Prototyping

This 2x20 shrouded header has the same number and spacing of pins as a Raspberry Pi so you can easily connect via ribbon cable to the low-level per...

If you ever find yourself connecting handfuls of resistors to the ground bus of your breadboard, you may consider these SIL-packaged resistors a...

A simple SMD slide switch. Perfect for when you need access to a setting or a power switch from the edge of a PCB buried deep within a project. ...

Holy Wattage, Batman! This Power Resistor Kit comes with 5 each of 5 different 10 Watt resistor values including 1, 2, 4, 8, and 16 Ohms. These res...

Always have the right SMT components at your hand with this awesome 0805 Resistor and Capacitor book set! This book has nice translucent pages fill...

Need some big indicators? We are big fans of these huge diffused yellow LEDs. They are fairly bright so they can be seen in daytime, and from any a...

A ceramic capactior is a fixed-value capactior in which ceramic material acts as the dielectric. It is constructed of two or more alternating laye...

Always have the right SMT components at your hand with this awesome 0603 Resistor and Capacitor book set! This book has nice translucent pages fill...

The awesome new Teensy 3.5 is a small, breadboard-friendly development board designed by Paul Stoffregen and PJRC. Teensy 3.5 brings a low...

These steppers are a great way to get things moving, especially when positioning and repeatability is a concern. This is a Bipolar motor. ...

This smart SMD tester is essentially a pair of multimeter tweezers. This allows you to troubleshoot circuits with small SMD parts without having to...

You will squeak with delight when you hold this adorable miniature LED 8x8 matrix. 0.8" square, it's got everything a big LED matrix has, but bi...

The BD10KA5W is a low-saturation regulator with an output voltage precision of ±1%. It also has built-in overcurrent protection that prevents the d...

This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for ...

Make a small linear display with multiple colors using this elegant bi-color LED bargraph. Only 1.2" long, it is quite visible but not so large ...

This is a 3-terminal microswitch two pack, each equipped with a 17mm lever actuator. These switches have a great ‘clicky’ sound to them with a n...

A solid state relay (SSR) allows you to control high-curent AC loads from lower voltage DC control circuitry. Solid state relays have several advan...

This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, ...

Who doesn’t love the soft glow of electroluminescence? This EL panel is a flexible plastic sheet which contains a phosphor layer and lights up with...

Who doesn’t love the soft glow of electroluminescence? This EL panel is a flexible plastic sheet which contains a phosphor layer and lights up with...

What is it?  A limited edition, hard enamel pin from Adafruit Industries.How do I get it?  By placing an order on adafruit.com for over $99 or more...

This is a simple 2x3 female PTH header. This header is in the common configuration for an ISP connector. Each pin has a spacing of 0.1" in betwe...

Who doesn’t love the soft glow of electroluminescence? This EL tape is a flexible plastic ribbon which contains a phosphor layer and lights up with...

These 2×13-pin housings work with our wires with pre-crimped terminals to let you quickly make custom cables that mate with various 0.1"-spaced con...