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Arduino
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chrisl's user avatar
chrisl's user avatar
chrisl
  • Member for 7 years, 3 months
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710 Answers

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40 votes

My code seems to be a train wreck

17 votes
Accepted

Why is it considered bad practice to use the 'new' keyword in Arduino?

12 votes
Accepted

Arduino voltage misunderstanding

11 votes

Running Arduino mega on 5V power supply

10 votes
Accepted

Delay() and millis() functions don't work in cpp external files

10 votes

Why do we add delay when using ultrasonic sensors?

9 votes

Why are the pin numbers of the diagrams and of the code different?

8 votes
Accepted

Using Arduino as a standalone compiler

8 votes
Accepted

How does an LED in an LED-strip like WS2811 know when it should be on or off

7 votes
Accepted

Wire.h library works on Uno but won't compile for ATtiny85

7 votes
Accepted

How can I read the data stored in EEPROM although is powered OFF based on the simple code I wrote?

7 votes

Multiple Wire.write() not working for Arduino Nano I2C

7 votes

Whats common practice when using more components than there are pins?

7 votes
Accepted

Controlling a 5V fan and ultrasonic fogger with an arduino - do I need an external power supply?

7 votes

Same LED but different brightness on same PIN

6 votes
Accepted

What is the difference between Bluetooth module HC-05 and HC-42 for Arduino?

6 votes
Accepted

Why no brackets after Interrupt routine inside attachInterrupt

6 votes

How to implement Arduino NANO as a RS-232 to USB adapter (Or do I need a Arduino Mega?) For 3D printer comms

6 votes
Accepted

Connecting an arbitrary number of pins to pin holes without soldering?

6 votes
Accepted

Arduino Micro 5V Vin and 3v3 pins

6 votes
Accepted

Is it possible to measure analog output?

6 votes

How can I set up outputs without using digitalWrite?

6 votes
Accepted

How can I initialize an array of objects in setup?

5 votes

How do I code delay inside a ISR?

5 votes

Difficulties programming Arduino uno for 24 hour cycle

5 votes
Accepted

Is it bad practice to multitask without timing constraints

5 votes
Accepted

What is the maximum frequency input signal that I can accurately track on a GPIO pin?

5 votes

Arduino UNO voltage supply reduces when I add more sensors

5 votes
Accepted

Arduino Uno freezes for unknown reason during code execution

5 votes
Accepted

How to send multiple data over serial in one byte?

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