# 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:** alexander121232 - **Created:** 11/14/2024 - **Last Updated:** 11/24/2024 - **Visibility:** Public ## Key Components ### D1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 - Emission Coefficient: 3.73 - Breakdown Voltage: 0V - Series Resistance: 0.42Ω **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [Low Power 555 Timer](https://www.flux.ai/corynrobinson/low-power-555-timer~6z.md) - Manufacturer Name: Analog Devices - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/icm7555-icm7556.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: ICM7555ISA+T **Pins:** - /RST [pin 4] - /TRIG [pin 2] - CTRL [pin 5] - DSCHRG [pin 7] - GND [pin 1] - OUT [pin 3] - THRESH [pin 6] - VCC [pin 8] ### J5 — [Connector 01x02 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x02-horizontal~jah.md) - Part Type: Connector - Manufacturer Part Number: PZ254R-11-02P **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### U1 — [CL21-0.1uF100V 5%](https://www.flux.ai/lcsc/cl21-0p1uf100v-5percent~ng8r.md) - Product Info Url: https://lcsc.com/product-detail/Mylar-Capacitor_Tongfeng-CL21-01uF100V-5_C281787.html - LCSC Part Number: C281787 - Part Type: Film Capacitors - Package or Case Code: CAP-TH_L10.5-W5.0-P7.50-D1.2 - Manufacturer Name: Tongfeng(铜峰电子) - Datasheet URL: https://lcsc.com/product-detail/Mylar-Capacitor_Tongfeng-CL21-01uF100V-5_C281787.html - Manufacturer Part Number: CL21-0.1uF100V 5% - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### VR1 — [PDB181-K420K-103B](https://www.flux.ai/jecstronic/pdb181-k420k-103b~evz.md) - Manufacturer Part Number: PDB181-K420K-103B - Manufacturer Name: Bourns Inc. - Datasheet URL: https://www.bourns.com/docs/Product-Datasheets/PDB18.pdf - Part Type: Potentiometer - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CCW [pin 1] - CW [pin 3] - WIPER [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/alexander121232/arduino-uno-r3-shield-template~1w](https://www.flux.ai/alexander121232/arduino-uno-r3-shield-template~1w).* --- *Generated from [https://www.flux.ai/alexander121232/arduino-uno-r3-shield-template~1w](https://www.flux.ai/alexander121232/arduino-uno-r3-shield-template~1w)*