A variation on the Arduino platform.

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6 LEDs in parallel with a single resistor to simplify soldering

I'm trying to wire up 6 RGB LEDs in parallel, all controlled from a single source (well, three sources, one for each colour). The LEDs came supplied with resistors to limit the current of 270 Ohm for ...
8
votes
6answers
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What makes a particular platform suitable or unsuitable for production use? [closed]

Let's assume that the cost of goods is an insignificant factor. If a company lacks a team to produce a custom board for a particular product, but has success with an off-the shelf development ...
2
votes
2answers
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What parts do I need in order to connect a light to my netduino?

I'm software engineer trying to get a little electronics project working. I have a netduino plus. I want to hook up a huge light like this and make it turn on and off. Where do I start? What would it ...
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2answers
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Interface netduino with Iphone via audio jack

I am interested in making the netduino establish a BUS connection to the IPhone via the audio jack. Does anyone have any experience doing this? I have read a few things online...but I am somewhat ...
6
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3answers
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Can I wire the two sides of a L293D Dual H-Bridge together if I only need one H-Bridge?

Background: I'm using an L293D dual H-Bridge to drive a DC motor, but only one motor, and the package contains two complete H-Bridges. This is all being soldered onto Veroboard (stripboard). ...
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2answers
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Using an ULN2803 with Netduino

I want to be able to switch on a device that requires 5v and 100mA from a Netduino. From looking on the web, I believe I need to use a Darlington array in order to meet the current requirements (since ...