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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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Showing 2241-2260 of 2784 products · 575 unavailable products hidden
Kailh Mechanical Key Switch - Linear Black - Single Piece
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For crafting your very own custom keyboard, a Kailh Black Linear mechanical key switch is deeee-luxe! With smooth actuation and Cherry MX compatibility, they're lovely when you want a linear tactile keystroke with a snappy feel and an audible click when pressed. Type: Clicky t...
Small Reduction Stepper Motor - 5VDC 32-Step 1/16 Gearing
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This is a great first stepper motor, good for small projects and experimenting with steppers. This uni-polar motor has a built in mounting plate with two mounting holes. There are only 32 step (11.25 degree) per revolution, and inside is a 1/16 reduction gear set. (Actually its 1/16.032 but for m...
Solderless Breadboard for Raspberry Pi Pico by Monk Makes
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It can be tricky to work out which pin is which when the Raspberry Pi Pico is attached to solderless breadboard. Luckily, the MonkMakes Breadboard for Pico solves this problem by labeling the Pico pins on the breadboard.This cute 3.2″ × 2.1″ (82 × 53mm) solderless half-size breadboard has four bu...
Raspberry Pi Model B+ / Pi 2 / Pi 3 Case Lid - Smoke Gray
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A snap-on replacement lid in smoke grey for the Raspberry Pi Model B+/Pi 2/Pi 3 polycarbonate case. Mix and match with different coloured bases to customise your Pi's look. The super-glossy polycarbonate is durable enough for bags and toolboxes. The lid fits snugly onto the case base with slim o...
NeoPixel Jewel - 7 x 5050 RGB LED with Integrated Drivers
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Be the belle of the ball with the NeoPixel Jewel! We fit seven of our tiny 5050 (5mm x 5mm) smart RGB LEDs onto a beautiful, round PCB with mounting holes and a chainable design to create what we think is our most elegant (and evening-wear appropriate) NeoPixel board yet.Use only ...
Black Magic Probe with JTAG Cable and Serial Cable - V2.1
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The Black Magic Probe V2.1 is a next-generation JTAG/SWD debugging tool for ARM Cortex microprocessors. Unlike traditional debug dongles, it doesn't require OpenOCD or STLink — the probe itself is a GDB server, emulated through USB serial. Simply connect via GDB and start debugging directly. It ...
Diffused 5mm LED Pack - 5 LEDs each in 5 Colors - 25 Pack
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A pack of 25 diffused 5mm LEDs in five colours — white, blue, green, yellow, and red (5 of each). These classic through-hole LEDs are bright enough for daytime visibility and diffused for a wide viewing angle, making them ideal for indicator lights, breadboard projects, and prototyping. Key Feat...
Diffused 3mm LED Pack - 5 LEDs each in 5 Colors - 25 Pack
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Need some miniature indicators? We are big fans of these diffused LEDs. They are fairly bright, so they can be seen in daytime, and from any angle. They go easily into a breadboard and will add that extra zing to your project.Now you can get a pack of 25 with 5 different colors Pack of 25 diffuse...
6mm Rainbow Tactile Button Deluxe Party Tray - 160 Pieces
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The 6mm Rainbow Tactile Button Deluxe Party Tray is a 160-piece assortment of colour-coded momentary tactile switches, each pre-assembled with a round coloured cap. The buttons come in a handy round plastic carry case with dividers separating the 8 colours. These are standard 6mm tactile push bu...
Ultra-Fine Stranded Wire Spool - 10 meters - 36AWG - Black
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Ultra-fine 36 AWG stranded wire with Teflon insulation, supplied on a 10-metre spool. At just 0.28 mm outer diameter, this wire is exceptionally thin and flexible — ideal for wearable electronics, fine-pitch assemblies, and any project where weight and bulk must be minimised. Key Features 36 A...
