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Here are popular Adafruit options across kits, add-ons, sensors, storage, and power—great for microcontroller builds:
Kits & project add-ons
- Adafruit Soil Sensor Kit for micro:bit v2 ($59.68) — classroom-friendly kit for micro:bit v2.2 soil monitoring + learning projects.
- Adafruit FeatherWing 128x64 OLED Add-on ($38.07) — assembled 128×64 monochrome OLED FeatherWing with 3 buttons.
- Adafruit USB Host FeatherWing with MAX3421E ($35.69) — adds USB host (keyboards, mice, USB drives) to Feather projects.
Cameras
- OV5640 Camera Breakout - 72 Degree Lens with Autofocus ($23.75) — 5MP OV5640, 72° lens, autofocus.
- OV5640 Camera Breakout with 120° Low-Distortion Lens ($29.84) — 5MP OV5640 with 120° wide-angle low-distortion lens.
Sensors (I2C/QT-friendly options)
- Adafruit TMP119 ±0.03°C I2C Temperature Sensor ($35.69) — ultra high-precision ±0.03°C temperature sensing over I2C.
- MAX44009 Wide-Range Lux Light Sensor Breakout ($29.84) — measures real lux up to 188,000 lux.
- VCNL4020 Proximity & Light Sensor Breakout - STEMMA QT/Qwiic ($14.20) — combined proximity + ambient light over I2C, with STEMMA QT/Qwiic.
- Adafruit QMC5883P Triple-Axis Magnetometer ($14.20) — 3-axis magnetometer for compass/orientation.
Power monitoring & power-path protection
- Adafruit INA228 85V 20-bit I2C Power Monitor Breakout ($35.69) — 85V, 20-bit current/voltage/power monitoring (high- or low-side).
- Adafruit LM73100 23V 5A Ideal Diode Breakout ($11.82) — 3–23V power-path “ideal diode” up to 5A with low loss.
Flash memory breakouts (for logging/files/firmware assets)
- SPI Flash Breakout - W25Q16 16Mbit / 2MB ($7.04) — compact 2MB SPI flash storage.
- QSPI DIP Breakout Board - W25Q16 16Mbit / 2MB ($5.97) — easy prototyping 2MB QSPI flash (8-SOIC to DIP).
- Adafruit QSPI DIP Breakout with W25Q64 Flash - 64Mbit / 8MB ($6.56) — prototyping-friendly 8MB QSPI flash.
Lighting
- Adafruit DotStar Digital LED Strip - Black 144 LED/m - 0.5 Meter [BLACK] ($55.64) — DotStar (2-wire SPI) strip, 144 LED/m, 0.5m length for fast animations.
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Collections
Showing 2501-2520 of 2782 products · 577 unavailable products hidden
Step Switch with LED - Three Pack of Green with Red LED - PB86
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These hinged momentary step switches are evocative of the 16-step sequencer keys on TR-808 sythesizers. Also sometimes used on A/V equipment, they're very tactile with a good clicky feel. And of course, the built in red LED is great for indicating when something is on or off - or as vis...
Step Switch with LED - Three Pack of White with Red LED - PB86
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These hinged momentary step switches are reminiscent of the 16-step sequencer keys found on classic TR-808 synthesisers. Each white switch has a satisfying tactile click and a built-in red LED for status indication or visual feedback. Sold in a pack of three. The switch is a momentary SPDT type ...
Tactile Switch Assortment - 25 Different Buttons - 10 pcs each
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When designing your next PCB, if you're not sure what sort of tactile switches you can fit, or how they would look, this Tactile Switch Assortment with 25 Different Buttons (10 pcs each type) is incredibly handy! You get just enough that you can prototype and even lose a couple pieces, ...
DotStar Micro LEDs (APA102–2020)- Smart SMD RGB LED - 100 pack
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These incredibly small surface-mount LEDs are an easy way to add a lot of very tiny (but bright!) colorful dots to your project. They're mini versions of our digital DotStart strips and matrices with full chainable 2-wire control. They are just mind-bogglingly small. They are a mere 2mm x...
Great Scott Gadgets ANT500 - 75 MHz to 1 GHz Telescope Antenna
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The ANT500 from Great Scott Gadgets is a telescopic antenna designed for operation from 75 MHz to 1 GHz. Its length is adjustable from 20 cm to 88 cm, and it features a stainless steel construction with an SMA male connector, rotating shaft, and adjustable elbow joint. A 50 Ω general-purpose ant...
Step Switch with LED - Three Pack of Blue Plastic with Red LED
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These hinged momentary step switches feature a satisfying clicky feel and a built-in red LED, reminiscent of the 16-step sequencer keys found on classic TR-808 synthesisers. The LED provides visual feedback when the switch is pressed, making them ideal for custom sequencers, control panels, and i...
Step Switch with LED - Three Pack of Gray Plastic with Red LED
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These hinged momentary step switches are evocative of the 16-step sequencer keys on TR-808 sythesizers. Also sometimes used on A/V equipment, they're very tactile, with a good clicky feel. And of course, the built in red LED is great for indicating when something is on or off - or as visual ...
