Top view shot of Bluefruit EZ-Key - 12 Input Bluetooth HID Keyboard Controller between 2 12-pin headers.
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Create your own wireless Bluetooth keyboard controller in an hour with the Bluefruit EZ-Key: it's the fastest, easiest and bestest Bluetooth controller. We spent years learning how to develop our own custom Bluetooth firmware, and coupled with our own BT module hardware, we've created...
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Angled shot of square black 4 x AA battery holder with on/off switch and male jumper wires.
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Make a nice portable power pack with this 4 x AA battery holder. It fits any alkaline or rechargeable AA batteries in series. There's a snap on cover and an on/off switch which can be handy when wiring to something without a switch.New! We now have 0.1" headers...
$2.95 each
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Lithium Ion Polymer Battery 3.7v 1200mAh with JST 2-PH connector
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Lithium-ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light, and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 1200mAh for a total of about 4.5 Wh. If you need a larger battery,
$9.95 each
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USB LiIon/LiPoly charger.
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This is a Lithium Ion and Lithium Polymer battery charger based on the MCP73833. It uses a USB mini-B for connection to any computer or 'USB wall adapter'. Charging is performed in three stages: first a...
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$12.50 each
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