Development Boards

US$3.42
A simple 2-pin connector soldered onto a breadboard-friendly breakout. This is compatible with the "JST PH 2-pin" connector.
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US$3.07
This breakout board has a USB Micro-B connector, with all 5 pins broken out. Great for pairing with a microcontroller with USB support, or adding USB 5V power to a project.
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US$6.13
This breakout board has a CR2032 coin cell battery holder soldered on, an on/off switch and 0.1" pitch breakout pins for easy connecting. Great for powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar.
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US$15.32
These cases protect your Arduino Uno from things like rogue wires that might short it out while still allowing full access to the board!
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US$24.05
This little breakout that uses the DS1307 to keep track of the current year, month, day as well as the current time. 
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US$13.93
This 315MHz RF Shield can be easily integrated seamlessly into existing 315MHz wireless networks. Whatsmore, the XBee interface integrated on this module will provide you more wireless posibilities: 315M - Bluetooth, 315M - WiFi, 315M - ZigBee, etc.
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US$32.50
This is a nice metal 315MHz remote wireless keyfob with high electromagnetic conversion, strong emission power and low power consumption. It use SAW as frequency stabilizer and has a 6.5G UHF triode. The tiny and luxurious metal body will make you even cooler.
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US$13.93
This is a small and low cost MP3 module with a simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with RX/TX capabilities.
Delivery within 2-3 weeks
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US$54.95
Bend all audio files to your will with this shield! This powerful shield features the VS1053, an encoding/decoding (codec) chip that can decode a wide variety of audio formats such as MP3, AAC, Ogg Vorbis, WMA, MIDI, FLAC, WAV (PCM and ADPCM). 
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US$6.13
This cable will let you swap out the stock 150mm long flex cable from a Raspberry Pi Camera (either 'classic' or 'NoIR' type) for a different size.
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US$5.17
This cable will let you swap out the stock 150mm long flex cable from a Raspberry Pi Camera (either 'classic' or 'NoIR' type) for a different size.
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US$26.17
Add a good quality, slim keyboard to your Raspberry Pi, Beagle Bone Black or other mini-computer with this sleek black chiclet keyboard. It's a full QWERTY keyboard with a USB cable and is compatible with all operating systems.
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US$30.63
Add a good quality, slim keyboard to your Raspberry Pi, Beagle Bone Black or other mini-computer with this sleek black chiclet keyboard. It's a full QWERTY keyboard with a wireless USB dongle and is compatible with all operating systems.
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US$29.95
This combo comes with a sleek black chiclet keyboard and and mouse both controlled by a single wireless USB dongle. The keyboard is a full QWERTY keyboard and is compatible with all operating systems. The mouse is comfortable for all hand sizes, has optical tracking, and two buttons + scroll wheel. 
Delivery within 2-3 weeks
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US$7.23

This is a small circuit that allows to reverse the voltage applied to the load simply acting on a switch. 

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