New Arrivals

This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55C to 125C (+/-0.5C)...

This LilyPad LED Micro is Discontinued Now, We recommend other LilyPad as a suitable replacement. Here is a simple, very bright purple LED...

Sometimes you’ve got way too many inputs, or outputs… or both. How are you going to get them all connected to your Arduino? The Mux Shield, that...

 | 5mm Pololu universal aluminum mounting hub on a stepper motor with a 5mm-diameter output shaft.These universal mounting hubs are designed to wo...

Your 5V system can wield great power with this big, beefy relay board. How does 20A on the NC contacts and 10A on the NO contacts at 220VAC sound? ...

10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NTC thermistor. Visha...

Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take three different kinds of coin...

Copper tape has countless applications in electronics from creating low-profile traces for electrical components to RF-shielding and antenna-mak...

Copper tape has countless applications in electronics from creating low-profile traces for electrical components to RF-shielding and antenna-mak...

Connector cable for the Lassen iQ. Hirose HFL (female) connector to SMA (female) bulkhead connector. This cable is not compatible with the UFL conn...

Everyone knows and loves Raspberry Pi, but what if you didn’t need additional peripherals to make it wireless. The Raspberry Pi 3 is here to provid...

This is a clever little breakout board for both the RGB and R/G illuminated rotary encoders. On one side, it breaks out all of the RGB pins to stan...

Side-looking Infrared Emitters and IR Detectors. These simple devices operate at 940nm and work well for generic IR systems including remote contro...

DFRduino GPS Shield for Arduino has now been updated to ublox LEA-6H. The LEA-6H is a high performance stand-alone GPS and GALILEO receiv...

In this world nothing can be said to be certain, except we need headers, headers, and more headers! Each pack contains five 36-pin short fem...

This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal. Ideal for sensing bla...

The upgraded Arduino Input Shield includes a two axis mini joystick (with moment switch) as well as four colored push buttons(Red,Yellow,Blu...

There’s a lot of Raspberry Pi information going around lately. Whether it’s Pi A, A+, B, B+, or Pi 2 B, any forum will have thousands of people giv...

USB Type ‘B’ Female connector. The 4 connection pins have .1" spacing allowing it to be inserted into development boards and perf boards with mild ...

GMR is the abbreviation of General Mobile Robot controller. It's an integrated circuit board specifically designed for home robot platforms, ...

This connector, a smaller version of the male Tamiya plug, is commonly used with battery packs for RC applications. The connector is keyed so that...

Regulate the power to a variety of electronics with this four Relay Shield for Photon! The Relay Shield allows you to control any normal outlet ...

The upgraded DFRobot Xbee USB adapter is designed for the XBee module configuration parameters to facilitate using or to work as a FTDI writer. ...

These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 1000mAh! Comes terminated...