# Arduino ATMEGA328P-MU Template ## Description Arduino Template based on ATMEGA328P-MU. This MCU is used in Arduino UNO Rev. 3, Arduino Nano V3.0, and some other. This template is a good starting point for your Arduino based project. #template #project #arduino #ATMEGA328P #project-template ## Project Details - **Owner:** slayerdirex - **Created:** 1/15/2025 - **Last Updated:** 1/15/2025 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Copies:** 1 ## Key Components ### SW1 — [CHS-04A](https://www.flux.ai/lcsc/chs-04a~k4es.md) - Product Info Url: https://lcsc.com/product-detail/DIP-Switches_4Bit-1-27mm-DIP-switch_C132838.html - Datasheet URL: https://lcsc.com/product-detail/DIP-Switches_4Bit-1-27mm-DIP-switch_C132838.html - LCSC Part Number: C132838 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: CHS-04A - Package or Case Code: SW-SMD_CHS-04A - Manufacturer Name: NIDEC(尼得科) - Part Type: DIP Switches **Pins:** - A1 [pin 1] - A2 [pin 2] - A3 [pin 3] - A4 [pin 4] - B1 [pin 8] - B2 [pin 7] - B3 [pin 6] - B4 [pin 5] ### U1 — [Arduino-UNO-R3](https://www.flux.ai/jecstronic/arduino-uno-r3~kf3.md) - Manufacturer Name: Arduino - Manufacturer Part Number: Arduino-UNO-R3 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Development Board - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000066_Web.pdf **Pins:** - +3V3 [pin 4] - +5V [pin 5] - AREF [pin 30] - D0/RX [pin 15] - D1/TX [pin 16] - D10 [pin 25] - D11 [pin 26] - D12 [pin 27] - D13 [pin 28] - D14/A0 [pin 9] - D15/A1 [pin 10] - D16/A2 [pin 11] - D17/A3 [pin 12] - D18/A4 [pin 13] - D18/SDA [pin 31] - D19/A5 [pin 14] - D19/SCL [pin 32] - D2 [pin 17] - D3 [pin 18] - D4 [pin 19] - D5 [pin 20] - D6 [pin 21] - D7 [pin 22] - D8 [pin 23] - D9 [pin 24] - GND [pin 6] - GND [pin 29] - GND [pin 7] - IOREF [pin 2] - NC [pin 1] - RESET [pin 3] - VIN [pin 8] ### U2 — [SN74LS47DR](https://www.flux.ai/jecstronic/sn74ls47dr~w5.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn7447a.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: SN74LS47DR - Manufacturer Name: Texas Instruments **Pins:** - a [pin 13] - A [pin 7] - b [pin 12] - B [pin 1] - BI/RBO [pin 4] - c [pin 11] - C [pin 2] - d [pin 10] - D [pin 6] - e [pin 9] - f [pin 15] - g [pin 14] - GND [pin 8] - LT [pin 3] - RBI [pin 5] - VCC [pin 16] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/slayerdirex/arduino-atmega328p-mu-template~u4](https://www.flux.ai/slayerdirex/arduino-atmega328p-mu-template~u4).* --- *Generated from [https://www.flux.ai/slayerdirex/arduino-atmega328p-mu-template~u4](https://www.flux.ai/slayerdirex/arduino-atmega328p-mu-template~u4)*