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Arduino Stack Exchange
Q&A for developers of open-source hardware and software that is compatible with Arduino
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Arduino Forum
Making embedded systems accessible to all
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https://arduino.stackexchange.com/questions/42965/…
Only 2 decimal places in printed float - Arduino Stack Exchange
Arduino float s are not particularly accurate. They have 6-7 significant digits, counting those on both sides of the decimal point. For higher accuracy a double may be used.
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arduino.cc
https://forum.arduino.cc/t/ch340-driver-rollback-w…
CH340 driver rollback workaround works on Windows 10 ... - Arduino Forum
Continuing the discussion from Windows 11 Arduino IDE version 2.1.1 COM Port Problem: Hi, this is excattly what I've done and it does not work on Windows 11 (But it works on Windows 10) Think that these driver's lastest update is 26 jan 2015 And Windows 11 is borned on 5 Oct 2021 ! So when can we get a driver really tested on windows 11 ?
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https://arduino.stackexchange.com/questions/3774/h…
How can I declare an array of variable size (Globally)
I'd like to make three arrays of the same length. According to the documentation, Arrays must be defined as int myArray[10]; where 10 can be substituted for a known length (another integer), or fil...
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arduino.cc
https://forum.arduino.cc/t/plx-daq-version-2-now-w…
now with 64 bit support! (and further new features) - Arduino Forum
Support for both Office versions 64 bit as well as Office 32 bit No more installation needed! All within the workbook I got rid of the selmaDAQ_Ver2.ocx and use API calls now Fully compatible to all previous PLX-DAQ commands in your code! Got rid of some old stuff like "Max row size of 65000" (Office limit is 1048576 rows with 64 bit) or Baud rate only up to 128000 (now supports 230400 and ...
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https://arduino.stackexchange.com/questions/4458/w…
What are the 5V and VIN pins for? - Arduino Stack Exchange
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 supplied directly). Outputting power is what the 5v pin is intended to be used for, not as a power input. From the arduino website: 5V.
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arduino.cc
https://forum.arduino.cc/t/programmer-is-not-respo…
Programmer is not responding - Uploading - Arduino Forum
Connect the Arduino board to your computer with the USB cable. Press and release the button on the Arduino board that is marked " RESET ".
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https://arduino.stackexchange.com/questions/1048/w…
What's the difference/relationship between Arduino and AVR?
Arduino is a prototyping board, and the term "Arduino" is also used to refer to the IDE and library on the PC side, and the whole ecosystem. AVR is the architecture (developed by Atmel) of the microcontroller chip used in all official 8-bit boards, and almost all clones. Arduino UNO and 2009, the most used boards, use the AtMega328P chip. Many times, Arduino is used to quickly test some idea ...
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arduino.cc
https://forum.arduino.cc/t/esp32-s3-onboard-rgb-le…
ESP32-S3 onboard RGB LED - Programming - Arduino Forum
Hi. Does someone know how to control onboard RGB LED on ESP32-S3?