101991422 · Seeed Studio
XIAO nRF54L15 Sense is a powerful yet compact development board built around Nordic's nRF54L15 SoC, featuring a 128 MHz Arm Cortex-M33 core with 1.5 MB NVM. This thumb-sized board excels in modern IoT applications with comprehensive wireless connectivity including BLE 6.0, Matter, Thread, Zigbee, and Amazon Sidewalk protocols. With ultra-low power consumption, it's ideal for battery-powered IoT devices. The tiny board offers 1 4 GPIOs, USB Type-C interface, and onboard battery charging capabilities. T his version integrates an onboard digital microphone and a 6-axis IMU f or audio and… (Seeed SKU 101991422; also 114993697)
| Part number | 101991422 |
|---|---|
| Manufacturer | Seeed Studio |
| Category | Development Boards › nRF52 / nRF54 Boards |
| Pins | 14 |
| Frequency | 128 MHz |
Seeed Studio XIAO nRF54L15 Sense pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | D0/A0 | bidirectional | |
| 2 | D1/A1 | bidirectional | |
| 3 | D2/A2 | bidirectional | |
| 4 | D3/A3 | bidirectional | |
| 5 | D4/SDA | bidirectional | |
| 6 | D5/SCL | bidirectional | |
| 7 | D6/TX | bidirectional | |
| 8 | D7/RX | bidirectional | |
| 9 | D8/SCK | bidirectional | |
| 10 | D9/MISO | bidirectional | |
| 11 | D10/MOSI | bidirectional | |
| 12 | 3V3 | power | |
| 13 | GND | ground | |
| 14 | 5V | power |
Schematic symbol and footprint
Schematic symbol
Footprint: Seeed Studio XIAO (2 x 7, 15.24 mm rows) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
