The STM32WB55CGU6 Evaluation Board is a high-performance development platform designed for IoT, wireless communication, and embedded system applications. It is based on the STM32WB55CGU6 microcontroller, which integrates dual-core processing, Bluetooth 5.0 connectivity, and various peripheral interfaces. Features: Microcontroller & Processing Power ● MCU: STM32WB55CGU6 ● Architecture: Dual-core ARM Cortex-M4 (main processor) and Cortex-M0+ (wireless processor) ● Operating Frequency: Up to 64 MHz (M4) and 32 MHz (M0+) ● Flash Memory: 1 MB ● RAM: 256 KB Wireless Communication ● Bluetooth 5.0 & BLE (Low Energy) ● Supports LE 2M, Long Range (LE Coded PHY), and Bluetooth Mesh ● Integrated RF transceiver with onboard PCB antenna and U.FL connector for an external antenna Power & Voltage Management ● Operating Voltage: 3.3V ● Power Input Options - USB Type-C (5V) – Primary power source, USB Type- C (5V) – Primary power source ● Power Regulation: Integrated voltage regulators for stable operation ● Low-Power Modes: Supports multiple power-saving modes for battery- operated applications Peripheral Interfaces & Connectivity ● USB 2.0 Full-Speed Interface (for DFU service) Debugging & Programming: ● External STLink V2/ STLink V3 debugger supported through 6 pin connector ● Onboard Debugger not present. An external debugger is required for programming the board. GPIO Expansion Headers: ● Two 14-pin headers for external peripheral connections ● Supports SPI, I2C, UART, PWM, ADC, and DAC Clock & Timing Features: ● High-Speed Clock: 32 MHz main crystal oscillator ● Real-Time Clock (RTC): 32.768 kHz low-power crystal ● Internal Clock Options: Multiple PLL configurations for precise timing Indicators & User Controls LED Indicators: ● Power LED ● RGB User LED Push Buttons: ● Reset Button ● Boot Button (can be used as user switch after boot up) Security Features ● Secure Boot & Firmware Protection ● AES-128/256 Encryption Engine ● True Random Number Generator (TRNG) ● Secure Firmware Updates via USB Applications ● IoT and Smart Home Automation ● Industrial Wireless Control Systems ● Bluetooth Low Energy (BLE) Devices ● Wearable and Battery-Powered Gadgets ● Medical & Health Monitoring Devices Why Choose This Evaluation Board? Optimised for IoT and wireless applications Dual-core architecture for efficient power and performance Integrated BLE 5.0 and secure connectivity options Expandable and easy-to-use with various peripherals Low power consumption for battery-based projects This evaluation board is a perfect choice for developers and engineers working on embedded systems, wireless communication, and IoT applications. Other resources and Example codes for STM32WB55 Evaluation board can be found on the GitHub Repo: https://github.com/FireracerPranay/STM32WB55_Eval_Board_Resources.git Package Includes: 1 x STM32WB55 Eval Board1 x Transparest Plastic Box
Specifications
| Operating Frequency (MHz): | 64 MHz (M4), 32 MHz (M0+) |
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| Bluetooth Version: | Bluetooth 5.0 + BLE + Mesh |
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| Flash Memory (MB): | 1 |
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| RAM (KB) | 256 |
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| Operating Voltage (V): | 3.3 |
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| Power Input | USB Type-C (5V) |
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| Debug Interface: | SWD, ST-Link V2-1, J-Link supported |
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| Peripheral Interface | SPI, I2C, UART, ADC, DAC, PWM |
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| Security | Secure boot, AES-128/256, TRNG |
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| Shipping Weight | 0.05 kg |
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| Shipping Dimensions | 17 × 11 × 7 cm |
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