# Seeed Studio XIAO nRF54L15 Sense (Component)
## Description
XIAO-Compatible 915MHz RF Shield with Wio-LR1121 Module and u.FL Interface
## Component Details
- **Owner:** seeedstudio
- **Created:** 8/5/2025
- **Last Updated:** 12/5/2025
- **Visibility:** Public
- **pull_up_pull_down:** Not defined per ERC results.
- **parts_available:** Not defined per ERC results.
- **Manufacturer Part Number:** 101991422
- **ERC_Resistor_Power_Rating_Flags:** []
- **Purchase Url:** https://www.seeedstudio.com/XIAO-nRF54L15-Sense-p-6494.html
- **resistor_power_rating:** Not defined per ERC results.
- **System Architecture:** ```mermaid
graph LR
PWR[3V3 Power & Filter]
XH[Seeed XIAO Header]
LM[LR1121 Module]
MN[915 MHz Matching Network]
ANT[u.FL Antenna]
PWR --> XH
PWR --> LM
XH ---|SPI: SCK, MOSI, MISO, CS| LM
XH ---|Control: BUSY, DIO, RESET| LM
LM -->|RF Out| MN --> ANT
```
- **ERC_Capacitor_Voltage_Flags:** []
- **Manufacturer Name:** Seeed Studio
- **capacitor_voltage_rating:** Not defined per ERC results.
- **decoupling_caps:** Not defined per ERC results.
- **Used in:** 9 projects
- **Stars:** 1
- **Forks:** 4
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Mouser](https://www.mouser.com/ProductDetail/Seeed-Studio/101991422?qs=FmjOKN4Os84x2AftWHpSoQ%3D%3D) | $15.90 | 0 |
- **Manufacturer:** Seeed
- **MPN:** 101991422
- **Mount Type:** Stud
- **Package / Case Code:** Module
- **Pin Count:** 34
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | D0 | |
| 2 | D1 | |
| 3 | D2 | |
| 4 | D4 | |
| 4 | D3 | |
| 6 | D5 | |
| 7 | D6 | |
| 8 | D7 | |
| 9 | D8 | |
| 10 | D9 | |
| 11 | D10 | |
| 12 | 3V3 | |
| 13 | GND | |
| 14 | 5V | |
| 15 | N/A | |
| 16 | N/A | |
| 17 | N/A | |
| 18 | N/A | |
| 19 | D13 | |
| 20 | D14 | |
| 21 | D15 | |
| 22 | N/A | |
| 23 | nRF54L15_SWCLK | |
| 24 | GND | |
| 25
| 3V3 | |
| 26 | SAMD11_SWCLK | |
| 27 | SAMD11_SWDIO | |
| 28 | SAMD11_RST | |
| 29 | nRF54L15_RST | |
| 30 | nRF54L15_SWD-IO | |
| 31 | BAT+ | |
| 32 | BAT- | |
| 33 | N1 | |
| 34 | N2 | |
---
*Generated from [https://www.flux.ai/seeedstudio/seeed-studio-xiao-nrf54l15-sense~4d](https://www.flux.ai/seeedstudio/seeed-studio-xiao-nrf54l15-sense~4d)*