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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 ...

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

This Cubietruck is Discontinued Now, We recommend other best selling dev boards as a suitable replacement. Cubieboard3 (...

Ever wish your project could just speak up and tell you what’s going on? Why not give it a voice? The Emic-2 Text-to-Speech module makes it really ...

We absolutely love The Art of Electronics and the learn guide Learning the Art of Electronics - A Hands-On Lab Course by Thomas C. Hayes and Paul H...

The Tsunami Super WAV Trigger is the next evolutionary step beyond the original WAV Trigger. Based on a new generation ARM Cortex m7, the Tsuna...

Do you need a lot of space? But you need it in the size of your pinky nail? microSD (uSD) is here to save the day. TransFlash has now complet...

Blynk is an easy to use app builder that allows users to add a variety of buttons, sliders, graphical displays and even RGB controllers to their...

2.4GHz ceramic chip antennas. Very small antennas that work nicely with the Nordic ICs. Don’t expect these little guys to perform as well as their ...

Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a ne...

The Simblee BLE Module is a small Arduino-programmable Bluetooth 4.0 (BLE) module allowing you to get started playing with IoT (Internet of T...

This is universal sensor adapter V2.0, it can be accessed by digital input modules and analog input module. The module with Arduino sensor expans...

The Analog Voltage Divider V2 can detect the supply voltage from 0.0245V to 25V. This module is based on resistor divider principle. The voltage...

Do you fear that your power may not be “far reaching” enough? How would another 6' work for you? Okay, so it doesn’t sound very dramatic, but somet...

Lots of robot projects need joystick. This updated joystick module V2 provides an affordable solution. Simply connect to two analog inputs,...

We use barrel jacks a lot around here and sometimes we need to pop a switch into the mix. That usually means hacking up a perfectly good barrel jac...

It's time to get Bluetooth 4.0 into your arduino project and sync it up with your phone! For aficionados of smart devices and wearables wi...

This gray scale sensor is able to measure the intensity of light from black to white. A gray scale is also known as black-and-white, are compos...

The SparkFun LED Array is a set of 56 red LEDs arranged in a nice 8x7 grid. This little board requires eight pins while the library supports any AT...

This is the SparkFun XBee Explorer Dongle unit for the Digi XBee module line. With the XBee Explorer Dongle you can plug the unit directly into you...

This board is a simple carrier of Allegro’s ±5A ACS714 Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current pat...

An oscilloscope is an awesome tool to have around the shop. Unfortunately, most scopes take up quite a bit of bench space and they’re not very p...