![Review] My first PCB with a SAMD21 as an Analyze Unit for a 3D Hall Sensor. The SPI Pins are for a LCD and the Sensor. : r/PrintedCircuitBoard Review] My first PCB with a SAMD21 as an Analyze Unit for a 3D Hall Sensor. The SPI Pins are for a LCD and the Sensor. : r/PrintedCircuitBoard](https://preview.redd.it/review-my-first-pcb-with-a-samd21-as-an-analyze-unit-for-a-v0-tta0hrpyyrc91.png?width=640&crop=smart&auto=webp&s=4af690e886fdcf87437a4398eeade2bac3235f26)
Review] My first PCB with a SAMD21 as an Analyze Unit for a 3D Hall Sensor. The SPI Pins are for a LCD and the Sensor. : r/PrintedCircuitBoard
![Amazon.com: RedTagCanada SAMD21 M0-Mini 32-bit ARM Cortex M0 Core Module with Pins Un-Soldered for Arduino Zero Form Mini : Electronics Amazon.com: RedTagCanada SAMD21 M0-Mini 32-bit ARM Cortex M0 Core Module with Pins Un-Soldered for Arduino Zero Form Mini : Electronics](https://m.media-amazon.com/images/I/51bK4z-5eLL.jpg)
Amazon.com: RedTagCanada SAMD21 M0-Mini 32-bit ARM Cortex M0 Core Module with Pins Un-Soldered for Arduino Zero Form Mini : Electronics
![Arduino MKR Zero Pinout, SAMD21 Pin Mapping, Tech Specs, Schematics, EAGLE Files, Reference Links, Github, FAQ, and More! - Documents - Arduino - element14 Community Arduino MKR Zero Pinout, SAMD21 Pin Mapping, Tech Specs, Schematics, EAGLE Files, Reference Links, Github, FAQ, and More! - Documents - Arduino - element14 Community](https://community.element14.com/resized-image/__size/1024x788/__key/communityserver-wikis-components-files/00-00-00-02-65/3542.contentimage_5F00_112919.png)
Arduino MKR Zero Pinout, SAMD21 Pin Mapping, Tech Specs, Schematics, EAGLE Files, Reference Links, Github, FAQ, and More! - Documents - Arduino - element14 Community
![Samd21 M0-mini. 32-bit Arm Cortex M0 Core. Pins Soldered. Compatible With Arduino Zero, Arduino M0. Form Mini. - Integrated Circuits - AliExpress Samd21 M0-mini. 32-bit Arm Cortex M0 Core. Pins Soldered. Compatible With Arduino Zero, Arduino M0. Form Mini. - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/H81471d3d2c30404ea0372fe1abe281798.jpg)
Samd21 M0-mini. 32-bit Arm Cortex M0 Core. Pins Soldered. Compatible With Arduino Zero, Arduino M0. Form Mini. - Integrated Circuits - AliExpress
![SAMD21 M0 Mini. 32 bit ARM Cortex M0 core. Pins UnSoldered. Compatible with Arduino Zero, Arduino M0. Form Mini.|Integrated Circuits| - AliExpress SAMD21 M0 Mini. 32 bit ARM Cortex M0 core. Pins UnSoldered. Compatible with Arduino Zero, Arduino M0. Form Mini.|Integrated Circuits| - AliExpress](https://ae01.alicdn.com/kf/Had48c5ba09254e578cc5d6c4f5c60da2W/SAMD21-M0-Mini-32-bit-ARM-Cortex-M0-core-Pins-UnSoldered-Compatible-with-Arduino-Zero-Arduino.jpg_Q90.jpg_.webp)