Free USA Shipping on orders over $150 with the discount code "FREESHIP" at checkout!
$4.00
Need to measure something damp? This epoxy-coated precision 1% 10K thermistor is an inexpensive way...
$7.99
Expand the scope of your :MOVE mini Robotics projects to include sensory input via our...
$19.95
Breathe easy - we finally have an I2C VOC/eCO2 sensor in the Adafruit shop! Add...
$4.95
The LIS3DH is a very popular low power triple-axis accelerometer. It's low-cost, but has just about...
$14.95
For precision temperature sensing, nothing beats a Platinum RTD. Resistance temperature detectors (RTDs) are temperature...
$4.95
Listen to this good news - we now have a breakout board for a super...
$5.95
This little sensor is a great way to add UV light sensing to any microcontroller...
$14.95
The VL53L0X is a Time of Flight distance sensor like no other you've used! The sensor contains...
$13.95
The VL6180X (sometimes called the VL6180) is a Time of Flight distance sensor like no...
$9.95
For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1015...
$14.95
We've updated our favorite triple-axis accelerometer to now have an on-board 3.3V regulator - making...
$5.95
This mini-kit makes it easy to mount a PSP/Xbox-like thumb joystick to your project. The...
Sold Out
Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. We have a...
$59.95 $69.95
Decode nearly any kind of 1D (striped) barcode in your project using this adorable compact...
$9.95
The DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive...
Sold Out
The Sensor Film Kit is a great new way to make custom-sized sensors out of...
$3.95
These 1-wire digital temperature sensors are fairly precise (±0.5°C over much of the range) and...
$7.95
Add an ear to your project with this well-designed electret microphone amplifier with AGC. This...
$2.95
We decided to stock this food-safe heat shrink specifically for people who were building beer-brewing...
$2.00
Hall effect sensors detect whether a magnet is near. Useful for non-contact/waterproof type switches, position...
$14.95
This is a pre-wired and waterproofed version of the DS18B20 sensor made with a PTFE...
$29.95
This extra-long-range SHARP distance sensor bounces IR off objects to determine how far away they...
Sold Out
This SHARP distance sensor bounces IR off objects to determine how far away they are....
Sold Out
This SHARP distance sensor bounces IR off objects to determine how far away they are....
$0.95
This large (30mm diameter) piezo element is nicely enclosed with mounting holes so you can...
Sold Out
Manufactured by Spectra Symbol, these are nice little ribbon controllers (also known as 'soft potentiometers')...
$4.95
This I2C digital temperature sensor is one of the more accurate/precise we've ever seen, with...
$0.95
The "poor man's" accelerometer/motion sensor! These spring-vibration switches are medium sensitivity non-directional vibration induced trigger...
$4.95
Have your next project be controlled by your muscles with this pack of Muscle Sensor...
$0.95
This Photo Transistor Light Sensor is a simple sensor that detects ambient light. It's kind of the...
Sold Out
For precision temperature sensing, nothing beats a Platinum RTD. Resistance temperature detectors (RTDs) are temperature...
$6.99
This small digital distance sensor detects objects between 2 cm and 10 cm (0.8″ and 4″) away....
Sold Out
Oh say can you see By the knob's early light... Sorry - we thought that...
$0.50
Oh say can you see By the knob's early light... Sorry - we thought that...
$11.99
Designing the right shape and hatch pattern to make a great sensor with Electric Paint...
Sold Out
This Reflective IR Sensor is a simple plastic casing with two elements - an IR...
$9.95
Getting touchy performance with your screen's touch screen? Resistive touch screens are incredibly popular as...
$7.00
FSRs are sensors that allow you to detect physical pressure, squeezing and weight. They are...
$0.95
Round and round it goes, this nice round "scrubber" knob is the perfect mate to...
$13.99
The GP2Y0A02 is the longest-range optical distance sensor we carry, featuring a detection range of...
$7.95
This sensor can detect flexing or bending in one direction. They were popularized by being...
Sold Out
This slim and modern potentiometer is small and compact, yet looks good and has a...
Sold Out
This slim and modern potentiometer is small and compact, yet looks good and has a...
$0.95
The "poor man's" accelerometer/motion sensor! These spring-vibration switches are low sensitivity non-directional vibration induced trigger...
$0.95
This small (14mm diameter) piezo element is nicely enclosed so you can attach easily. Piezo...
$3.95
This is really the fanciest, best feeling knob we've ever seen. Using this knob sort...
$14.95
Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. The MAX31855K does...
$9.95
Thermocouples are best used for measuring temperatures that can go above 100 °C. This is...
