# Arduino Uno R3 Shield Template ## Description Template for Arduino Uno R3 Shield. Include an official pinout so you will always know Arduino names, the alternative roles of pins, which one is SDA, or SCL, etc. On PCB you can find the 3D model of the Arduino Uno R3 itself along with the board outline on the silkscreen. #Arduino #Uno #Shield #Template #project-template #project ## Project Details - **Owner:** xiaoxiaoyu - **Created:** 8/20/2025 - **Last Updated:** 10/16/2025 - **Visibility:** Public ## Key Components ### CN1 — [31001102](https://www.flux.ai/lcsc/31001102~4m21.md) - Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf - Manufacturer Part Number: 31001102 - Manufacturer Name: METZ CONNECT - Part Type: Screw terminal - LCSC Part Number: C123210 - Package or Case Code: CONN-TH_2P-P5.08_31001102 - Product Info Url: https://lcsc.com/product-detail/Terminal-Blocks_1x2P-pitch5-0mm_C123210.html - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### D1 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - Manufacturer Name: Diodes Incorporated - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Manufacturer Part Number: 1N5819HW-7-F **Pins:** - A [pin 2] - K [pin 1] ### D2 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N5819HW-7-F - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - Manufacturer Name: Diodes Incorporated **Pins:** - A [pin 2] - K [pin 1] ### D3 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Manufacturer Part Number: 1N5819HW-7-F - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf **Pins:** - A [pin 2] - K [pin 1] ### D4 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - Manufacturer Name: Diodes Incorporated - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N5819HW-7-F **Pins:** - A [pin 2] - K [pin 1] ### D5 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - Manufacturer Name: Diodes Incorporated - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N5819HW-7-F **Pins:** - A [pin 2] - K [pin 1] ### D6 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Manufacturer Part Number: 1N5819HW-7-F - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf **Pins:** - A [pin 2] - K [pin 1] ### D7 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - Manufacturer Name: Diodes Incorporated - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Manufacturer Part Number: 1N5819HW-7-F **Pins:** - A [pin 2] - K [pin 1] ### J1 — [Pin Header 01x06 2.54mm Vertical](https://www.flux.ai/vasy_skral/pin-header-01x06-254mm-vertical~jyw.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### J2 — [Connector 01x08 0.100](https://www.flux.ai/vasy_skral/connector-01x08-0100~q3l.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] ### J3 — [Pin Header 01x10 2.54mm Vertical](https://www.flux.ai/vasy_skral/pin-header-01x10-254mm-vertical~1nl.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J4 — [Connector 01x08 0.100](https://www.flux.ai/vasy_skral/connector-01x08-0100~q3l.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] ### PS1 — [LM2596 DC-DC buck converter](https://www.flux.ai/vasy_skral/lm2596-dc-dc-buck-converter~2q1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit **Pins:** - IN - [pin 2] - IN + [pin 1] - OUT - [pin 3] - OUT + [pin 4] ### Q1 — [IRLB3813PBF](https://www.flux.ai/jecstronic/irlb3813pbf~sv1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Infineon Technologies - Manufacturer Part Number: IRLB3813PBF - Datasheet URL: https://www.infineon.com/dgdl/irlb3813pbf.pdf - Part Type: Transistor **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q2 — [IRLB3813PBF](https://www.flux.ai/jecstronic/irlb3813pbf~sv1.md) - Part Type: Transistor - Manufacturer Part Number: IRLB3813PBF - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Infineon Technologies - Datasheet URL: https://www.infineon.com/dgdl/irlb3813pbf.pdf **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q3 — [IRLB3813PBF](https://www.flux.ai/jecstronic/irlb3813pbf~sv1.md) - Manufacturer Name: Infineon Technologies - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.infineon.com/dgdl/irlb3813pbf.pdf - Manufacturer Part Number: IRLB3813PBF - Part Type: Transistor **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q4 — [IRLB3813PBF](https://www.flux.ai/jecstronic/irlb3813pbf~sv1.md) - Part Type: Transistor - Manufacturer Name: Infineon Technologies - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.infineon.com/dgdl/irlb3813pbf.pdf - Manufacturer Part Number: IRLB3813PBF **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q5 — [IRLB3813PBF](https://www.flux.ai/jecstronic/irlb3813pbf~sv1.md) - Part Type: Transistor - Datasheet URL: https://www.infineon.com/dgdl/irlb3813pbf.pdf - Manufacturer Name: Infineon Technologies - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: IRLB3813PBF **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q6 — [IRLB3813PBF](https://www.flux.ai/jecstronic/irlb3813pbf~sv1.md) - Datasheet URL: https://www.infineon.com/dgdl/irlb3813pbf.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: IRLB3813PBF - Manufacturer Name: Infineon Technologies - Part Type: Transistor **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q7 — [IRLB3813PBF](https://www.flux.ai/jecstronic/irlb3813pbf~sv1.md) - Manufacturer Name: Infineon Technologies - Datasheet URL: https://www.infineon.com/dgdl/irlb3813pbf.pdf - Manufacturer Part Number: IRLB3813PBF - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/xiaoxiaoyu/arduino-uno-r3-shield-template~1p](https://www.flux.ai/xiaoxiaoyu/arduino-uno-r3-shield-template~1p).* --- *Generated from [https://www.flux.ai/xiaoxiaoyu/arduino-uno-r3-shield-template~1p](https://www.flux.ai/xiaoxiaoyu/arduino-uno-r3-shield-template~1p)*