Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Microcontroller	R4 Minima (ARM Cortex-M4)
Operating Voltage	5V
Digital I/O Pins	14 (6 PWM outputs)
Analog Input Pins	6
Flash Memory	256 KB
SRAM	32 KB
Clock Speed	48 MHz
Connectivity	USB-C, Wi-Fi Module Compatible
Programming Interface	Scratch 3.0, Arduino IDE, Python
Kit Contents	Board, Breadboard, Sensors, Jumper Wires, Manual

6 reviews

Anonymous

Mar 29, 2026

Rating: 5/5

Weekend project success!

My daughter and I built a weather station together over the weekend. The graphical interface kept her engaged while I handled the complex wiring. The kit includes everything you need right out of the box.

Anonymous

Mar 29, 2026

Rating: 4/5

Great hardware, documentation could be better

The board itself is fantastic and the pinout is standard enough to use existing shields. However, the specific guide for the remote control module was a bit sparse. I had to look up some examples online to get the Wi-Fi connectivity working smoothly.

Anonymous

Mar 24, 2026

Rating: 4/5

Easy setup but pricey

As a complete beginner, I was able to get my first LED blinking and connected to my phone within an hour. The only downside is the price compared to generic clones, but you definitely pay for the reliability and official support.

Anonymous

Mar 18, 2026

Rating: 5/5

Seamless transition from blocks to code

What I love most is how you can start with Scratch blocks and then view the generated C++ code. It's an excellent learning tool for understanding what happens under the hood. The build quality of the included sensors is also surprisingly good.

Anonymous

Mar 17, 2026

Rating: 5/5

Robust IoT capabilities

Used this to prototype a smart home sensor node. The stability of the connection and the processing power of the R4 handled multiple sensor inputs without lag. Highly recommended for rapid prototyping.

Anonymous

Mar 09, 2026

Rating: 5/5

Perfect for Classroom STEM Projects

I bought this kit for my high school robotics club. The graphical programming support via Scratch makes it incredibly easy for students who have never coded before to start building IoT projects immediately. The R4 chip is significantly faster than the older models we used.

5 FAQ

Q: Can I program this using Python instead of C++ or Scratch?

A: Absolutely. The R4 series supports MicroPython and CircuitPython, allowing you to write scripts directly on the board.

Q: Do I need to install any specific drivers for Windows 11?

A: Windows 10 and 11 usually recognize the board automatically. If not, the CH34x or native CDC drivers can be installed via the Arduino IDE installer.

Q: Does the kit include a Wi-Fi module or do I buy it separately?

A: This specific 'IoT Remote Control' kit includes a compatible Wi-Fi module in the box, ready to plug into the header pins.

Q: What is the maximum voltage input for the barrel jack?

A: The recommended input voltage range is 7V to 12V, with an absolute maximum limit of 20V to prevent damage to the regulator.

Q: Is this compatible with the original Arduino Uno shields?

A: Yes, the R4 board maintains the standard Uno form factor and pinout, making it compatible with most existing Uno R3 shields.

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