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Esplora Microcontroller Board

Esplora Microcontroller Board

$29.95 $34.95
This Esplora is an Arduino-compatible microcontroller board derived from the Leonardo. The Esplora differs from all preceding Arduino boards in that it provides a number of built-in, ready-to-use set of onboard sensors for interaction. It's designed for...
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MoPi: Mobile Pi Power (Low Profile Version)

MoPi: Mobile Pi Power (Low Profile Version)

$38.95
This product has been discontinued. MoPi is mobile and 24/7 power for the Pi. On your bike, up a tree, or for your home server: we've got you covered. Features: multiple inputs €” standard batteries, car power sockets, old laptop supplies, solar...
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MoPi: Mobile Pi Power (Stackable Version)

MoPi: Mobile Pi Power (Stackable Version)

$39.95
This product has been discontinued. MoPi is mobile and 24/7 power for the Pi. On your bike, up a tree, or for your home server: we've got you covered. Features: multiple inputs €” standard batteries, car power sockets, old laptop supplies, solar...
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Tilt ball switch

Tilt ball switch

$2.95
The "poor man's" accelerometer! Tilt sensors are switches that can detect basic motion/orientation. The metal tube has a little metal ball that rolls around in it, when its tilted upright, the ball rolls onto the contacts sticking out of end and shorts...
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Slow Vibration Sensor Switch (Hard to trigger)

Slow Vibration Sensor Switch (Hard to trigger)

$1.45
The "poor man's" accelerometer/motion sensor! These spring-vibration switches are low sensitivity non-directional vibration induced trigger switches. Inside is a stiff spring coiled around a long metal pin. When the switch is moved, the spring touches...
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Fast Vibration Sensor Switch (Easy to trigger)

Fast Vibration Sensor Switch (Easy to trigger)

$1.95
The "poor man's" accelerometer/motion sensor! These spring-vibration switches are high sensitivity non-directional vibration induced trigger switches. Inside is a very soft spring coiled around a long metal pin. When the switch is moved, the spring...
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Lithium Ion Polymer Battery - 3.7v 500mAh

Lithium Ion Polymer Battery - 3.7v 500mAh

$13.95
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 500mAh for a total of about 1.9 Wh. The batteries come...
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Adafruit Pro Trinket LiIon/LiPoly Backpack Add-On

Adafruit Pro Trinket LiIon/LiPoly Backpack Add-On

$8.45
If you have a Pro Trinket you probably know it's the perfect little size for a portable project. This LiPoly backpack makes it really easy to do! Instead of wiring 2 or 3 boards together to make a charging system, this little PCB sits on top of the Pro...
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Adafruit Pro Trinket - 3V 12MHz

Adafruit Pro Trinket - 3V 12MHz

$10.08
Deprecation Warning: The Pro Trinket bit-bang USB technique it uses doesn't work as well as it did in 2014, many modern computers won't work well. So while we still carry the Pro Trinket so that people can maintain some older projets, we no longer...
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Adafruit Pro Trinket - 5V 16MHz

Adafruit Pro Trinket - 5V 16MHz

$10.86
Deprecation Warning: The Pro Trinket bit-bang USB technique it uses doesn't work as well as it did in 2014, many modern computers won't work well. So while we still carry the Pro Trinket so that people can maintain some older projets, we no longer...
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DC Toy / Hobby Motor - 130 Size

DC Toy / Hobby Motor - 130 Size

$3.95
These are standard '130 size' DC hobby motors. They come with a wider operating range than most toy motors: from 4.5 to 9VDC instead of 1.5-4.5V. This range makes them perfect for controlling with an Adafruit Motor Shield, or with an Arduino where you...
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10K Precision Epoxy Thermistor - 3950 NTC

10K Precision Epoxy Thermistor - 3950 NTC

$4.95 $5.95
Need to measure something damp? This epoxy-coated precision 1% 10K thermistor is an inexpensive way to measure temperature in weather or liquids. The resistance in 25 °C is 10K (+- 1%). The resistance goes down as it gets warmer and goes up as it...
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Electric Heating Pad - 10cm x 5cm

Electric Heating Pad - 10cm x 5cm

$6.95 $7.95
This is hot! Literally! Apply 5-12VDC and the stainless steel fibers in this heating fabric will warm up, creating a little heating pad. On one hand, it's just a gigantic resistor. On the other hand, it's flexible, light, and can be wrapped around a...
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NPN Bipolar Transistors (PN2222) - 10 pack

NPN Bipolar Transistors (PN2222) - 10 pack

$2.95
Transistors are powerful little electronic switches, and we really like these NPN transistors whenever we need to control medium-power electronics such as small motors, solenoids, or IR LEDs. We find them so handy, they come in a pack of 10! Each...
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