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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 801-820 of 2783 products · 576 unavailable products hidden
Large 3V Analog Panel Meter
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Analog panel meters are arguably not as blingy or flashy as LEDs, but their simplicity adds a touch of elegance and makes them easier to read quickly.This Large 3V Panel Meter is about handheld-size, with one screw to open up the panel and replace the backing paper, if you like.Even though i...
HDMI Round Panel Mount Plug
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If you need to add a panel-mount connection for Ethernet, but don't have the time or ability to cut a custom oval or square hole, this HDMI Round Panel Mount Plug is the easiest and fastest way to panel-ify your existing HDMI kit. It's about 30mm in diameter, so you can drill a hole in your wood,...
Interface Cable SMA to U.FL
This is a 4" connector cable that interfaces U.FL RF connectors to regular SMA connectors. Documents: Datasheet RF Connector Buying Guide
Laser Diode - 5mW 650nm Red
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This compact encapsulated laser diode module produces a red 650nm beam with 5mW output, making it useful for embedded electronics projects that need a simple visible laser source.It includes an integrated driver, so it is not a standalone laser pointer. Connect a 3 to 5VDC power supply to the red...
Small Enclosed Piezo w/Wires
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This small (14mm diameter) piezo element is nicely enclosed so you can attach easily. Piezo elements convert vibration to voltage or voltage to vibration. That means you can use this as a buzzer for making beeps, tones and alerts AND you can use it as a sensor, to detect fast movements like knock...
Pi Model A+ Case Base - Blue
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This blue polycarbonate base is part of a mix-and-match case system for the Raspberry Pi Model A+. Pair it with any compatible snap-on lid to create your preferred colour combination — with seven base and seven lid colours available, there are 49 unique combinations to choose from. Designed by M...
RGB LED Matrix Panel - 32x32
A 32×32 RGB LED matrix panel with 1024 individually addressable LEDs on a 190 × 190 mm (7.5 × 7.5″) board. The seamless frame and dual IDC connectors allow multiple panels to be daisy-chained together for larger displays. The panel requires a regulated 3.3–5V power supply capable of sourcing up ...
Large Clear Practice Padlock
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In a province somewhere in Tamriel, you've been stuck in a dank, dirty dungeon cell for who knows how long. You shake your chains at a rat scurrying across the stone floor into the pockets of a fellow cell-mate sleeping off a bottle of contraband ale. The rat scuttles back out with...
Membrane 1x4 Keypad + Extras
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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 soft and has a removable paper backing to expose a strong adhesive so you can st...
Pi Model A+ Case Base - Pink
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Now that we have The Single Greatest Raspberry Pi Model A+ Case Ever - we decided to make it even better by adding COLORS!!!!! Mix and match snap-on lids and bases to form your favorite combinations. Buy one base then match different colored lids to your room or o...
Membrane LED Keypad + extras
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This membrane keypad has a single key, but it does have an embedded surface-mount red LED installed. The flex cable is also extra-long, so we can think of a lot of wearable and portable projects that would use this sort of switch and have an LED as feedback (say, to indicate that an action is occ...
MENTA - Sticker for mint tin
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Here's a sticker for the MENTA, a portable minty Arduino-compatible project that fits into a common mint tin. The sticker is sized perfectly for our Altoids-size tin (tin not included). All MENTA orders (placed after 6/22/12) now contain this sticker. These gorgeous stickers are high qua...
Micro B USB to USB C Adapter
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A compact adapter that converts a Micro-B USB cable to a USB-C plug. Simply attach it to the end of an existing Micro-B cable to connect to USB-C devices — no new cable required. Key Features Micro-B Socket to USB-C Plug – Converts existing Micro-B cables for use with USB-C devices Reversible...
Simple USB C Socket Breakout
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This Simple USB Type C breakout is kinda interesting, it looks similar to this USB Type C SMT Inline Breakout Board, but it's an 'inline' style with pads for soldering to the common USB 1.1/2.0 connections. We see this lil breakout used often in custom keyboards, it's glued or wedged into th...
Micro Servo Arm and Horn Set
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If you bought a servo from us you probably got a bunch of plastic add-ons that you can snap onto the rotating part of the servo. These are called 'servo horns'. For many robotics projects you'll end up drilling or gluing to the horns to attach it to your armatures. But maybe you messed up, or you...
Fluorescent Pigment - Yellow
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We're with the squad back at New York's hottest cyberpunk club, Near Field Commune(ication), and it's still got everything, Adabot & the Circuit Playground, Collin's wondrous, mind-blowing, heart-stirring Pulse Room, and more! And you are dressed to the cyber-nine's, with wearable LEDs, EL tape, ...
Magnetic USB Type-C Plug Tip
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This is a magnetic USB Type C plug! They pair with the Black Woven USB A or Type-C to Type-C Cable with Magnetic Tip . Plug your USB C power (or data!) cable into one end, then insert the little magnetic nub into your device's charging port. Now you basically have a quick-detach USB C connector w...
Raspberry Pi Debug Probe Kit
The Raspberry Pi Debug Probe is an all-in-one USB-to-debug kit that provides all the necessary hardware and cables for easy, solderless, plug-and-play debugging. For when "printf-style-debugging" just isn't enough, this kit which brings the power of gdb & OpenOCD step and trace debugging to th...
TT Motor Encoder (Pack of 2)
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Simple snap-on encoder wheels for TT gearbox motors. These injection-moulded plastic discs attach to the opposite end of the motor shaft from your wheel, letting you measure rotation speed using a photo interrupter sensor to count the ticks as the encoder spins. An easy, low-cost way to add spee...
Mini Push-Pull Solenoid - 5V
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This miniature push-pull solenoid features a captive armature with a return spring — when energised at ~5 V DC, the armature retracts, and when power is removed it springs back to its original position. The dual-action design lets you use it as either a push or pull mechanism, and the built-in mo...
