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Home / Development Boards & Control Boards / Arduino Uno R3 IoT Learning Kit Development Board for Makers, Scratch Graphical Programming, R4

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Microcontroller ATmega328P
Operating Voltage 5V
Input Voltage 7-12V
Digital I/O Pins 14
Analog Input Pins 6
PWM Channels 6
Flash Memory 32 KB
SRAM 2 KB
Clock Speed 16 MHz
Connectivity WiFi via IoT Shield

5 reviews

A

Anonymous

Apr 13, 2026

Rating: 5/5

Excellent IoT integration

Finally a kit that makes IoT simple. The sensors are high quality and the board is sturdy.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Best classroom kit

Using this for my robotics class. Students grasp the logic faster with visual blocks. R4 compatibility is a plus.

A

Anonymous

Mar 03, 2026

Rating: 3/5

Missing jumper wires

Kit was mostly complete but lacked enough male-to-female jumper wires for all projects. Support sent more quickly.

A

Anonymous

Jan 26, 2026

Rating: 4/5

Great hardware, software needs update

Love the components included. The visual programming software occasionally lags on Windows 11.

A

Anonymous

Jan 26, 2026

Rating: 5/5

Perfect for kids and adults

The Scratch interface makes getting started so easy. IoT features connected to WiFi without hassle.

5 FAQ

Q: Is the Arduino R4 board included in this box?

A: This kit features the Uno R3 but is firmware compatible with R4 projects.

Q: Do I need to buy a power adapter separately?

A: You can power via USB or use a 9V battery adapter which is included.

Q: Can I program this in C++?

A: Yes, it is fully compatible with the Arduino IDE for C++ coding.

Q: Does this work with macOS?

A: Yes, the software supports macOS, Windows, and Linux.

Q: What WiFi module is included?

A: The kit includes an ESP8266 based IoT shield for connectivity.

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