Adafruit ItsyBitsy nRF52840 Express
Adafruit
Specifications
| Price | 19.95 USD |
|---|---|
| MCU | nRF52840 |
| Core | Arm Cortex-M4 |
| Clock | 64 MHz |
| Flash | 1024 KB internal; 2 MB QSPI flash |
| RAM | 256 KB |
| Wireless | BLE |
| USB | Micro-USB B |
| Logic voltage | 3.3 V; D5 has a level-shifted high-voltage output |
| GPIO | 21 |
| ADC | 6 × 12-bit |
| PWM | Up to 12 outputs |
| Interfaces | I2C, SPI, UART, I2S, USB |
| Form factor | ItsyBitsy |
| Dimensions | 36.0mm x 17.6mm x 5.3mm |
| Ecosystems | Arduino, CircuitPython |
Resources
Sources
- docs-be.nordicsemi.com / …/enus/nRF52840_PS_v1.9.pdf
- github.com / adafruit/Fritzing-Library
- github.com / …/master/LICENSE
- github.com / …/parts/Adafruit ItsyBitsy nRF52840.fzpz
- learn.adafruit.com / adafruit-itsybitsy-nrf52840-express
- learn.adafruit.com / adafruit-itsybitsy-nrf52840-express/downloads
- learn.adafruit.com / adafruit-itsybitsy-nrf52840-express
- raw.githubusercontent.com / …/master/Adafruit ItsyBitsy nRF52840 pinout.pdf
- adafruit.com / product/4481