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Bluefruit Le Shield
AdafruitARM Cortex M0
A versatile electronics development board with built-in Bluetooth Low Energy (BLE) connectivity for Arduino or compatible microcontrollers.
In stock
Specifications
8- Operating Voltage
- 3.3-5V regulated to 3.3V via on-board regulator
- Logic Level
- 3.3V logic level
- Clock Speed
- 16MHz
- Flash
- 256KB
- Ram
- 32KB
- Gpio Count
- 8 (SPI) + 4 (UART)
- Dimensions
- Not specified
- Connectivity
- Bluetooth Low Energy (BLE)
Pinout
12| Pin | Name | Functions | Notes |
|---|---|---|---|
| 5V | Vin | POWER | 3.3-5V input regulated to 3.3V |
| GND | Gnd | GND | Common ground for power and logic |
| SCK | SPI_SCK | SPI | Serial clock pin, default to Hardware SPI SCK on the 2x3 ICSP header |
| MISO | SPI_MISO | SPI | Microcontroller In Serial Out SPI pin, default to Hardware SPI MISO on the 2x3 ICSP header |
| MOSI | SPI_MOSI | SPI | Microcontroller Out Serial In SPI pin, default to Hardware SPI MOSI on the 2x3 ICSP header |
| CS | SPI_CS | SPI | Chip Select SPI pin, default to digital #8 |
| IRQ | IRQ | SPI | nRF51 -> Arduino interrupt pin, default to digital #7 |
| RST | RESET | SPI | Reset pin, default to digital #4 |
| SWCLK | SWCLK | — | Serial Wire Debug clock pin for advanced users |
| SWDIO | SWDIO | — | Serial Wire Debug data pin for advanced users |
| F.RST | DFU_RESET | GND | Factory reset pin, tie to GND during power-up for factory reset |
| DFU_BUTTON | DFU_BUTTON | — | Push to enter DFU mode or perform a factory reset |
Interactive pinout
Highlight:
ARM Cortex M0
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