Click on the image to see the Arduino Nano 33 BLE Pinout
Platform
| Manufacturer | Arduino |
| Processor | nRF52840 |
| Processor Family | Arm Cortex-M4 |
| Clock Speed | 64 MHz |
| Flash Memory | 1 MB |
| RAM | 256 KB |
| Programming | Arduino CLI Arduino IDE Arduino Lab for MicroPython Arduino Web Editor OpenMV IDE PlatformIO |
I/O
| Digital I/O | 14 |
| Analog Input | 8 |
| PWM | 12 |
| ADC Resolution | 4096 |
| Interrupts | All digital pins |
Power
| Input Voltage | 5-18 V |
| I/O Voltage | 3.3 V |
| I/O Current | 10 mA |
Communication Protocols
| I2C | 1x |
| I2S | 1x |
| QSPI | 1x |
| SPI | 1x High speed 32 MHz |
| UART | 1x |
Connectivity
| USB Micro B | 1x |
| Bluetooth | 5.0 Provided by Nina B306 module |
Sensors
| 9 Axis IMU | Provided by LSM9DS1 |
Peripherals
| RTC | 3x 24 bit |
| Timer | 5x 32 bit |
| Watchdog Timer | 1x |
| NFC | Passive NFC-A Tag (requires external antenna) |
| Cryptography | ARM TrustZone Cryptocell 310 Provided by Nina B306 module |
| Debug/Trace | SWD |
Dimentions
| Width | 18 mm |
| Length | 45 mm |
| Weight | 5 g |