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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
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TFT FeatherWing - 2.4 320x240 Touchscreen For All Feathers
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A 2.4" TFT touchscreen display shield for the Adafruit Feather ecosystem. Featuring a 320×240 pixel display with 16-bit colour, a resistive touchscreen, and a built-in microSD card slot, this FeatherWing adds a full interactive display to any Feather board via SPI. Comes fully assembled with dua...
JTAG (2x10 2.54mm) to SWD (2x5 1.27mm) Cable Adapter Board
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This adapter board is designed for adapting a 'classic' 2x10 (0.1"/2.54mm pitch) JTAG cable to a slimmer 2x5 (0.05"/1.27mm pitch) SWD Cable. It's helpful for using products like the JTAGulator or SEGGER J-Link with tiny boards that use the 10-pin SWD programming connector. This ...
nOOds - Flexible LED Filament - 24V 1.2m long - Lime Green
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Introducing nOOds - the most fun and flexible LED filament on the market! This 24V, 1.2m long noodle is the perfect addition to your lighting collection, adding a touch of vibrant lime green to any space. Inspired by our love for noodles, these flexible LED filaments are sure to bring a smile to ...
RJ-12 or RJ-11 Telephone Round Panel Mount Extension Cable
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The RJ-12/RJ-11 Telephone Round Panel Mount Extension Cable provides a simple way to add a panel-mount telephone connection to project enclosures. The round panel-mount design fits a standard drilled hole of approximately 30 mm — no custom oval or square cutouts required. Unscrew the plastic nut...
HDMI to RCA Audio and CVBS NTSC, PAL, or S-Video Converter
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Do you have a S-Video display, projector or monitor that is not compatible with your HDMI devices? Here's an adapter that will allow you to convert HDMI to S-Video, for older video devices that might not have an HDMI input. S-Video has better performance than plain "RCA" composite NTSC/PAL a...
DIY HDMI Cable Parts - Right Angle (L Bend) Mini HDMI Plug
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If you love DIY cable-rigging, then these HDMI adapters are right up your alley! Making custom HDMI cables has never been easier. Just grab one of our HDMI ribbon cables, then swap and switch any of our HDMI adapters on each end using the flex cable clips. There are options a-plenty!...
SMT Breakout PCB Set For SOT-23, SOT-89, SOT-223 and TO252
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Beguiled by a fancy new chip, regulator or transistor that is only available in a SOT23-3, SOT23-5, SOT23-6, SOT-223, SOT-89, or TO-252 pinout? This set of breakout PCBs will make your life much much easier and get you prototyping faster than ever. This set comes with 3 different boards which ...
0.1 36-pin Strip Right-Angle Female/Socket Header (5 pack)
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These single-row right-angle female headers with 0.1" (2.54mm) pitch are an essential building block for electronics projects. Use them to add right-angle socket connections to perfboards, PCBs, and prototyping setups — they accept 22AWG wire or standard male header pins. Each header is 36 pins ...
DIY HDMI Cable Parts - Right Angle (R bend) Mini HDMI Plug
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This right-angle (right bend) Mini HDMI plug adapter is part of the DIY HDMI cable system. Clip it onto a compatible HDMI ribbon cable to create a custom-length Mini HDMI connection with a low-profile right-angle exit — useful in tight enclosures and Raspberry Pi builds. Mix and match different ...
16mm Illuminated Pushbutton - White Latching On/Off Switch
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A 16mm illuminated pushbutton with a built-in white LED and latching on/off action. Press once to switch on, press again to switch off — ideal for power switches, mode selectors, and control panels. The LED is wired independently from the switch contacts, giving you full control over when the li...
Snap-action 5-Wire Block Connector (12-28 AWG) - Pack of 3
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These are like the fancy electronics equivalent of the wire nuts electricians use to bind wires together. They are a lot easier to use as well! Each block connector has a metal block inside and five levers that snap open and close to bind stranded/solid-core wire. No screwdrivers required! The...
NeoKey Socket Breakout for CHOC Key Switches with NeoPixel
The only thing better than a nice mechanical key, is one that also can glow any color of the rainbow - and that's what the Adafruit NeoKey Breakout will let you do! This little 0.75" x 0.95" PCB can fit one Kailh CHOC or compatible switch and make it easy to use with a breadboard or perfboard.The...
Snap-action 3-Wire Block Connector (12-28 AWG) - Pack of 3
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These are like the fancy electronics equivalent of the wire nuts electricians use to bind wires together. They are a lot easier to use as well! Each block connector has a metal block inside and three levers that snap open and close to bind stranded/solid-core wire. No screwdrivers required! They'...
MPM3610 5V Buck Converter Breakout - 21V In 5V Out at 1.2A
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This little buck converter based on the MPM3610 is a marvel, taking up to 21V input and providing a 5V output with up to 1.2A current. It's great for supplying power to popular 5V voltage circuits from a range of battery or power options. This chip provides up to 1.2 Amp load current acr...
USB Type A Plug Breakout Cable with Premium Female Jumpers
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If you'd like to connect a USB-capable chip to your USB host, this cable will make the task very simple. There is no converter chip in this cable! Its basically a plain USB cable that's cut in half and with jumper sockets on the power and data lines. Simple to use, does the job when you have s...
USB Type A Jack Breakout Cable with Premium Female Jumpers
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If you'd like to connect a USB-host-capable chip to your USB peripheral, this cable will make the task very simple. There is no converter chip in this cable! It's basically a plain USB cable that's cut in half and with jumper sockets on the power and data lines. Simple to use, does the ...
Pimoroni HyperPixel - 4.0" Hi-Res Display for Raspberry Pi
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Pimoroni's HyperPixel features a 4.0" display with 800x480 18-bit color pixels and a capacitive touch overlay, making it more sensitive and responsive than a resistive touch display. The plate uses the high speed DPI interface on the Pi and can use the mini display as a console, X window port, di...
Aluminum Metal Heatsink Raspberry Pi 4 Case with Dual Fans
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A premium anodised aluminium enclosure for the Raspberry Pi 4 with dual 5V DC brushless fans for maximum cooling performance. The solid aluminium construction provides excellent passive heat dissipation while the two fans ensure your Pi stays cool under sustained heavy workloads like machine lear...
Ultra-Fine Stranded Wire Spool - 10 meters - 30AWG - Black
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Nothing is going to be as thin and flexible as this wire - it feels a little like waxed thread but can carry current! You could use this in wearables or very fine assemblies where weight and bulk is at a premium. Silicone wires are flexible but aren't as thin. Wire-wrapping wire is thin but isn't...
5mm Chromed Metal Wide Convex Bevel LED Holder - Pack of 5
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Keep your 5 mm LEDs securely mounted with these chromed metal LED holders featuring a wide convex bevel finish. The raised convex bezel adds a bold, dome-shaped profile around the LED, giving panels and enclosures a distinctive, professional look. Slot the LED through the opening, insert the plas...
