The Arduino Uno R3 is a microcontroller board. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz
Arduino Uno Rev3 R3 Kit Module Board + Sensor Shield board + USB Cable
Unveiling the Arduino UNO R4: A Comprehensive Review & Compatibility Guide - DFRobot
Arduino Uno - R3 SMD - DEV-11224 - SparkFun Electronics
This is the customized Arduino UNO R3 clone that features a 16MHz ATmega328 processor with the CH340 serial to USB converter. This board features the
Arduino UNO R3 SMD Clone ATmega328 CH340
Arduino Uno WiFi Arduino Documentation
Arduino UNO R3 Microcontroller Board
TZT Arduino Official UNO R3 Development Board ATmega328P
Guaranteed Original Arduino UNO R3 made in Italy. Arduino UNO - R3 with USB Cable includes both Arduino Uno board and compatible USB Cable. Arduino
ARDUINO UNO R3 - ORIGINAL MADE IN ITALY
Keyestudio UNO R3 Development Board Compatible With Arduino Uno R3 +USB Cable
Arduino Uno R3 Specifications/Functions
Generic Arduino Uno R3 Board – Ace Makerspace
Arduino Uno R3 : ID 4806 : $22.50 : Adafruit Industries, Unique & fun DIY electronics and kits