DIY Magnetic Connector - Straight 8 Contact Pins - 2.2mm Pitch
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If you love power adapters or toys & gadgets that have magnetic connections, you can now experiment with these futuristic connectors easily. It's sorta like a DIY "MagSafe-styled" connector, with eight 2.2mm spaced contact pogo pins and a straight solderable connection to...
DIY Magnetic Connector - Straight 9 Contact Pins - 2.2mm Pitch
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This DIY magnetic connector pair lets you add snap-together magnetic connections to your own projects. Featuring nine spring-loaded pogo pins at 2.2 mm pitch with a straight PCB-mount orientation, the two halves attract magnetically to form a secure, aligned connection — and repel if you try to c...
Wireless Keyboard and Mouse Combo w/ Batteries - One USB Port!
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Add a good quality, slim chiclet keyboard as well as an optical mouse to your Raspberry Pi, Beagle Bone Black or other mini-computer with this wireless combo set. Best of all, it only uses a single USB port! This combo comes with a sleek black chiclet keyboard and and mouse both controlled by ...
DIY Magnetic Connector - Straight 6 Contact Pins - 2.2mm Pitch
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If you love power adapters or toys & gadgets that have magnetic connections, you can now experiment with these futuristic connectors easily. It's sorta like a DIY "MagSafe-styled" connector, with six 2.2mm spaced contact pogo pins and a straight solderable connection to y...
Pi Foundation Display - 7 Touchscreen Display for Raspberry Pi
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The 7” Touchscreen Display for Raspberry Pi gives users the ability to create all-in-one, integrated projects such as tablets, infotainment systems and embedded projects! The 800x480 display connects via an adapter board which handles power and signal conversion. Only two connections to the Pi...
DIY Magnetic Connector - Straight 7 Contact Pins - 2.2mm Pitch
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These DIY magnetic connectors let you add MagSafe-style snap-together connections to your own projects. Each set includes two matching halves with seven spring-loaded pogo pins at 2.2 mm pitch and embedded magnets that self-align and attract when oriented correctly — and repel if you try to conne...
Insulated Silicone Rework Mat - 34cm x 23cm x 4mm Work Surface
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This silicone mat is made of 4mm thick rubber and can take just about anything you throw at it. It's stable, strong, non-slip, non-conductive and heat-resistant surface for your workstation. We love it here at Adafruit because you can hot air boards right on top and there won't be any damage to o...
Standalone 5-Pad Capacitive Touch Sensor Breakout - AT42QT1070
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This breakout board is the simplest way to create a project with mutiple capacitive touch sensors. No microcontroller is required here - just power with 1.8 to 5.5VDC and connect up to 5 conductive pads to the 5 left-hand pins. When a capacitive load is detected (e.g. a person touches one of the ...
![30mm Dots - 12V Digital RGB LED Pixels (Strand of 20) [WS2801]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCVm1JIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--b7b98d5156fd2436f7e656e1021fb1d98f13835d/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_c7658144-7e56-4284-95f9-fc34ee93f6ff.jpg)
30mm Dots - 12V Digital RGB LED Pixels (Strand of 20) [WS2801]
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A strand of 20 digitally-controllable RGB LED pixel dots, each containing three 5050 RGB LEDs and a WS2801 controller chip. The pixels are encased in translucent white 30mm domes for weatherproof operation and even 180° colour spread, making them well-suited for outdoor signage and large-scale li...
Square Silicone Button PWM Controller - 3 Wire - 3.6V to 12VDC
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A squishy silicone button module with a built-in PWM controller and colour-changing power indicator. Press to cycle through three power levels — 100%, 70%, and 35% duty cycle — with the illuminated power symbol glowing red, blue, or green to show the current setting. Long press for two seconds to...
![75mm Bars - 12V Digital RGB LED Pixels (Strand of 21) [WS2801]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCyGxJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--e1f0f84155d56ef4ea5476a210f6785b87a35d61/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_fd2cd88a-3d19-4e79-a1dd-3a9b33fd2298.jpg)
75mm Bars - 12V Digital RGB LED Pixels (Strand of 21) [WS2801]
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Digitally-controllable RGB LED pixel bars using WS2801 driver chips. Each 75mm plastic PVC bar contains 3× 5050 RGB LEDs and a controller chip, epoxy-flooded for waterproof outdoor use. Sold as a strand of 21 pixels — ideal for building large RGB 7-segment displays. The pixels connect via a 4-co...
![Panel Mount 1K potentiometer (Breadboard Friendly) [1K Linear]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkConJJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--e1772c3f2e2cb1bc670b77ff7ec780ad8960dcbe/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_8b5328ed-a6e8-4b99-b941-c890d3c85df9.jpg)
Panel Mount 1K potentiometer (Breadboard Friendly) [1K Linear]
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This 1K potentiometer is a two-in-one, good in a breadboard or with a panel. Its a fairly standard linear taper 1K ohm potentiometer, with a grippy shaft. Its smooth and easy to turn, but not so loose that it will shift on its own. We like this one because the legs are 0.2" apart with pin-poin...
Zero Spy Camera for Raspberry Pi Zero - 160 Degree Focal Angle
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Is your house haunted? Or, rather, are you convinced that your house is haunted but have never been able to prove it since you've never had a camera that integrated with your Raspberry Pi Zero but was still small enough that the ghosts wouldn't notice it?Luckily, the Spy Camera for Rasp...
