Power sources, chargers, batteries and battery holders. Different ways to power your project.
Code: SKU-000445
This simple cable has so many uses! Plug the 9 volt battery clip onto a standard 9V battery and connect the other end to anything with a 5.5x2.1mm centre-positive barrel jack.Use this cable to battery-power any device that needs 9V and has an on-board barrel jack - it works great for Arduinos d... More Details...
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Code: SKU-007784
Power your 5V electronics from larger batteries with this high-efficiency buck converter, which steps down 8-20V inputs to a stable 5V/3A output. More Details...
In stock in Australia
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Code: SKU-000215
This is a simple cable that adapts from a USB port to a 5.5x2.1mm barrel connector centre positive. This cable allows the user to use a USB port on a computer laptop or on our cigarette power supply to provide our development boards with 5V.The USB specification limits current consumption to a... More Details...
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Code: SKU-000241
Two pin JST connector to a 2.1x 5.5mm barrel jack 6.25 inch long jumper cable. We use this cable to adapt from a wall power supply to a relatively small SMD JST connector. More Details...
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Code: SKU-007785
Keep your 12V electronics running even when your battery voltage drops. This industrial buck-boost converter accepts 8-40V input and delivers a clean 12V/3A output. More Details...
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Code: SKU-000639
This adaptor allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm centre-positive female barrel jack. If you have a power supply with a barrel jack and want to plug it into a breadboard this might be the simple solution. More Details...
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Code: SKU-000638
This adaptor allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm centre-positive male barrel jack. If you need to connect bare wires to a barrel jack on an Arduino or a development board this might be the simple solution. More Details...
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Code: SKU-006576
This is a cost effective 5V, 2.4A dual USB Output Car Charger . More Details...
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