The Arduino Uno R3 with Cable is a microcontroller board based on the ATmega328

Arduino Uno R3 is a microcontroller board based on ATmega328P It has 14 digital input/output pins ,On Board LEDs: On/Off, L (PIN 13), TX, RX Analog I/O Pins: 6 Microcontroller Chip: ATmega328 Digital I/O Pins: 14 (datasheet)-an 8-bit microcontroller with 32KB of Flash memory and 2KB of RAM.

Arduino Uno R3 CH340G ATmega328p Development Board Compatible Without Cable - Micro Ohm Electronics

Elecrow Arduino UNO R3 ATmega328P ATMEGA16U2 + USB Cable (ER-ELE18721S)

Arduino UNO R3 AT328P Atmega328 board + Cable Usb – Ktechnics Systems

For Arduino UNO R3 ATmega328P Development Board USB Cable

Arduino UNO R3 ATmega328P CH340 USB Microcontroller Board with Cable – Envistia Mall

ATmega328P Starter Kit 830 Point Breadboard, Jumper Wires, USB & Battery Cables – Envistia Mall

Uno R3 Board without Cable compatible with Arduino at Rs 520/piece, Arduino UNO Board in Pune

Arduino Uno R3 Review of Arduino's 3rd revision for the Uno version.

Arduino Uno R3 ATmega328P(USB Cable Included)

Arduino UNO R3 ATmega328P ATmega16U2 Development Board With USB Cable – PCB HERO

Arduino Uno R3 Atmega328 Dip Atmega16U2 Usb Ic With Usb A To B Cable 30Cm

Arduino Uno R3 Ch340G Usb Ic Smd Atmega328P Ic Compatible With Arduino Uno R3 With A