# Arduino-UNO-R3 ## Description The Arduino Uno R3 is a microcontroller board based on a removable ATmega328P 20 digital input/output pins AVR MCU 8-Bit 5V USB 16MHz ## Project Details - **Owner:** kpfanstiel - **Created:** 3/10/2022 - **Last Updated:** 3/10/2022 - **Visibility:** Public - **Manufacturer Name:** Arduino - **Manufacturer Part Number:** Arduino-UNO-R3 - **Datasheet URL:** https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000066_Web.pdf - **Part Type:** Development Board - **Package or Case Code:** Module - **Forks:** 5 ## Key Components ### ? — [Arduino-UNO-R3](https://www.flux.ai/adrian95/arduino-uno-r3~w4i.md) - Package or Case Code: Module - Manufacturer Name: Arduino - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000066_Web.pdf - Manufacturer Part Number: Arduino-UNO-R3 - Part Type: Development Board **Pins:** - +3V3 - +5V - AREF - D0/RX - D1/TX - D10 - D11 - D12 - D13 - D14/A0 - D15/A1 - D16/A2 - D17/A3 - D18/A4 - D18/SDA - D19/A5 - D19/SCL - D2 - D3 - D4 - D5 - D6 - D7 - D8 - D9 - GND - GND - GND - IOREF - NC - RESET - VIN *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/kpfanstiel/arduino-uno-r3~iq](https://www.flux.ai/kpfanstiel/arduino-uno-r3~iq).* --- *Generated from [https://www.flux.ai/kpfanstiel/arduino-uno-r3~iq](https://www.flux.ai/kpfanstiel/arduino-uno-r3~iq)*