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Overview
| Topology | Other Topology |
| Input voltage | 1.71-3.6 V |
| IC revision | 1.0 |
Description
The STM32WBA55G-DK1 Discovery kit is a complete demonstration and development platform for the STM32WBA55CGU7 microcontroller, featuring an Arm® Cortex®‑M33 core with Arm® TrustZone® and mainline security extension, 1 Mbyte of flash memory, and 128 Kbytes of SRAM, as well as smart peripheral resources.The STM32WBA55G-DK1 Discovery kit embeds a powerful and ultra-low-power radio compliant with the Bluetooth® Low Energy SIG resources. This Discovery kit enables a wide diversity of applications by exploiting low-power communication, the Bluetooth® SIG isochronous channel feature related to audio capability for Bluetooth® Low Energy Audio, Matter as Border Router, and Zigbee®.The support for ARDUINO® Uno V3 and STMod+ connectivity provides expansion capabilities with a large choice of specialized add-on boards.The STM32WBA55G-DK1 Discovery kit integrates an STLINK-V3EC embedded in-circuit debugger and programmer for the STM32 microcontroller with a USB Virtual COM port bridge and comes with the STM32CubeWBA MCU Package, which provides an STM32 comprehensive software HAL library as well as various software examples. The STM32WBA55G-DK1 Discovery kit leverages the STM32WBA series key assets to enable prototyping for a variety of wireless, low‑energy applications in fitness, metering, industrial, or medical, with state-of-the-art energy efficiency, and higher security.
Features
Ultra‑low‑power wireless STM32WBA55CGU7 microcontroller based on the Arm® Cortex®‑M33 core, featuring 1 Mbyte of flash memory and 128 Kbytes of SRAM in a QFN48 packageMCU RF board (MB1803):2.4 GHz RF transceiver supporting Bluetooth® specification v5.4Bluetooth® Low Energy specification supporting LE AudioArm® Cortex®‑M33 CPU with Arm® TrustZone®, MPU, DSP, and FPUIntegrated PCB antennaOne digital microphoneOLED displayOne user LEDUser joystick with 4-direction control and selector buttonReset push-buttonBoard connectors:USB Type-C®One jack socket with stereo line input and one jack socket with stereo output and microphone inputBatteryGroveMIPI10Tag‑Connect™ 10‑pin footprintARDUINO® Uno V3 expansion connectorSTMod+ expansion connectorFlexible power-supply options: ST-LINK USB VBUS or external sourcesOn-board STLINK-V3EC debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug portComprehensive free software libraries and examples available with the STM32CubeWBA MCU PackageSupport of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench®, MDK-ARM, and STM32CubeIDE
Typical applications
More information
Products
Order Code | Datasheet | Downloads | Status | Product series | Emitting Color | λPeak S typ.(nm) | λPeak V typ.(nm) | λDom S typ.(nm) | λDom V typ.(nm) | IV S typ.(mcd) | IV V typ.(mcd) | VF S typ.(V) | VF V typ.(V) | Chip Technology | 2θ50% typ.(°) | Interface Type | Type | Gender | Pins | Mount | PCB Thickness(mm) | IR(A) | Working Voltage(V (DC)) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WR-USB Type C Connectors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-USB Type C Connectors | – | – | – | – | – | – | – | – | – | – | – | Interface TypeType C | TypeHorizontal | GenderReceptacle | Pins24 | MountTHR | PCB Thickness1.6 mm | Rated Current5 A | Working Voltage48 V (DC) | PackagingTape and Reel | |||
 | WL-SBTW SMT Bi-color TOP LED Waterclear, Super Red & Bright Green, 645 nm | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SBTW SMT Bi-color TOP LED Waterclear | Emitting ColorSuper Red & Bright Green | Peak Wavelength (Super Red) [typ.]645 nm | Peak Wavelength (Bright Green) [typ.]572 nm | Dominant Wavelength (Super Red) [typ.]630 nm | Dominant Wavelength (Bright Green) [typ.]570 nm | Luminous Intensity (Super Red) [typ.]60 mcd | Luminous Intensity (Bright Green) [typ.]40 mcd | Forward Voltage (Super Red) [typ.]2 V | Forward Voltage (Bright Green) [typ.]2 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]120 ° | – | – | – | – | MountSMT | – | – | – | PackagingTape and Reel |