Aluminum Metal Heatsink Raspberry Pi 4 Case - Without Fans
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A premium anodised aluminium enclosure for the Raspberry Pi 4 with completely silent passive cooling. The solid aluminium body acts as a heatsink for the main processor, keeping the Pi cool without any fans or moving parts — perfect for noise-sensitive environments like home media centres. Featu...
USB Li-Ion Power Bank with 2 x 5V Outputs @ 2.1A - 5000mAh
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Here's a hand-held-size rechargeable battery pack for your Raspberry Pi (or Metro, or anything else that uses 5V!). This pack is intended for providing a lot of power to a smartphone, tablet, etc, but we found it does a really good job of powering other miniature computers and micro-controller...
40-pin TFT Friend - FPC Breakout with LED Backlight Driver
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A labelled breakout board for 40-pin dot-clock TFT displays with an integrated LED backlight driver. Breaks out all 40 FPC pins to breadboard-friendly through-hole pads and includes a FAN5333-based boost converter for driving backlight LED strings up to 24V. The backlight driver defaults to 25mA...
![Cable Gland PG-7 size 0.118 to 0.169 Cable Diameter [PG-7]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkC%2FLxJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--66e4a3df89c2e9253e6b5222e310dacaa8e46d37/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_3fa98e4d-ae7e-43fd-99d4-d68fa1c3d29b.jpg)
Cable Gland PG-7 size 0.118 to 0.169 Cable Diameter [PG-7]
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A PG-7 cable gland for creating weatherproof cable pass-throughs in enclosures. Install over your power, data, or sensor cables and the gland forms a seal around the cable, keeping moisture and debris out of your project box. Specifications Size – PG-7 Cable Diameter Range – 0.118″ to 0.169″ ...
Monochrome 1.3" 128x64 SH1106G SPI OLED Monochrome Display
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A raw 1.3" monochrome OLED display module with 128 × 64 pixel resolution, driven by the SH1106G controller over SPI. This is the same display used in the Adafruit MACROPAD RP2040. Key Features 1.3" Monochrome OLED – 128 × 64 pixel resolution SH1106G Driver – SPI interface 16-Pin FPC Connecto...
2x20 Socket Riser Header for Raspberry Pi HATs and Bonnets
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This 2×20 female socket riser header features slightly longer-than-standard pins, adding extra height between your Raspberry Pi and any HAT, Bonnet, or pHAT mounted on top. This additional clearance helps boards clear taller components on the Pi or fit more neatly into cases. The header body is ...
Dark Blue DSA Keycaps for MX Compatible Switches - 10 pack
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Dress up your mechanical keys in your favorite colors, with a wide selection of stylish DSA key caps. Here is a 10 pack of dark blue DSA keycaps for your next mechanical keyboard or NeoKey project. Snap 'em onto any Cherry MX or compatible switch to turn your Feather ...
Soft Silicone Top 6mm Push-buttons (20-pack) - Translucent
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A 20-pack of 6×6 mm tactile push buttons with soft translucent silicone tops. Instead of a hard plastic actuator, these buttons feature a molded silicone cap that provides a soft, grippy feel under the finger while retaining a satisfying click from the underlying dome switch. These are a drop-in...
Raspberry Pi 3 - Model B+ - 1.4GHz Cortex-A53 with 1GB RAM
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The Raspberry Pi 3 Model B is the most popular Raspberry Pi computer made, and the Pi Foundation knows you can always make a good thing better! And what could make the Pi 3 better? How about a faster processor, 5 GHz WiFi, and updated Ethernet chip with PoE capability? Good guess - that's...
Dark Gray DSA Keycaps for MX Compatible Switches - 10 pack
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Dress up your mechanical keys in your favorite colors, with a wide selection of stylish DSA key caps. Here is a 10 pack of Adafruit Dark Gray DSA keycaps for your next mechanical keyboard or NeoKey project. Snap 'em onto any Cherry MX or compatible switch to turn your Fea...
