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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 2201-2220 of 2782 products · 577 unavailable products hidden
USB Type C Sync Data Cable with On-Off Switch - 28cm long
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This USB Type C Sync Data Cable with On/Off Switch cable is great when you don't want to plug-and-unplug a device to turn it on and off. It's a true USB C to C cable, with power, data and power delivery (USB C PD) lines connected so it can be used for high voltages/currents as well as data syncin...
Stainless Thin Conductive Thread - 2 ply - 23 meter/76 ft
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After months of searching, we finally have what we consider to be the ultimate conductive thread. It's thin, strong, smooth, and made completely of 316L stainless steel. Once you start working with this thread you'll quickly agree its optimal for any wearables work! This thread is 2...
Copper Foil Sheet with Conductive Adhesive - 12 x12 Sheet
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Copper sheet can be an interesting addition to your toolbox. The sheet itself is made of thin pure copper so its extremely flexible and can take on nearly any shape. You can easily solder to it, and the material itself can carry current just like a wire. On the back is an electrically conducti...
2.5mm Pitch 6-pin Cable Matching Pair - JST XH compatible
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A matching pair of 6-pin JST XH-compatible cables — one with an inline plug and one with an inline socket — for easy connect-and-disconnect wiring. The 2.5mm pitch connectors friction-lock together for a secure, reliable connection that's easy to separate when needed. Each cable is 20cm long wit...
Wire Wrap Thin Prototyping Repair Wire - 200m 30AWG Blue
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This stuff is called "wire-wrap wire" because it used to be used for wire-wrapping high-speed digital circuits on a special kind of contact board. It's pretty rare to see wire-wrapping in these days of low-cost PCB fabrication but the wire is still really handy for prototyping work. It's extre...
![1.2 8x8 Matrix Square Pixel - Pure Green [KWM-R30881CPGB]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCG7VJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--d70089e5dc05cf95e19bffc06c966aa66a087cf4/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_ddf864a3-5b21-41d8-b803-3385989a2fab.jpg)
1.2 8x8 Matrix Square Pixel - Pure Green [KWM-R30881CPGB]
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This 1.2″ 8×8 LED Matrix features 64 pure green LEDs arranged in a square grid, perfect for building scrolling signs, simple animations, or small pixel displays. The compact package plugs directly into a breadboard with 0.1″ pin spacing — eight pins on each side. The matrix requires 1:8 multiple...
Witty Pi 3 Mini - RTC & Power Management for Raspberry Pi
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Witty Pi 3 Mini adds a real-time clock (DS3231SN) and intelligent power management to your Raspberry Pi in a compact bonnet/pHAT form factor. It allows you to schedule startup and shutdown times, define complex ON/OFF sequences via simple scripts, and fully cut power to the Pi and all USB periphe...
2.5mm Pitch 3-pin Cable Matching Pair - JST XH Compatible
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A matching pair of 3-pin JST XH-compatible cables — one with an inline plug and one with an inline socket — for easy connect-and-disconnect wiring. The 2.5mm pitch connectors friction-lock together for a secure, reliable connection that's easy to separate when needed. Each cable is 20cm long wit...
NeoPixel Stick - 8 x 5050 RGB LED with Integrated Drivers
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Make your own little LED strip arrangement with this stick of NeoPixel LEDs. We crammed 8 of the tiny 5050 (5mm x 5mm) smart RGB LEDs onto a PCB with mounting holes and a chainable design. Use only one microcontroller pin to control as many as you can chain together! Each LED is addressable as th...
Reset / Enable Controller - KA75330 3.3V Voltage Detector
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A voltage detector is handy for projects where you want to make sure your microcontroller doesn't run at a low voltage. For example, say you have a Feather Huzzah running on a lipoly battery every few minutes. Eventually the battery runs down, and goes below 3.3V, so the voltage to the ESP8266...
Right Angle USB Type C Adapter - USB 3.1 Gen 4 Compatible
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As technology changes and adapts, so does Adafruit, and speaking of adapting, this right angle adapter is USB C socket-to-plug.USB C is the latest industry-standard connector for transmitting data and power. Like Lightning and MagSafe cables, USB C has no up or down orientation. And who among us ...
2.5mm Pitch 4-pin Cable Matching Pair - JST XH compatible
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A matching pair of 4-pin JST XH-compatible cables — one with an inline plug and one with an inline socket — for easy connect-and-disconnect wiring. The 2.5mm pitch connectors friction-lock together for a secure, reliable connection that's easy to separate when needed. Each cable is 20cm long wit...
ITO (Indium Tin Oxide) Coated PET Plastic - 100mm x 200mm
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ITO is a clear, conductive liquid/film and here we have it as a coating on a flexible plastic (PET) sheet. This is a very interesting and fun material, also used in scientific research and LCD/OLED manufacture! One side of the plastic is coated in ITO, you can use the flat of a blade or similar t...
2.0mm Pitch 5-pin Cable Matching Pair - JST PH Compatible
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A matching pair of 5-pin JST PH compatible cables with inline plug and socket connectors. Each cable is 20 cm long with stranded 26 AWG wires, providing a reliable and compact connection that can carry a couple of amps of current. The friction-lock connectors make it easy to connect and disconne...
2.0mm Pitch 4-pin Cable Matching Pair - JST PH Compatible
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A matching pair of 4-pin JST PH compatible cables with inline plug and socket connectors. Each cable is 20 cm long with stranded 26 AWG wires, providing a reliable and compact connection that can carry a couple of amps of current. The friction-lock connectors make it easy to connect and disconne...
2.0mm Pitch 6-pin Cable Matching Pair - JST PH Compatible
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A matching pair of 6-pin JST PH compatible cables with inline plug and socket connectors. Each cable is 20 cm long with stranded 26 AWG wires, providing a reliable and compact connection that can carry a couple of amps of current. The friction-lock connectors make it easy to connect and disconne...
FTDI Serial TTL-232 USB Type C Cable - 5V Power and Logic
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Just about all electronics use a UART serial port with RX and TX pins for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. Thus, a serial cable is an essential part of any electrical engineer's toolkit.This is a USB C to TTL seri...
Slim Rubber Rotary Encoder Knob - 11.5mm x 14.5mm D-Shaft
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Here's a new addition to our rotary-potentiometer-knob family. This knob has a nice soft-touch feel with an arrow on it, and its much 'slimmer' than the skirted knob we have been using, so good for compact layouts.Note: This is just the knob. We have a breadboard-friendly rotary encoder here...
2.5mm Pitch 5-pin Cable Matching Pair - JST XH compatible
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A matching pair of 5-pin JST XH-compatible cables — one with an inline plug and one with an inline socket — for easy connect-and-disconnect wiring. The 2.5mm pitch connectors friction-lock together for a secure, reliable connection that's easy to separate when needed. Each cable is 20cm long wit...
Right Angle Ratchet Screwdriver and 33 Piece Tool Bit Set
Look, over there at that thing! Take it apart! You can now attack just about every kind of box or enclosure that needs undoing with this 33 piece screwdriver set. This kit is of fine quality and excels at disassembling games, phones, cameras, and other small portable electronic goodies.What drew ...
