DIY UNO R3 Kit, ATmega328P Through-Hole

All Through-Hole Components for DIY Assembly Build your own Uno R3 from scratch with Lonely Binary all through-hole parts—ideal for hobbyists and students learning electronics and soldering. Preloaded Bootloader for Easy Programming ATmega328P microcontroller arrives with bootloader preinstalled; fully compatible with Arduino IDE and projects for immediate USB uploading of code without additional hardware Presoldered USB Serial IC Surface-mount USB-to-serial chip professionally presoldered; ensures reliable communication and simplifies assembly for users new to advanced soldering Versatile I/O and Memory Specs Features 14 digital I/O pins (6 PWM capable), 6 analog inputs, 32KB flash memory (0.5KB for bootloader), 2KB SRAM, and 1KB EEPROM; supports UART, SPI, I2C for diverse projects like LED circuits and IoT applications Flexible Power Options Operate via USB, 7-12V DC adapter, or external battery source (batteries not included); includes resettable polyfuse for USB port protection Beginner-Friendly Resources Access clear video instructions, online tutorials, and sample code; perfect for students, educators, and hobbyists exploring compatible Arduino shields and projects Complete Kit for Makers Includes PCB with Lonely Binary layout, all necessary components, and ATmega328P; designed for cost-effective STEM learning in home automation and DIY prototypes Robust and Expandable Design Build a functional board compatible with Arduino standards for simple to complex creations; supports third-party expansions for endless creativity