formatting strings in Arduino for output
I wander what is the best option for formatting strings in Arduino for output. I mean what's a preferable way in the point of view of performance, memory usage – things like that. I see, …
arduino uno - How do I resolve "avrdude: stk500_recv (): …
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x00 When I plug this in, I do see a power light. There are no cables whatsoever connected other than the USB. I have another …
"stray '/302' in program error" when compiling - Arduino Stack …
Oct 27, 2016 · For some weird reason, the following code doesn't compile. I get a "stray '\\302' in program" error around volatile unsigned int encoderPos = 0;, and I have no idea ...
I²C between ATTiny85 (8MHz) and Arduino Uno
I²C between ATTiny85 (8MHz) and Arduino Uno Ask Question Asked 10 years, 3 months ago Modified 9 years, 4 months ago
What are the 5V and VIN pins for? - Arduino Stack Exchange
Oct 4, 2014 · 37 No. You can draw power from the 5v and VIN pins on the arduino. VIN is the completely unaltered input power before the regulator (it will be useless if regulated 5v is …
Arduino AES encryption, working example or tutorial
I am quite new to idea of encryption and am trying to use aes-256-ecb encryption. I am using library called "Arduino cryptography". Unfortunately I could not find any tutorial that would …
Control a motor with a button - Arduino Stack Exchange
add this variable at the top of your program: const int buttonPin = XX; // the pin for the button bool bState = false; in the setup () function: pinMode(buttonPin, INPUT_PULLUP); // in case …
How can I run two loops simultaneously on an Arduino Uno?
Sep 29, 2014 · The arduino is not a multithreaded or multi-tasking device. You have to write your different functions to "play nice" with each other. Blocking code is death for this sort of …
avrdude ser_open() can't set com-state - arduino uno
When trying to upload the blink sketch to my (unofficial) Arduino Uno, I get the following error: avrdude ser_open () can't set com-state for "\\.\COM3" I have programmed this Arduino before …
Convert to and from Unix Timestamp - Arduino Stack Exchange
What is the best way to convert between date, hours, min, seconds to Unix timestamp in milliseconds in Arduino? I need to have this conversion, since I'm using RTC (date, hours, …