This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (
SIK Experiment Guide for Arduino - V3.2 - SparkFun Learn
TellyMate - DEV-09313 - SparkFun Electronics
Arduino Due Package - Colaboratory
SIK Experiment Guide for Arduino - V3.2 - SparkFun Learn
Arduino Nano Every - DEV-15590 - SparkFun Electronics
Arduino Uno - R3 SMD - DEV-11224 - SparkFun Electronics
Standard Arduino Comparison Guide - SparkFun Electronics
Description Features Documents It's blue! It's thin! It's the Arduino Pro Mini! SparkFun's minimal design approach to Arduino. This is a 3.3V Arduino
Arduino Pro Mini 328 - 3.3V/8MHz
TellyMate - DEV-09313 - SparkFun Electronics
SparkFun Inventor s Kit for Arduino Uno - v4.0
Description Documents This is the Arduino shield version of our TLC5940 Breakout. The SparkFun PWM Shield will allow you to generate up to 16 PWM
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Arduino Uno SMD + Monster Moto Shield + DC motors - Motors, Mechanics, Power and CNC - Arduino Forum
Arduino Uno Rev3 SMD — Arduino Official Store
SparkFun Joystick Shield Kit - DEV-09760 - SparkFun Electronics
Standard Arduino Comparison Guide - SparkFun Electronics