With the recent surge in Omicron cases, shipping may be slower than stated times. We are working to build, ship and respond to everything as quickly as possible. Please see all COVID-19 updates here. Thank you for your continued support.
Track My Order
Frequently Asked Questions
International Shipping Info
Send Email
Mon-Fri, 9am to 12pm and 1pm to 5pm U.S. Mountain Time:
(303) 284-0979
added to your cart!
A metal caster used for omni-directional robots. Omni-what? Imagine a robot with the dual-motor gear box. The robot can piv…
2500mAh 1.2V Nickel Metal Hydride rechargeable 'AA' batteries. [NiMH technology](http://en.wikipedia.org/wiki/Nickel_metal_hy…
Simple 4 Cell AA Battery holder with 5" tinned leads, square configuration.
Simple shrouded 10-pin connector. Good for preventing cable connection mishaps. Use for programming, data, power, or any othe…
Surface mount DPDT switch for those tight portable designs. Capable of switching up to 1.2VA (360mA at 3.3V and 240mA at 5V).
8, 16, 20, and 28-Pin SSOP to DIP break out boards. The footprint was rotated to accommodate different width SSOP devices and…
Texas Instruments CD74HC4067 16-Channel multiplexer. What can you do with it? How about taking an analog to digital reading f…
This is a 1A Adjustable SOT-223 voltage regulator capable of outputting 1.2V to 18V. The LM1117 uses the same pin-out and set…
2.4GHz ceramic chip antennas. Very small antennas that work nicely with the Nordic ICs. Don't expect these little guys to per…
2.4GHz Large Duck Antenna 5dBi with Reverse Polarized - SMA RF connector. Perfect for prototyping with our RF ICs. 50 ohm imp…
CR1225 lithium metal 3V 12mm 47mAh coin cell batteries. Perfect small battery for miniature sensor node applications. Thes…
The 'must have' IC for 3V projects. This is the RS232 converter IC that is capable of running at 3V and communicating with 3V…
This is a basic 16 character by 2 line display. Black text on Green background. Utilizes the extremely common HD44780 paralle…
Resonators function like crystals but stick closer to their specified frequency over a full temperature range. These resonato…
Small heat sink for TO-220 components. Ideal for keeping your 5V and 3.3V regulators running cool. Black anodized bolt on typ…
USB Type 'A' Male connector. Ideal for making very small USB dongle devices that plug directly into a computer USB port or th…
This is a low-cost, basic SOIC breakout boards. This custom PCB will interface a standard SOIC package IC to 0.1" headers, wh…
Low-cost basic SOIC break out boards. These are custom PCB boards that interface standard SOIC devices to standard .1" header…
PCB edge mount - SMA RF connector. Perfect for prototyping with the GPS and Cellular devices that require an antenna connecti…
These are *very* bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictur…
A row of right angle male headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custo…
Use this unique device to download data and control GPIB bus enabled oscilloscopes, logic analyzers, function generators, pow…
SMA to MMCX Connector. Adapts MMCX jack to a standard SMA bulkhead. This cable interfaces to the GM862 Cellular modules and t…
This is a 1.75" long JST SH communication cable which can be cut and hacked to your needs and can even be used as pigtails
A Quad-band antenna for embedded cellular devices. This antenna will allow you to connect your cellular module to the outside…
CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a ti…
A staple for the electrical engineer. I can't tell you how many times I've been one clip short! **Note:** Sold as a single…
Dual gearbox from Tamiya. This is an excellent way to get started quickly with robotics! You may have read many websites abou…
Single row of 40-holes, female header. Can be cut to size with a pair of wire-cutters. Standard .1" spacing. We use them exte…
Faster, cheaper, smaller, better, right? The SN754410 Quad Half H-Bridge is just that. Capable of driving high voltage motors…
8 Darlington Arrays in 18-Pin DIP Package part # ULN2803A. Perfect for running relays and high-power devices up to 500mA and …
USB Type 'B' Female connector. The 4 connection pins have .1" spacing allowing it to be inserted into development boards and …
The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS23…
USB Type 'Mini-B' Female SMD connector. This is a 5-pin Mini-B surface mount connector commonly found in MP3 players, media/d…
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. TransFla…
Here is a very simple breadboard power supply kit that takes power from a DC wall wart and outputs a selectable 5V or 3.3V re…
Here is a six pin vertical 1.0mm pitch connector. It is useful if you need something very tiny as a connection. These are not…
These are very small surface mount quartz crystals used where size is a concern. Ideal for use with the nRF2401 ICs. …
2.4GHz Duck Antenna 2.2dBi with Reverse Polarized - SMA RF connector. Perfect for prototyping with our RF ICs. 50 ohm impedan…
A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers.
Commonly used to attach WiFi, Bluetooth, or nRFxxx based devices to a 2.4GHz antenna.
Your first exposure to electrical engineering - the bread board. Who knew it would bring so much frustration? This is your …
DC power jack/connector. This is a common barrel-type power jack for DC wall supplies. These are compatible with our DC wall …
Standard frequency crystals - use these crystals to provide a clock input to your microprocessor. Rated at 20pF capacitance a…
Low-profile electrolytic decoupling capacitors 10uF/25V. These capacitors are great transient/surge suppressors and work well…
LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. …
This is the fantastically easy to use sensor from [Maxbotix](http://www.maxbotix.com/). We are extremely pleased with the siz…
