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Slider Trinkey
AdafruitATSAMD21E18
A small microcontroller board with a slide potentiometer, capacitive touch pad, and NeoPixel LEDs.
In stock
Specifications
7- Operating Voltage
- 3.3V (5V tolerant) - 12V max input voltage, 0-3.3V output voltage from ADC and digital pins.
- Logic Level
- 3.3V logic level
- Flash
- 256KB bytes
- Ram
- 32KB bytes
- Gpio Count
- wired GPIO pins: 10, plus the potentiometer and touch pad as digital inputs.
- Dimensions
- 35mm long
- Connectivity
- USB serial console, MIDI, Keyboard/Mouse HID, USB mass storage (CIRCUITPY drive)
Pinout
10Low 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 |
|---|---|---|---|
| POT | potentiometer | ADC | Analog input for the slide potentiometer |
| 3.3V | voltage_3p3 | POWER | Power supply 3.3V |
| GND | ground | GND | Ground connection |
| PIN_POTENTIOMETER | potentiometer_pin | GPIO | Digital pin for the slide potentiometer (used as ADC) |
| PIN_TOUCH | touch_pad | GPIO | Capacitive touch input |
| PIN_NEOPIXEL | neopixel_pin | GPIO | Digital pin for NeoPixel LEDs (used as output) |
| SWD | swd_debug | GND | Debug pin SWD |
| SWC | swc_debug | GND | Debug pin SWC |
| RST | reset_button | GPIO | Reset button (used as input) |
| LED | led | PWM | Built-in LED for debugging |
Interactive pinout
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ATSAMD21E18
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