The Seeed Studio XIAO nRF54L15 is a thumb-sized powerhouse featuring the latest Nordic nRF54L15 SoC. It is designed to replace the industry-standard nRF52840, offering twice the processing power and significantly better energy efficiency. With its built-in Bluetooth 5.4 stack, it supports LE Audio and ultra-accurate direction finding. This specific SKU comes with pre-soldered headers, making it perfect for immediate integration into breadboards or carrier boards for professional prototyping.
Next-Gen Performance: Powered by an Arm Cortex-M33 running at up to 128MHznearly double the speed of the previous generation.
Bluetooth 5.4 Ready: Supports the latest wireless standards including LE Audio, Channel Sounding, and 802.15.4 (Thread/Zigbee).
Extreme Efficiency: Built on a new process node that reduces power consumption, extending battery life for wearables by months.
XIAO Form Factor: Maintains the classic 21 x 17.5mm footprint, compatible with the entire Seeed XIAO ecosystem and expansion boards.
Enhanced Security: Features modern hardware security to protect your firmware and user data from sophisticated attacks.
| Feature | Specification |
| Microcontroller | Nordic nRF54L15 (Arm Cortex-M33) |
| Clock Speed | Up to 128 MHz |
| Flash / RAM | 1.5 MB Flash / 256 KB RAM |
| Wireless | Bluetooth 5.4, Bluetooth Mesh, Thread, Zigbee |
| Interface | 1x UART, 1x I2C, 1x SPI, 11x GPIO, 6x ADC |
| Battery Support | Integrated Battery Charging (USB-C) |
| Headers | Pre-Soldered 2.54mm Pins |
| Operating Voltage | 3.3V Logic |
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