Spesifikasi
Produsen: STMicroelectronics
Device Type: Official Bluetooth Low Energy development kit built around WB55 wireless microcontroller, designed for short-range wireless IoT prototyping and application verification
Main Hardware Specifications
Core controller chip: STM32WB55CGU6 dual-core wireless MCU
Main processing core: Cortex-M4 running up to 64 MHz for user application execution
Wireless protocol core: Embedded Cortex-M0+ dedicated to run Bluetooth protocol stacks independently
Internal flash memory: 1 MB
System SRAM: 256 KB
Integrated wireless transceiver supporting Bluetooth 5.0 standard
Power supply modes: USB bus power, external 3.3V regulated power, lithium battery power input
On-board peripheral resources
User controllable three-color LED indicator, two physical user buttons, one hardware reset button
Standard Arduino UNO compatible pin headers for plugging in various expansion shields
ST-LINK on-chip debugger integrated for code downloading and real-time debugging
32.768 kHz crystal oscillator for low-power clock maintenance
High-frequency crystal dedicated for RF wireless circuit operation
Package form factor: Compact NUCLEO standard board layout
Built-In Functional Advantages
Complete separation of application operation and wireless protocol operation via dual-core architecture, avoiding scheduling conflicts between user programs and Bluetooth communication
Supports multiple working modes including Bluetooth peripheral, Bluetooth broadcaster and Bluetooth central device
Multiple low-power power consumption modes are available to realize long battery endurance for battery-powered wireless terminals
On-board debugging circuit does not require additional download tools, supporting one-click firmware programming and serial print output
All peripheral pins are led out completely, convenient for connecting external sensors, actuators and analog acquisition modules
Preloaded multiple official demo firmware covering wireless transmission, sensor collection and low-power testing scenarios
Compatible with STM32CubeIDE integrated development environment and dedicated wireless protocol configuration tool
Typical Usage Scenarios
Bluetooth wireless sensor node development for indoor environmental monitoring
Wearable electronic device firmware preliminary verification
Smart home Bluetooth sub-device prototype design
Wireless remote control equipment development
Low-power asset tracking beacon terminal research
Industrial short-range wireless data transmission module debugging
