Arduino UNO R3 development board

The UNO R3 Arduino Starter Board is a perfect solution for beginners and DIYers! Based on the ATMEGA328P-AU, compatible with the Arduino UNO R3, it features 14 digital outputs, 6 analog inputs, a voltage selector switch (5V/3.3V), separate UART and I2C connectors, and improved voltage control. Ideal for educational, robotics, and IoT projects – just plug and play!

Product Description
UNO R3 Arduino Starter Board
UNO R3 Arduino Starter Board – A Perfect Solution for Makers and Beginners!

The Perfect Board for Learning, Creating and Developing Arduino Projects!
The UNO R3 Arduino Starter Board is based on the ATMEGA328P-AU, and offers all the functions of the Arduino UNO R3 with improvements for maximum ease of use. It is fully compatible with the Arduino UNO REV3, allowing for simple and quick connection to external components.

Key Features:
14 digital outputs (6 support PWM) – Ideal for controlling motors, lights and more.
6 analog inputs – For measuring and connecting smart sensors.
Convenient connectors (G, V, S) – For easy and quick connection of modules and sensors.
Voltage selection switch (5V / 3.3V) – Suitable for a wide range of electronic components.
Separate UART and I2C connectors – for easy connection of smart communication modules.
✔ Enhanced MP2307DN voltage control – allows up to 2A output current for maximum stability.

Who is it for?
For beginners – easy to use and compatible with the Arduino IDE environment.
For advanced users – allows working with higher power supplies and smart voltage management.
For educational projects – great for electronics, robotics and IoT classes.

Just plug and play! You can connect the board to your computer via a USB cable or use an external power adapter or battery.
Get started with your first project and discover the world of electronics easily and with fun!

https://wiki.keyestudio.com/KS0085_Keyestudio_Smart_Home_Kit_for_Arduino