Development Boards

US$6.09
Squeeze once to turn on, squeeze again to turn off! This clicky switch makes a great power switch or mode toggler. We like this switch because it's easy to embed in a seam for easily powering up/off wearable and fabric projects. Can handle up to 14V and 2 Amps! This is a really satisfying switch.
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US$10.42
This panel mount extension cable will allow you to extend an HDMI connection and secure it to an enclosure. Perfect for placing your Raspberry Pi in a secure box. Two M3 screws are used to attach the female socket end, 1"/25.4mm apart. Two hex-screws are included and the hex nuts are embedded inside the molded end. 
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US$13.79

This 8"/200mm long swivel dipole antenna has 5dBi of gain and 50Ω impedance so it will work fantastically with just about any 2.4-2.5GHz wireless receiver/transmitter such as: 2.4GHz Wi-Fi (802.11b/g/n), 2.4GHz XBee, Bluetooth, Other 2.4GHz transceivers.

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US$2.73
These 0.1" spaced female headers are perfect for building your own Raspberry Pi add-on modules. These PTH headers are arranged in 2 rows of 13 and mate with the Raspberry Pi GPIO header.
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US$2.63
The 74LVC245 is designed so that even when it runs at 1.8V, it still happily accepts 5V signals in one pin and converts it to a lower logic level on the opposite pin. This chip is only for digital signals, it doesn't convert analog signals (you need an op amp for that).
Delivery within 2-3 weeks
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US$12.47
This connector is sturdy and easy to panel mount, and has pre-soldered wires connected to the 6 contacts (of which 4 are used).
Delivery within 2-3 weeks
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US$8.67
This set comes with 3 different boards which fit 5 different packages and comes with five SOT-23 (fits 2 x SOT-23 on the back, and a single SOT-23-5 or SOT-23-6 on the front), four SOT-89 or SOT-223, and four TO-252.
Delivery within 2-3 weeks
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US$23.02
The FLORA is small (1.75" diameter, weighing 4.4 grams). The FLORA family also has the best stainless steel threads, sensors, GPS modules and chainable LED NeoPixels, perfect accessories for the FLORA main board. The FLORA has built-in USB support. Built in USB means you plug it in to program it, it just shows up - all you need is a Micro-B USB cable, no additional purchases are needed!
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US$10.71

This switching supply gives a clean regulated 5V output at up to 2000mA. 110 or 240 input. This cable terminates with a 'standard' 5.5mm OD, 2.1mm ID positive tip connector. This wall adapter is perfect for supplying power to the BeagleBone Black.

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US$17.42
This PCB fits neatly on top of a Beagle Bone, without getting in the way of the Ethernet jack, and provides a breakout to both 46 pin headers - with individual numbering to keep them straight.
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US$6.92
This is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm barrel plug. Use this to battery-power your Arduino (or other electronic projects) - it's ready to go out of the box!
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US$5.25
These are high quality battery clips. They're molded plastic so they wont tear like cheap clips, and they cover the battery terminals to prevent shorts.
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US$7.00
This here is your standard A-B USB cable, for USB 1.1 or 2.0. Perfect for connecting a PC to your Arduino, USBtinyISP, or USB Boarduino (among other things).
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US$138.53
Included are plenty of parts to make a few different fun projects! There's a Flora motherboard, a GPS module that can also perform location datalogging, eight ultra-bright chainable RGB pixels, a battery holder and batteries, two types of our high quality stainless steel thread, alligator clips to help you test out your parts, a USB cable for reprogramming the Flora, and some parts to make a wearable remote control (or TV-B-Gone!): NPN transistors, long range IR LEDs, and matching resistors.
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US$15.17
This thread is 3 ply, thicker than every day polyester or cotton thread but still thin enough to be sewn by hand in medium-eye needles. This may be sew-able by a sewing machine that can handle 'heavy' thread. Because it is strong and smooth, its ideal for any wearable/e-textile project.
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