Thin round force-sensitive resistor with a circular sensing pad and two flexible tail contacts, useful as a simple analogue pressure or squeeze input from roughly 0.3 N to 10 N.
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.
Separate simple momentary pushbuttons from rotary-control breakouts and potentiometer wiper parts before treating them as swappable user inputs.
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.
Momentary Pushbutton Switch - 12mm Square visual previewMomentary Pushbutton Switch - 12mm Square
Straightforward 12 mm momentary pushbutton for PCB or breadboard-style user input. Good fit when the design needs a simple press-to-close control.
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.
Adafruit ANO Rotary Navigation Encoder Breakout visual previewAdafruit ANO Rotary Navigation Encoder Breakout
Adafruit LED Illuminated Triangle Pushbutton Red visual previewAdafruit LED Illuminated Triangle Pushbutton Red
Adafruit NeoPot Clear Shaft Potentiometer with RGB NeoPixel visual previewAdafruit NeoPot Clear Shaft Potentiometer with RGB NeoPixel
Breadboard-friendly SPDT Slide Switch visual previewBreadboard-friendly SPDT Slide Switch
Gravity: Digital Push Button (White) visual previewGravity: Digital Push Button (White)
LED Illuminated Push Button - 44mm Square visual previewLED Illuminated Push Button - 44mm Square
Micro Switch with Roller Lever, Three Terminal visual previewMicro Switch with Roller Lever, Three Terminal
Tactile Switch Buttons (12mm square, 6mm tall) x 10 pack
SparkFun Qwiic Pro Micro BoogieBoard visual preview
9V to Barrel Jack Adapter visual preview
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter | Kiwi Electronics visual previewSort passive connector adapters from Qwiic boards, LCD modules and microSD card adapters before assuming anything with the right plug will substitute safely.
Connectors & cables · Connectors · 25 parts
RGB backlight positive LCD 16x2 visual previewSparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
I2C 20x4 Arduino LCD Display Module visual preview
Gravity: I2C 16x2 Arduino LCD with RGB Backlight Display V2.0 visual previewCharacter LCDs, SPI TFTs, e-paper modules and larger capacitive-touch TFT panels solve different display jobs. Treat display class, interface, controller, resolution, touch, refresh behaviour, storage, voltage and mounting as separate swap checks.
Displays · TFT & LCD displays · 33 parts
MQ-2 Gas Sensor visual preview
MQ-3 Gas Sensor visual preview
MQ-135 Gas Sensor visual preview
Grove - Air quality sensor visual previewChoose between MQ gas sensors, VOC/eCO2 indoor-air sensors, true CO2 modules and particulate sensors without treating every air-quality breakout as the same detector.
Sensors · Gas & air-quality sensors · 29 parts
Arduino Uno visual preview
Raspberry Pi Pico visual preview
Adafruit Feather nRF52840 Express visual preview
Pan-Tilt HAT kit visual previewESP32, Arduino Uno, Raspberry Pi Pico, and compatible add-on boards for running builds.
Boards · Microcontroller boards · 24 parts