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Heat Sink Thermal Tape - 3M 8810 - 25mm x 25mm

Adafruit
In stock

Get that heat sink stuck on good and strong with 3M's thermal tape. Specifically designed for attaching heat sinks to ICs. Works better and is less...

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Breadboard-friendly 2.1mm DC barrel jack

Adafruit
In stock

This power jack is designed to fit 2.1mm power plugs snugly and securely. Perfect for adding a power connector to your project. We went for the mor...

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Original price $34.95 - Original price $34.95
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Peltier Thermo-Electric Cooler Module+Heatsink Assembly - 12V 5A

Adafruit
In stock

This is for people who just want to get cold fast. The 12V Peltier module is mounted onto a 12V heatsink and fan assembly with thermal paste and an...

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Original price $1.50 - Original price $1.50
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Adafruit 74AHCT125 - Quad Level-Shifter (3V to 5V) - 74AHCT125 [ADA1787]

Adafruit
Out of stock

Level shifting chips let you connect 3V and 5V devices together safely. This chip is similar to others in the shop (such as the 74LVC125) except th...

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Adafruit Rotary Encoder + Extras

Adafruit
Out of stock

This rotary encoder is the best of the best, it's a high quality 24-pulse encoder, with detents and a nice feel. It is panel mountable for placemen...

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1N4001 Diode - 10 pack

Adafruit
Low stock

This here is a 10 pack of the classic 1N4001 power blocking diode. These are good for reverse polarity protection (put it between your DC power jac...

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NPN Bipolar Transistors (PN2222) - 10 pack

Adafruit
In stock

Transistors are powerful little electronic switches, and we really like these NPN transistors whenever we need to control medium-power electronics ...

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2.1mm to 2.5mm DC Barrel Plug Adapter

Adafruit
Low stock

"Hrmph! All I have is a power supply with a 2.1mm plug and my doodly-whatsit has a 2.5mm jack. I keep trying to force the plug to fit but that 0.4m...

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74LVC245 - Breadboard Friendly 8-bit Logic Level Shifter

Adafruit
Out of stock

Most of our customers love using the Arduino for prototyping, design and invention but find themselves stuck when trying to connect the Arduino to ...

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Original price $2.50 - Original price $2.50
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In-line power switch for 2.1mm barrel jack

Adafruit
Out of stock

Add a power switch to any project simply by plugging this between the power supply. This is the most useful thing you never knew you needed! You'll...

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Original price $9.95 - Original price $9.95
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Thermocouple Type-K Glass Braid Insulated Stainless Steel Tip

Adafruit
Low stock

Thermocouples are best used for measuring temperatures that can go above 100°C. This is a bare wires stainless-steel tip probe which can measure ai...

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Original price $1.75 - Original price $1.75
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N-channel power MOSFET

Adafruit
In stock

When you need to switch a lot of power, N channel MOSFETs are best for the job. These FETs can switch over 60A and 30V and are TO-220 package so th...

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9V battery clip with 5.5mm/2.1mm plug

Adafruit
In stock

These high-quality battery clips are molded plastic, so they won't tear like cheap clips, and they cover the battery terminals to prevent shorts. C...

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Original price $19.95 - Original price $19.95
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Peltier Thermo-Electric Cooler Module - 5V 1A

Adafruit
Low stock

Keep it cool with a Peltier module. These unique electronic components can generate a temperature differential when powered. That is to say, apply ...

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Original price $0.75 - Original price $0.75
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JST-PH 2-Pin SMT Right Angle Connector

Adafruit
Low stock

A simple 2-pin connector that is compatible with the "JST PH 2-pin" connector - perfect for soldering to the bottom of our 3.3V Logic Trinket and 5...

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Original price $4.50 - Original price $4.50
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40-pin FPC Extension Board + 200mm Cable

Adafruit
In stock

Give your 40 pin, 0.5mm pitch, devices a strrrreeeetch with this extension board.  This 40pin FPC extension board has two 40-pin flex connectors (b...

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IC Socket - for 20-pin 0.3" Chips - Pack of 3

Adafruit
Low stock

An IC (Integrated Circuit) socket allows you to insert and remove chips easily from an assembled kit or project This item contains 3 of the 20 pin ...

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5V 1.5A Linear Voltage Regulator - 7805 TO-220

Adafruit
In stock

Ah the venerable 7805, who amongst us has not used this popular linear regulator? This big chunky regulator will help you get your 7-35V battery or...

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Original price $106.95 - Original price $106.95
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SparkFun Inventor's Kit - v4.1

SparkFun Electronics
In stock

The SparkFun Inventor's Kit (SIK) is a great way to get started with programming and hardware interaction with the Arduino programming language. T...

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Original price $106.95 - Original price $106.95
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Original price $2.95 - Original price $2.95
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Adafruit 74HC595 Shift Register - 3 pack

Adafruit
In stock

Add lots more outputs to a microcontroller system with chainable shift registers. These chips take a serial input (SPI) of 1 byte (8 bits) and then...

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Original price $5.95 - Original price $5.95
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Laser Diode - 5mW 650nm Red

Adafruit
In stock

You have some frickin' sharks at your lair, and you're thinking "it would be really great if I could attach some lasers to them" and then you see t...

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Original price $8.95 - Original price $8.95
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Line Laser Diode - 5mW 650nm Red

Adafruit
In stock

You have some frickin' sharks at your lair, and you're thinking "it would be really great if I could attach some lasers to them" and then you see t...

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Original price $8.95 - Original price $8.95
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Current price $8.95
Original price $1.25 - Original price $1.25
Original price
$1.25
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Current price $1.25

Adafruit IC Socket - for 28-pin 0.3" Chips - Pack of 3

Adafruit
In stock

An IC (Integrated Circuit) socket allows you to insert and remove chips easily from an assembled kit or project This item contains 3 of the 28 pin ...

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Original price $1.25 - Original price $1.25
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Original price $8.95 - Original price $8.95
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Current price $8.95

Cross Laser Diode - 5mW 650nm Red

Adafruit
In stock

You have some frickin' sharks at your lair, and you're thinking "it would be really great if I could attach some lasers to them" and then you see t...

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