The Arduino Uno SMD is a "branch" of the Arduino Uno board that has a SMD (surface mount chip) that is smaller and cheaper, but not replaceable. It was developed when there was a shortage of ATMega328-PUs. It acts the same way as a "standard" Arduino Uno.
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Programming Arduino Pro mini 328 with Arduino Uno SMD
I apologize in advance, because there is a lot of tutorials out there about programming arduinos with another arduino, however I can't find really simple one I could understand.
I have Arduino Uno ...
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1answer
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How can I sense when someone is sleeping with my Arduino?
Ignore the stalker-like title.
I am thinking about creating a project with Arduino that can sense you sleep habits, when you're asleep, and how much you sleep. It would be convenient to not have to ...
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How high of a baud rate can I go (without errors)?
The standard is 9600 baud. That's just the standard. Using a Arduino Uno SMD R2, what is the highest practical baud rate I can achieve?
Bonus points for the audacious: How would you go about creating ...
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1answer
44 views
Starting Off Low-Level Port Access
I'm trying to teach myself some low[er] level code, but I just can't get it to work. I've tried OR-ing stuff in, AND-ing stuff in, and just straight up defining stuff, but it's not ...
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2answers
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How do I use the additional serial ports on an Arduino UNO R3 clone?
I bought this Arduino clone over eBay. It seems to have an extra SPI and serial ports. How do I use these?
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1answer
92 views
Trouble reading from multiple analog ports
So I'm trying to read 4 different analog values and store each one to a variable. I imagine doing this by first initializing the ADC registers and each time it enters the ADC ISR checking which port ...
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1answer
378 views
USB mouse/keyboard passthrough feasible?
I'm looking to achieve the following:
USB HID Mouse (or Keyboard) -> [ Arduino device ] -> PC
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`-> Internet
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3answers
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How cold or hot can my Arduino Uno get?
The Arduino Uno Page doesn't say the temperatures that it can operate in. I'm thinking about placing it outdoors. How can I make sure my Arduino Uno is safe in weather that can reach -20 to 105 ...
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Are there different revisions of Arduino Uno SMD?
I know there are different revisions of the Arduino Uno itself, but are there any revisions of the SMD? If they are is SMD R2 identical to through-hole R2? I have a board marked R2 SMD and I am ...
