ATmega328P with Integrated USB using FT232RL Circuit Simulation

In this video, we explore how to interface the ATmega328P microcontroller with USB functionality using the FT232RL USB to UART IC through circuit simulation in Proteus Design Suite. You’ll learn how to design and simulate a complete USB-to-serial communication system, allowing your microcontroller to communicate directly with a PC just like an Arduino board. This setup is perfect for creating custom development boards or understanding how USB communication works at the hardware level. 🔧 What you’ll learn: How the FT232RL enables USB communication for ATmega328P Complete circuit design and connections Simulation setup in Proteus Serial communication testing using virtual terminal / Tera Term Tips for real-world hardware implementation 💡 This tutorial is ideal for students, hobbyists, and electronics enthusiasts who want to build their own Arduino-like systems or understand USB interfacing deeply. 🧰 Components Used: ATmega328P Microcontroller FT232RL USB to Serial Converter IC LM1117 USB port Crystal Oscillator Capacitors & Resistors 📚 Resources/Schematic/Code: https://www.ee-diary.net/2026/04/atmega328p-with-integrated-usb-ft232rl.html 🔔 See the first part of this video: ATmega328P with Integrated USB using FT232RL - How to Design? https://youtu.be/otPdd9KxNVk 👍 If you found this helpful, don’t forget to like, share, and subscribe for more electronics and embedded system tutorials! #ATmega328P #FT232RL #Proteus #EmbeddedSystems #USBCommunication #ArduinoDIY #ElectronicsProjects