Prototyping

SKU: SF-COM-11138 | Brand: SparkFun

A compact round rocker switch for simple on/off power control. This SPST (single pole, single throw) switch is rated up to 10A at 125V AC and panel-mounts into a 20mm diameter hole. Key Features Type – SPST (on/off...

SKU: SF-COM-13014 | Brand: SparkFun

This is a 3-terminal microswitch two pack, each equipped with a 20mm offset lever actuator. These switches have a great ‘clicky’ sound to them with a nice tactile feel and are perfect when used for a slider, 3D pri...

SKU: AF-3481 | Brand: Adafruit

A panel-mount 10 kΩ logarithmic potentiometer with an integrated on/off switch. The logarithmic taper is designed for audio volume control — resistance increases on a curve that matches how the human ear perceives lou...

SKU: AF-1504 | Brand: Adafruit

A clean, rounded 16mm panel-mount momentary pushbutton in green. This normally-open micro-switch connects the contacts only while pressed, making it a straightforward input for any project enclosure or control panel. ...

SKU: AF-1502 | Brand: Adafruit

A clean, rounded 16mm panel-mount momentary pushbutton in yellow. This normally-open micro-switch connects the contacts only while pressed, making it a straightforward input for any project enclosure or control panel....

SKU: SF-COM-08837 | Brand: SparkFun

Your project will probably need an on/off switch. If you plan to house the project in an enclosure, we found this great rocker switch to help you out. RoHS and UL approved. Features: Right angle solid through-hole...

SKU: AF-4189 | Brand: Adafruit

We've got plenty of round and square buttons, but these LED Illuminated Triangle Pushbuttons are welcome to the party. These make us think of 1960's or 70's Sci-Fi control board buttons. As everyone knows, triangul...

SKU: SF-COM-11155 | Brand: SparkFun

These panel-mounting rocker switches have built-in indicator lights to let you know when your switch is engaged. They mount into a 20.2mm diameter hole and are rated up to 16A @ 12v. These simple SPST on-off switches ...

SKU: LB-LR0231 | Brand: Little Bird

A 4×4 matrix membrane keypad with 16 tactile buttons, ideal for adding user input to microcontroller projects. The keypad uses a standard 8-pin matrix wiring scheme (4 rows × 4 columns), requiring only 8 GPIO pins to ...

SKU: LB-LS0469 | Brand: Little Bird

A simple and reliable SPST toggle switch for controlling power in your electronics projects. Flip the lever to switch between ON and OFF positions — ideal for powering circuits, motors, LEDs, and other 12V loads. Key...

SKU: AF-5926 | Brand: Adafruit

MAJOR KEY ALERT 🔑🔑🔑 we now stock 'Key Lock Switches'! These are mechanical switches that don't use a button or a lever or a magnet to open and close the contacts. Instead, a literal key is used. This is a low cost bu...

SKU: AF-1332 | Brand: Adafruit

Punch in your secret key into this numeric membrane keypad. This keypad has 4 buttons, and since every key has its own wire line, no matrix code is required - just treat these like every day switches. The membrane is ...

SKU: AF-1445 | Brand: Adafruit

A clean, rounded 16mm panel-mount momentary pushbutton in red. This normally-open micro-switch connects the contacts only while pressed, making it a straightforward input for any project enclosure or control panel. K...

SKU: AF-3218 | Brand: Adafruit

Fire up your engines because these are the hot-rods of toggle switches! Equipped with an aerodynamic red protective casing, and a red LED at the tip of the switch, this Red LED Toggle Switch is sure&nbs...

SKU: SF-COM-28384 | Brand: SparkFun

A compact thumbwheel potentiometer for adding analog control to your projects. The ergonomic wheel design allows for easy adjustment with one finger, making it perfect for volume controls, parameter adjustment, and us...

SKU: AF-5993 | Brand: Adafruit

The Adafruit USB Type C Vertical Breakout (Downstream Connection) provides easy access to all the pins on a USB-C connector in a vertical orientation, ideal for breadboard use and enclosure mounting. Two 5.1K resistor...

SKU: AF-5927 | Brand: Adafruit

MAJOR KEY ALERT 🔑🔑🔑 we now stock 'Key Lock Switches'! These mechanical switches don't use a button, lever, or magnet to open and close the contacts. Instead, a literal key is used. This low-cost but effective key loc...

SKU: AF-1503 | Brand: Adafruit

A clean, rounded 16mm panel-mount momentary pushbutton in burgundy. This normally-open micro-switch connects the contacts only while pressed, making it a straightforward input for any project enclosure or control pane...

SKU: AF-1505 | Brand: Adafruit

A clean, rounded 16mm panel-mount momentary pushbutton in black. This normally-open micro-switch connects the contacts only while pressed, making it a straightforward input for any project enclosure or control panel. ...

SKU: SF-COM-11975 | Brand: SparkFun

A heavy-duty, panel-mount latching pushbutton with an illuminated white LED ring. Built from stainless steel with IP65 weatherproofing, this 16mm threaded switch is designed to withstand tough environments while deliv...