Calliope mini 3.0 Classroom Set GSG 2 XL - 40 boardov + snímače vlhkosti a ultrazvuku

This classroom set stands out by equipping an entire class with 40 Calliope mini 3.0 boards plus dedicated humidity and ultrasonic sensors, making it a complete solution for hands-on STEM education and physical computing workshops.

Highlights

• 40 Calliope mini 3.0 microcontroller boards for group learning
• Includes 40 humidity sensors and 40 ultrasonic sensors
• Bluetooth Low Energy 4.0 for wireless communication
• On-board accelerometer, magnetometer, temperature sensor, and microphone
• 5x5 RGB LED matrix, speaker, and vibration motor per board
• Grove system compatible for easy expansion

In daily use

Each Calliope mini 3.0 board is built around a Nordic nRF51822 ARM Cortex-M0 processor running at 16 MHz, with 256 KB flash and 16 KB RAM. Students can program using MakeCode, Open Roberta Lab, MicroPython, or C++. The boards feature two programmable buttons, a reset button, multiple GPIO pins, I2C, SPI, UART, and two Grove connectors. Power is supplied via USB Micro-B or a 3V battery pack connector. The included humidity and ultrasonic sensors enable projects in environmental monitoring and distance measurement. Suitable for ages 8 and up.

Full specifications

• Microcontroller: Nordic nRF51822 (ARM Cortex-M0)
• Clock speed: 16 MHz
• Flash memory: 256 KB
• RAM: 16 KB
• Wireless: Bluetooth Low Energy 4.0
• On-board sensors: accelerometer, magnetometer, temperature, microphone
• On-board actuators: 5x5 RGB LED matrix, speaker, vibration motor
• Buttons: 2 programmable (A, B), 1 reset
• I/O: GPIO, I2C, SPI, UART, 2x Grove connectors
• Programming: MakeCode, Open Roberta Lab, MicroPython, C++
• Power: USB Micro-B, 3V battery pack connector
• Included external sensors: 40x humidity, 40x ultrasonic
• Included accessories: USB cables, battery holders

Final note

With 40 complete sets, this package is ready for classroom deployment, enabling collaborative learning and creative coding projects.