Boards Guide
Sponsored by 
Adafruit Circuit Playground Bluefruit
| Specs | |
| Adafruit Circuit Playground Bluefruit | |
|---|---|
| Type: | Microcontroller |
| Price: | $25 |
| Dimensions: | 2.0" dia. |
| Software: | Arduino IDE, CircuitPython |
| Clock Speed: | 64MHz |
| Main Processor: | 32-bit Nordic nRF52840 (single-core Cortex-M4F) |
| Memory: | 1MB Flash, 256 kB RAM, 2 MB QSPI Flash |
| I/O Pins Digital: | 8 |
| I/O Pins Analog: | 8 PWM, 6 ADC |
| Radio: | Bluetooth Low Energy |
| WI-FI: | No |
| Bluetooth: | Yes |
| Input Voltage: | 3.7V–5V |
| Battery Charging: | Yes |
| Operating Voltage: | 3.3V |
