# XIAO SAMD21 Template ## Description A simple template to easily create your XIAO SAMD21 shield #ARM #SAMD21 #Arduino #template ## Project Details - **Owner:** meepstertron - **Created:** 12/23/2024 - **Last Updated:** 12/23/2024 - **Visibility:** Public - **Copies:** 1 ## Key Components ### SW1 — [MX1A-11NW](https://www.flux.ai/vasy_skral/mx1a-11nw~gf0.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Cherry%20PDFs/MX%20Series.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch - Manufacturer Part Number: MX1A-11NW - Manufacturer Name: Cherry Americas LLC **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [XIAO SAMD21](https://www.flux.ai/vasyl/xiao-samd21~a5x.md) - Manufacturer Part Number: 110010004 - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Seeed%20Technology/102010328_Web.pdf - Manufacturer Name: Seeed Technology Co., Ltd - Part Type: Evaluation Board **Pins:** - 3V3 [pin 12] - 5V [pin 14] - 5V [pin 15] - GND [pin 16] - GND [pin 13] - GND [pin 20] - PA02_A0_D0 [pin 1] - PA10_A2_D2 [pin 3] - PA11_A3_D3 [pin 4] - PA30_SWCLK [pin 18] - PA31_SWDIO [pin 17] - PA4_A1_D1 [pin 2] - PA5_A9_D9_MISO [pin 10] - PA6_A10_D10_MOSI [pin 11] - PA7_A8_D8_SCK [pin 9] - PA8_A4_D4_SDA [pin 5] - PA9_A5_D5_SCL [pin 6] - PB08_A6_D6_TX [pin 7] - PB09_A7_D7_RX [pin 8] - RESET [pin 19] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/meepstertron/xiao-samd21-template~oj](https://www.flux.ai/meepstertron/xiao-samd21-template~oj).* --- *Generated from [https://www.flux.ai/meepstertron/xiao-samd21-template~oj](https://www.flux.ai/meepstertron/xiao-samd21-template~oj)*