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General| Microcontroller | nRF52840 |
|---|---|
| Operating Voltage | 3.3V |
| Input Voltage (limit) | 6-21V |
| Digital I/O Pins | 14 |
| Analog Input Pins | 8 |
| DC Current per I/O Pin | 15 mA |
| CPU Clock Speed | 64 MHz |
| External Interrupts | All Digital Pins |
| USB | Yes |
| Weight | 5 g |
| UART | 1 |
| I2C | 1 |
| SPI | 1 |
| Flash Memory | 1 MB (nRF52840) |
| SRAM | 256 KB (nRF52840) |
| Bluetooth | Bluetooth® 5 |
| Dimensions | 45 mm x 18 mm |
| Analog Output Pins | No |
Describes the main microcontroller unit and its capabilities.
Explains the Inertial Measurement Unit (IMU) capabilities.
Visual representation of the microcontroller and its connected peripherals.
Instructions for programming using the Arduino Desktop IDE.
Procedure for recovering the board if it becomes unresponsive.
Explains the pin functions for the 15-pin header connectors.
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