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Adafruit CLUE
AdafruitNordic nRF52840
The Adafruit CLUE is an electronics development board with a microcontroller and various sensors.
In stock
Specifications
6- Operating Voltage
- 3V-6V (with internal regulator) or USB power bank (any voltage)
- Logic Level
- 3.3V
- Clock Speed
- 64MHz
- Flash
- 1MB
- Ram
- 256KB
- Gpio Count
- 18
Pinout
18| Pin | Name | Functions | Notes |
|---|---|---|---|
| D19 | SCL | I2C | I2C pins on P19 |
| D20 | SDA | I2C | I2C pins on P20 |
| D13 | MOSI | SPI | SPI pins on P13 |
| D14 | SCK | SPI | SPI pins on P14 |
| D15 | MISO | SPI | SPI pins on P15 |
| D0 | GPIO | GPIO | Pads 0, 1 and 2 are used for connecting external sensors etc. |
| D1 | GPIO | GPIO | Pads 0, 1 and 2 are used for connecting external sensors etc. |
| D2 | GPIO | GPIO | Pads 0, 1 and 2 are used for connecting external sensors etc. |
| D3 | TX | UART | Not explicitly stated but inferred from the pinout |
| D4 | RX | UART | Not explicitly stated but inferred from the pinout |
| D5 | BUTTON_A | GPIO | Button A and B are on the same P5 pins |
| D11 | BUTTON_B | GPIO | Button A and B are on the same P5 pins |
| D17 | LED | GPIO | Status LED, controllable using code in CircuitPython as board.D17 or D17 in Arduino |
| D18 | NEOPIXEL | GPIO | NeoPixel LED used for status and controllable by code |
| D35 | MICROPHONE_CLOCK | GPIO | PDM microphone clock, D36 is PDM data |
| D36 | MICROPHONE_DATA | GPIO | PDM microphone data, D35 is PDM clock |
| D43 | WHITE_LEDS | GPIO | Bright white LEDs for illumination and color sensing |
| D46 | SPEAKER | GPIO | Tiny buzzer for beeps and tones, addressable as board.SPEAKER in CircuitPython |
Interactive pinout
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Nordic nRF52840
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