
Pre-soldered ANO directional rotary navigation encoder on a breadboard-friendly breakout PCB. Exposes the wheel and five-button interface via a header; requires seven GPIO plus two common pins. No onboard pull-ups or pull-downs.

| Pin | Type |
|---|---|
| ENCA | Unknown |
| ENCB | Unknown |
| SW1 | GPIO |
| SW2 | GPIO |
| SW3 | GPIO |
| SW4 | GPIO |
| SW5 | GPIO |
| COMA | Unknown |
| COMB | Unknown |
Analog · Single data line · Bare
SparkFun describes COM-09190 as a breadboard-friendly 12 mm square momentary pushbutton with a large button head and tactile click.
Most parts here are simple contacts: press or release, open or closed. A few outliers — rotary switch potentiometer breakouts, NeoPixel potentiometers, wiper plungers — carry separate wiring requirements worth checking before you order.
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16mm Anti-vandal Metal Push Button - Carbon Black visual preview16mm Anti-vandal Metal Push Button - Carbon Black
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16mm Anti-vandal Metal Push Button - Crimson Red visual preview16mm Anti-vandal Metal Push Button - Crimson Red
16mm Anti-vandal Metal Push Button - Royal Blue visual preview16mm Anti-vandal Metal Push Button - Royal Blue
16mm Momentary Metal Illuminated Push Button - White LED visual preview16mm Momentary Metal Illuminated Push Button - White LED
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BOSON: Blue Push Button visual previewBOSON: Blue Push Button
4x4 Matrix Keypad visual previewMatrix keypads, analog ADKey boards, I2C keypad controllers, joysticks, and finished USB-HID keyboards are all here. Pin budget and simultaneous-press requirements are the splits that matter.
Input & controls · Keypads & controllers · 37 parts
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Input & controls · Rotary encoders · 28 parts
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