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41
My code seems to be a train wreck
arduino.stackexchange.com

18
Why is it considered bad practice to use the 'new' keyword in Arduino?
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12
Arduino voltage misunderstanding
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12
Running Arduino mega on 5V power supply
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10
Why do we add delay when using ultrasonic sensors?
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10
Delay() and millis() functions don't work in cpp external files
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9
How does an LED in an LED-strip like WS2811 know when it should be on or off
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9
Why are the pin numbers of the diagrams and of the code different?
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8
Multiple Wire.write() not working for Arduino Nano I2C
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8
How can I read the data stored in EEPROM although is powered OFF based on the simple code I wrote?
arduino.stackexchange.com

7
Docker | PermissionError: [Errno 13] Permission denied & command returned a non-zero code: 100
stackoverflow.com

7
Wire.h library works on Uno but won't compile for ATtiny85
arduino.stackexchange.com

7
Whats common practice when using more components than there are pins?
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7
Controlling a 5V fan and ultrasonic fogger with an arduino - do I need an external power supply?
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7
Is it possible to measure analog output?
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7
Why no brackets after Interrupt routine inside attachInterrupt
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7
Arduino Micro 5V Vin and 3v3 pins
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7
Using Arduino as a standalone compiler
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6
What is the difference between Bluetooth module HC-05 and HC-42 for Arduino?
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6
How to implement Arduino NANO as a RS-232 to USB adapter (Or do I need a Arduino Mega?) For 3D printer comms
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6
What is the maximum frequency input signal that I can accurately track on a GPIO pin?
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6
Connecting an arbitrary number of pins to pin holes without soldering?
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6
How can I set up outputs without using digitalWrite?
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6
How do I code delay inside a ISR?
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6
How can I initialize an array of objects in setup?
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5
Is it bad practice to multitask without timing constraints
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5
SoftwareSerial read until available is empty only works with delay
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5
pull-up or pull-down
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5
Missing ACKs on I²C
arduino.stackexchange.com

5
Can I connect 220V AC supply to Node MCU (or any arduino)pin D1 and D3 while node MCDU is power off?
arduino.stackexchange.com

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