key Features
- STM32U585AI Ultra-Low-Power MCU: 32-bit Arm® Cortex®-M33 core operating up to 160 MHz featuring TrustZone® security and FlexPowerControl.
- Massive Onboard Memory Suite: Equipped with 2MB internal Flash, 512-Mbit Octal-SPI external Flash memory, 64-Mbit Octal-SPI PSRAM, and 256-Kbit I2C EEPROM.
- Wireless Network Modules: Features an 802.11 b/g/n compliant Wi-Fi module from MXCHIP and a dedicated Bluetooth® Low Energy (BLE) module.
- Comprehensive Environmental & Motion Sensors: Includes dual digital microphones, temperature/humidity sensors, 3-axis magnetometers, 3D accelerometers, 3D gyroscopes, barometric pressure sensors, time-of-flight/gesture detectors, and ambient light sensors.
- Embedded STLINK-V3E Debugger: Out-of-the-box loading, flashing, and debugging capabilities supporting USB Virtual COM port, mass storage, and debug ports.
- Versatile Expansion Connectors: Outfitted with Arduino® Uno V3, dual STMod+, Pmod™, and camera module expansion headers.
- Flexible Power Management: Supports USB Type-C® power delivery (2.5W capability, Sink/Source), ST-LINK USB VBUS, or external DC power sources.
- Interactive User Controls: Includes a user push-button, reset push-button, and dual user-programmable status LEDs.
Benefits
- All-in-One IoT Prototyping Platform: Combines processing, wireless radios, security, and multiple physical sensors on a single board with zero extra wiring required.
- State-of-the-Art Energy Efficiency: Advanced low-power modes and SMPS step-down converter support extended battery life in portable applications.
- High-Level Hardware Security: TrustZone architecture and secure boot features protect sensitive data and IoT edge transactions.
- Endless Hardware Expansion: Multi-standard expansion headers allow seamless attachment of specialized industrial shields and wireless cards.
Applications
- Smart Home & Building Automation: Centralized environmental monitoring hubs, smart lighting controllers, and occupancy detectors.
- Wearable Fitness & Healthcare Devices: Portable health trackers, motion-monitoring bands, and clinical diagnostic assistants.
- Industrial IoT & Remote Metering: Smart utility meters, factory floor predictive maintenance nodes, and asset tracking tags.
- Cloud-Connected Edge Gateways: Secure sensor nodes transmitting encrypted telemetry data directly to major cloud IoT dashboards.
- Advanced Embedded Systems Education: University and corporate R&D labs teaching secure 32-bit Arm Cortex-M33 development and IoT protocols.
Package Includes
- 1 x STM32 Discovery Kit for IoT Node (B-U585I-IOT02A with STM32U585AI MCU, On-Board Debugger, Wi-Fi, BLE, & Sensors)
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand / Series | SPIDER Automation / STMicroelectronics STM32 Discovery Series |
| Item Type | IoT Node Evaluation & Discovery Kit |
| Model Name / Order Code | B-U585I-IOT02A (STM32U585AI) |
| Main Microcontroller | STM32U585AII6Q (32-bit Arm® Cortex®-M33 with TrustZone®) |
| Processor Clock Speed | Up to 160 MHz |
| Onboard Memory & Storage | 2MB Flash / 786KB SRAM (MCU) + 512-Mbit Octal-SPI Flash, 64-Mbit Octal-SPI PSRAM, 256-Kbit I2C EEPROM |
| Wireless Modules | MXCHIP 802.11 b/g/n Wi-Fi® Module & STMicroelectronics Bluetooth® Low Energy (BLE) |
| Onboard Sensors | 2x Digital Mics, Temp/Humidity, 3-Axis Magnetometer, 3D Accelerometer, 3D Gyroscope, Pressure Barometer, ToF & Gesture, Ambient Light |
| Embedded Debugger | On-Board STLINK-V3E (Supports Mass Storage, Virtual COM Port, & Debug Port) |
| Expansion Connectors | Arduino® Uno V3, 2× STMod+, Pmod™, & Camera Module Expansion Sockets |
| Power Supply & Capability | USB Type-C® (2.5W Sink/Source), ST-LINK VBUS, or External Sources |
| Package Shipping Weight | 0.072 kg (72 g) |
| Package Shipping Dimensions | 12 cm × 10 cm × 5 cm |






















