Specifications:
✔ Microcontroller: Nordic nRF52833 (ARM Cortex-M4, 64MHz)
✔ LED Display: 5×5 red LED matrix
✔ Connectivity: Bluetooth 5.0, USB
✔ Inputs/Outputs: 25 pins (PWM, analog, digital, I2C, SPI)
✔ Sensors: Accelerometer, magnetometer, temperature sensor
✔ Power Supply: USB (5V) or 3V battery connector
✔ Programming Languages: MakeCode, Python, Arduino