Arduino EK R4 Experiment Kit¶
A classroom‑ready board with OLED, NeoPixel ring, Ultrasonic, DHT11, Servo, Fan, Buttons/Switch, and Grove external ports—so you can prototype 50+ projects quickly.
Watch the module playlist¶
Featured project videos¶
Modules & Tutorials¶
Links to example code and videos from the repository README.
| Module | Code | Video |
|---|---|---|
| Servo | View Code | Watch |
| NeoPixel | View Code | Watch |
| DHT11 | View Code | Watch |
| Ultrasonic | View Code | Watch |
| OLED | View Code | Watch |
Full list in the repo README.
External Grove Ports¶
Use the four Grove ports to connect your own sensors (I2C/UART/Analog).