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A Neopixel Pomodoro Timer
AdafruitAdafruit ItsyBitsy M0 Express
A Pomodoro timer with a NeoPixel ring, rotary encoder, and piezo buzzer.
In stock
Specifications
3- Mcu Type
- Adafruit ItsyBitsy M0 Express
- Operating Voltage
- 3.3V V
- Logic Level
- 3.3V V
Pinout
5Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| D12 | PWM | PWM | Connected to the piezo buzzer |
| D9 | Encoder A | — | Part of the rotary encoder |
| D7 | Encoder B | — | Part of the rotary encoder |
| D10 | Button | GPIO | Connected to the rotary encoder switch |
| D11 | NeoPixel Data | GPIO | Connected to the NeoPixel ring |
Interactive pinout
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Adafruit ItsyBitsy M0 Express
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