24 mm translucent clear arcade button with integrated LED, requiring a 24 mm mounting hole. Normally-open momentary switch with separate LED contacts.
Arcade button switch contact. Adafruit states the button has switch contacts plus separate LED contacts.
Second arcade button switch contact. Adafruit states the button has switch contacts plus separate LED contacts.
LED power/control contact. Adafruit says two additional contacts power/control the LEDs and the LEDs include built-in resistors.
LED return contact for the built-in parallel LEDs. Adafruit says the two LEDs have about 1K resistors each and can be powered from 5V or 3.3V.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| Switch contact 1 | switch | Arcade button switch contact. Adafruit states the button has switch contacts plus separate LED contacts. | ||
| Switch contact 2 | switch | Second arcade button switch contact. Adafruit states the button has switch contacts plus separate LED contacts. | ||
| LED contact + | power | LED power/control contact. Adafruit says two additional contacts power/control the LEDs and the LEDs include built-in resistors. | 5V typical, 3.3V supported but dimmer, per Adafruit product page | |
| LED contact return | ground | LED return contact for the built-in parallel LEDs. Adafruit says the two LEDs have about 1K resistors each and can be powered from 5V or 3.3V. | LED return for 5V or 3.3V drive per Adafruit product page |
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.
Module pins: LED contact +, LED contact return. Schematik maps them to your board in the app.
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.
SparkFun Rotary Switch Potentiometer Breakout visual previewSparkFun Rotary Switch Potentiometer Breakout
Rotary-control accessory board for building a 10-step potentiometer around a separate rotary switch. Not a pushbutton substitute.
Potentiometer Wiper/Plunger - 14mm visual previewPotentiometer Wiper/Plunger - 14mm
Mechanical wiper/plunger accessory for SoftPot, ThinPot and HotPot sensors. Not an electrical button or switch.
Momentary Pushbutton Switch visual previewMomentary Pushbutton Switch
Illuminated momentary pushbutton. Functionally button-like, but the LED circuit, voltage rating and mounting details must be matched.
Normally Open Reed Switch visual previewNormally Open Reed Switch
12mm Domed Push Button Pack visual preview12mm Domed Push Button Pack
16mm Anti-vandal Metal Push Button - Carbon Black visual preview16mm Anti-vandal Metal Push Button - Carbon Black
16mm Anti-vandal Metal Push Button - Chocolate Brown visual preview16mm Anti-vandal Metal Push Button - Chocolate Brown
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
16mm Panel Mount Momentary Pushbutton - Yellow visual preview16mm Panel Mount Momentary Pushbutton - Yellow
27.5mm Arcade Game Push Button - Yellow visual preview27.5mm Arcade Game Push Button - Yellow
4x4 Matrix Keypad visual preview
Adafruit PC Joystick to seesaw I2C Adapter visual preview
Adafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs visual preview
Adafruit UNTZtrument 16x8 Grid Controller 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
Adafruit ANO Rotary Navigation Encoder to I2C STEMMA QT Adapter visual preview
Adafruit DS1841 I2C Digital 10K Potentiometer Breakout visual preview
Adafruit DS3502 I2C Digital 10K Potentiometer Breakout visual preview
ANO Directional Navigation and Scroll Wheel Rotary Encoder visual previewBare EC11 quadrature encoders, I2C navigation encoders, absolute AS5600 and 8421 encoders, slide and ribbon potentiometers, and digital I2C pots — covering most ways to read angular or linear position.
Input & controls · Rotary encoders · 27 parts
Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [STEMMA QT] visual preview
BOSON: Capacitive Touch Sensor i8 visual preview
CAP1188 - 8-Key Capacitive Touch Sensor Breakout - I2C or SPI visual preview
Capacitive Touch Kit for Arduino visual previewMPR121, CAP1188, CAP1203 Qwiic slider and AT42QT breakouts are sensor ICs for electrodes you wire yourself. Simple single-pad modules like the TTP223B give you one digital output with no bus required.
Input & controls · Touch sensors · 14 parts
1.75mm PLA (1kg) - Black visual preview
1.75mm PLA (1kg) - Gold visual preview
1.75mm PLA (1kg) - Green visual preview
1.75mm PLA (1kg) - Natural visual previewDFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.
Tools & prototyping · 3D printing · 53 parts