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What is the difference between Serial.write and Serial.print? And when are they used?

Awarded Apr 21 at 11:41

Paolo Zanchi's user avatar

Paolo Zanchi

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How do I know the sampling frequency?

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alexan_e

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What is an ICSP pin?

Awarded Jul 19, 2024 at 16:30

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James Waldby - jwpat7

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Is it better to use #define or const int for constants?

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microtherion

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Reset an Arduino Uno in code

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mpflaga

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How do I resolve "avrdude: stk500_recv(): programmer is not responding"?

Awarded Dec 12, 2023 at 18:37

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D_Graeme

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Why is our refresh rate consistently decreasing in logging on SD card?

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timemage

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How do I convert a float into char*?

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John Burger

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Serial data plotting programs

Awarded Oct 20, 2023 at 21:33

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niutech

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How to organize my Arduino projects' structure for easy source control?

Awarded Aug 21, 2023 at 4:42

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sachleen

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Using String instead of C string, yet another attempt to touch a loaded issue

Awarded May 13, 2023 at 0:46

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Majenko

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What is Serial.begin(9600)?

Awarded Oct 30, 2022 at 3:16

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heypete

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Is there any way to download a sketch from an Arduino?

Awarded Oct 20, 2022 at 13:34

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Cybergibbons

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Arduino interruption (on pin change)

Awarded Oct 12, 2022 at 18:19

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Edgar Bonet

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What are (or how do I use) the power saving options of the Arduino to extend battery life?

Awarded Feb 13, 2022 at 3:41

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Anindo Ghosh

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Warning when verifying sketch with VS code

Awarded Nov 12, 2021 at 7:12

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Mirosław Drdzeń

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How can I declare an array of variable size (Globally)

Awarded May 30, 2021 at 8:41

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jfpoilpret

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NodeMCU - Vin pin as 5V output?

Awarded May 13, 2021 at 18:08

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Majenko

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What is the difference between Serial.write and Serial.print? And when are they used?

Awarded Apr 10, 2021 at 15:33

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Nassim

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How can I handle the millis() rollover?

Awarded Mar 31, 2021 at 23:11

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Gerben

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CLion + Arduino

Awarded Mar 4, 2021 at 12:15

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Arjan

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How to compile, upload and monitor via the Linux command line?

Awarded Dec 25, 2020 at 19:42

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Metamorphic

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Warning when verifying sketch with VS code

Awarded Aug 24, 2020 at 15:32

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Uwe Hafner

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Does the Node MCU v3 (LoLin) not have a builtin led?

Awarded Jul 4, 2020 at 22:21

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Xenospark

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How to identify Arduino Mini Pro 5v vs 3.3v

Awarded Jun 11, 2020 at 7:06

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mozzbozz

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How to read and write EEPROM in ESP8266

Awarded May 6, 2020 at 17:56

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codechimp

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How do I split an incoming string?

Awarded Apr 14, 2020 at 5:30

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Odis Harkins

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How do interrupts work on the Arduino Uno and similar boards?

Awarded Mar 22, 2020 at 22:55

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Nick Gammon ♦

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What can I do if I run out of Flash memory or SRAM?

Awarded Feb 1, 2020 at 8:05

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sachleen

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How millis() resets itself to 0

Awarded Dec 31, 2019 at 4:45

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Juraj ♦

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"avrdude: stk500_getsync(): not in sync: resp=0x00," aka Some Dude Named Avr Won't Let Me Upload My Program

Awarded Dec 27, 2019 at 20:55

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aguadopd

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First time set up- permission denied to usb port- ubuntu 14.04

Awarded Dec 5, 2019 at 7:35

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Ignacio Vazquez-Abrams

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My code seems to be a train wreck

Awarded Nov 30, 2019 at 22:35

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chrisl

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What are the 5V and VIN pins for?

Awarded Nov 16, 2019 at 20:55

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BrettFolkins

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Addressable RGB strip works fine individually but cannot set all LEDs to full white

Awarded Oct 29, 2019 at 16:30

Majenko's user avatar

Majenko

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C++ vs. The Arduino Language?

Awarded Aug 26, 2019 at 13:05

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Adam Davis

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deprecated conversion from string constant to 'char*'

Awarded Jul 24, 2019 at 19:00

Majenko's user avatar

Majenko

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Arduino Nano uploading gives error: avrdude: stk500_recv(): programmer is not responding

Awarded Mar 18, 2019 at 14:45

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Goofy Brained

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How can I connect to an Arduino using WiFi?

Awarded Mar 1, 2019 at 10:55

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sachleen

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What are the AREF, IOREF, and the unlabeled pin next to IOREF on the Uno R3?

Awarded Dec 8, 2018 at 14:45

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TheDoctor

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Programming an Arduino using Python, rather than C/C++

Awarded Aug 6, 2018 at 17:50

Peter Bloomfield's user avatar

Peter Bloomfield

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How many times can I upload a program or sketch to my Arduino Uno Clone Board?

Awarded Jul 3, 2018 at 7:23

Majenko's user avatar

Majenko

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Why does Serial.print print only a value for 0-84 for a 100 integer array?

Awarded Apr 20, 2018 at 9:24

Majenko's user avatar

Majenko

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Why can't my IF statement see a global?

Awarded Jan 22, 2018 at 17:27

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Maximilian Gerhardt

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Is there a way to have more than 14 Output pins on arduino?

Awarded Dec 19, 2017 at 5:08

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JVarhol

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ATtiny85: Power consumption vs clock speed

Awarded Dec 14, 2017 at 20:44

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Nick Gammon ♦

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What are the other IDEs for Arduino?

Awarded Nov 9, 2017 at 9:49

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Anders R. Bystrup

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How to organize my Arduino projects' structure for easy source control?

Awarded Nov 7, 2017 at 8:08

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zmo

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Whats the difference between RF options (wifi, xbee, NRF24L01)

Awarded Sep 7, 2017 at 13:23

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geometrikal

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Classes and objects: how many and which file types do I actually need to use them?

Awarded Aug 4, 2017 at 2:12

Nick Gammon's user avatar

Nick Gammon ♦

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Are global variables evil in Arduino?

Awarded Jul 24, 2017 at 1:32

Majenko's user avatar

Majenko

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Mac OSX Yosemite no serial ports showing for Uno R3

Awarded Jun 18, 2017 at 11:03

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Tensho

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C++ vs. The Arduino Language?

Awarded May 27, 2017 at 20:25

Peter Bloomfield's user avatar

Peter Bloomfield

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What can I do if I run out of Flash memory or SRAM?

Awarded May 1, 2017 at 10:05

Peter Bloomfield's user avatar

Peter Bloomfield

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Is using malloc() and free() a really bad idea on Arduino?

Awarded Apr 5, 2017 at 17:50

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JRobert

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What is the frequency of PWM output on Arduino

Awarded Mar 26, 2017 at 18:26

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user2973

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Can I program for Arduino without having a real board?

Awarded Mar 9, 2017 at 2:51

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123D Circuits

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Why does starting the serial monitor restart the sketch?

Awarded Feb 19, 2017 at 6:16

sachleen's user avatar

sachleen

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How do I print multiple variables in a string?

Awarded Feb 1, 2017 at 13:52

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asheeshr

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How can I handle the millis() rollover?

Awarded Jan 24, 2017 at 22:30

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Edgar Bonet

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