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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 1881-1900 of 2810 products · 549 unavailable products hidden
Etched Glow-Through Keycap with Hate Fork Graphics
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See some code & think you could do better? There ain't nothing that motivates stronger than HDD (hate driven development). If that's your bag then you can show off your predilections with this custom-made Hate Fork Etched Keycap.It's made with a translucent/opaque plastic that is etched to c...
Etched Glow-Through Keycap - Zener ESP Star Design
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When we saw the classic "Zener ESP Card" designed keyboard in the awesome CHVRCHES video for the song "How Not To Drown" (ft Robert Smith!) we were smitten. So goth! So esoteric! So we got a small number of these etched-through keycaps with the 5 designs: circle, cross, waves, square...
Etched Glow-Through Keycap - Zener ESP Plus Design
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An etched glow-through keycap featuring the classic Zener ESP "Plus" (cross) symbol. Made from translucent/opaque plastic with a precision-etched design that creates an elegant glow-through effect when paired with backlit switches. Snaps onto any Cherry MX or compatible switch. The centred symbo...
5.0 40-pin 800x480 TFT Display without Touchscreen
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A 5.0-inch TFT display with 800×480 resolution and LED backlight, providing a large, vibrant screen for embedded projects. This version does not include a touchscreen overlay, making it a lower-cost option when touch input is not required. This is a raw RGB TTL (parallel pixel-clock) display — i...
Clear Keycaps for MX Compatible Switches - 12-pack
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A 12-pack of clear DSA keycaps for Cherry MX and compatible switches. The transparent design allows RGB backlighting to shine through clearly, making them ideal for custom keyboards, NeoKey projects, and macro pads where per-key lighting matters. DSA profile keycaps are fully symmetric in all fo...
ESP32-S2-WROVER Module - 4 MB flash and 2 MB PSRAM
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The ESP32-S2-WROVER is a Wi-Fi module from Espressif built around the ESP32-S2 SoC — a single-core 240 MHz Xtensa LX7 processor with native USB support, 4 MB flash, and 2 MB PSRAM. It provides 2.4 GHz 802.11b/g/n Wi-Fi connectivity in a compact castellated module form factor. The ESP32-S2 introd...
Garmin LIDAR-Lite Optical Distance LED Sensor - V4
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The Garmin LIDAR-Lite V4 LED is a compact, low-power optical distance sensor that measures up to 10 metres using lensed LED light (not a laser, despite the name). Drawing only 85 mA during acquisition with measurement rates up to 200 Hz, it's an ideal alternative to ultrasonic sensors for robotic...
JST SH 4-Pin Cable - Qwiic Compatible - 100mm Long
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This 4-wire cable is a little over 100mm / 4" long and fitted with JST-SH female 4-pin connectors on both ends. Compared with the chunkier JST-PH these are 1mm pitch instead of 2mm, but still have a nice latching feel, while being easy to insert and remove. This cable can be used with Qwiic bo...
USB B Jack to USB A Jack Round Panel Mount Adapter
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If you need to add a panel-mount connection for USB B, but don't have the time or tools to cut a custom oval or square hole, this Round Panel Mount Plug is the easiest and fastest way to panel-ify your project. It's about 30mm in diameter, so you can drill a hole in your wood, plastic or metal wi...
Felt Sleeve Case for Keyboards or Raspberry Pi 400
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A soft grey felt sleeve case sized to fit the Raspberry Pi 400 and similarly sized compact keyboards. The wool-like felt fabric provides cushioning and scratch protection, while a strong elastic band keeps the case securely closed during transport. Fits keyboards and devices up to 310 × 150mm (1...
USB C Jack to USB C Jack Round Panel Mount Adapter
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A round panel-mount USB-C pass-through adapter that lets you add a USB-C port to any enclosure using a simple drilled hole — no custom oval or square cutouts required. At approximately 30mm diameter, a standard hole saw or drill bit is all you need. Both sides feature a USB-C jack with full pass...
Panel Mount HDMI Socket to Terminal Block Breakout
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Make your own custom HDMI input or HDMI interface with ease, using this HDMI Socket to Terminal Block Breakout. You get a nice solid PCB with an HDMI socket and two strips of terminal blocks that you can use with stranded or solid core wire to assemble your own wiring jigs. We recommend this...
SMT 0603 Resistor and Capacitor Book - 3725 pieces
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Always have the right SMT components at your hand with this awesome 0603 Resistor and Capacitor book set! This book has nice translucent pages filled with cut tape 0603 SMT components, sorted, labeled and ready to go. This book has 63 5% resistor values, 3025 parts and 17 capacitor values, 700 pa...
DE-15 (DB-15) Male Plug to Terminal Block Breakout
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Make your own custom DE-15 cable or DE-15 interface with ease, using this DE-15 Plug to Terminal Block Breakout. You get a nice solid PCB with a DE-15 plug and two strips of terminal blocks that you can use with stranded or solid core wire to quickly assemble your own wiring jigs. If you just ...
Automatic Self-Adjusting Wire Strippers and Cutter
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If you've got a lot of wire-stripping to do, you may want to try out an automatic stripper/cutter! They are fantastic for stripping and cutting stranded and solid-core 24 or thicker AWG wires and ribbon cables. The tool has both metric (up to ~20mm) and imperial (up to 0.75") measurements on e...
USB Type C Screw Panel Mount to 6 pin JST PH Cable
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USB-C Panel Mount Cable – Compact & Easy InstallationThis USB Type-C panel mount cable is perfect for adding a USB-C connection to your project enclosure. The compact panel-mount side features a USB-C jack, while the other end provides power, ground, D+/D-, and CC1/CC2 lines for quick integration...
6V Air Valve with 2-pin JST PH Connector - FA0520E
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The 6V Air Valve (FA0520E) is a 3-port solenoid valve for pneumatic systems, functioning similarly to an electrical relay. It features a common port (COM), a normally open port, and a normally closed port, allowing you to switch air flow direction by powering the valve on or off. The valve is ra...
Shield stacking headers for Arduino (R3 Compatible)
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“How could something so simple be so useful?” We heard once that in the 4th millenium B.C. some guy asked the person who invented the wheel that question. The person who invented the wheel’s answer, we were told, was something like “well it’s not actually that simple - i...
![Raspberry Pi Sense HAT [For the Pi 3 / 2 / B+ / A+]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCZoJJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--6e8f5325cf8bf1401e466fa02ba81753f32cfe89/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_6df022e7-2321-4297-ac9d-8a5f03371a24.jpg)
Raspberry Pi Sense HAT [For the Pi 3 / 2 / B+ / A+]
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Control the same hardware as used in space...build your very own Astro Pi with the new Raspberry Pi Sense HAT! The Raspberry Pi Sense HAT is attached on top of the Raspberry Pi via the 40 GPIO pins to create an ‘Astro Pi’. The Sense HAT has several integrated circuit based sensors can be used ...
Breadboard Friendly I2C Temperature Sensor - TC74A0
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A simple I2C temperature sensor in a breadboard-friendly TO-220 package. The TC74A0 provides basic temperature readings with ±2°C accuracy — a straightforward choice when you need easy temperature logging or monitoring without fussing over complex wiring. Works with both 3.3 V and 5 V logic, mak...
