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VE7JRO
  • Member for 4 years, 10 months
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59 votes
13 answers
72k views

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

  • 1,773
58 votes
7 answers
194k views

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

22 votes
2 answers
70k views

Reset an Arduino Uno in code

  • 541
21 votes
4 answers
23k views

Communication Protocol Best Practices and Patterns

12 votes
3 answers
28k views

How to show the º character in a LCD?

11 votes
4 answers
20k views

Arduino Time Clock Accuracy

  • 115
10 votes
6 answers
15k views

Setting serial number on CH340 USB-Serial device

  • 255
8 votes
2 answers
5k views

Arduino interruption (on pin change)

8 votes
3 answers
336 views

Measuring li-ion that arduino is running from

6 votes
2 answers
2k views

Sending uint16_t over I2C

  • 1,517
6 votes
1 answer
4k views

Include guards vs #pragma once [closed]

  • 251
6 votes
2 answers
46k views

How do I split a number into individual digits?

5 votes
3 answers
29k views

How to convert an hex string to an array of bytes?

5 votes
4 answers
32k views

Convert long to char array and back

  • 155
5 votes
2 answers
13k views

Connecting an Arduino to a telephone line?

5 votes
3 answers
21k views

How do I extract code from an arduino? [duplicate]

5 votes
1 answer
124 views

Converting a standard setup/loop sketch to a low power application?

5 votes
1 answer
25k views

How do I send a string to master using i2c

  • 747
4 votes
2 answers
713 views

Interfacing Logitech Joystick to Arduino and interrupt a while loop

4 votes
1 answer
2k views

Flash String Helper object as variable

4 votes
1 answer
65 views

Arduino Array Scope with SPI

4 votes
4 answers
5k views

Newbie Using Brown Out detector on Arduino Due for saving variables to eeprom?

4 votes
2 answers
5k views

Simple URL decoding

  • 197
4 votes
3 answers
6k views

Possible to store variables directly in EEPROM?

4 votes
1 answer
306 views

MEGA 2560: Simple program - One analogWrite turns off the other

  • 187
3 votes
2 answers
2k views

Need help with 2X3 matrix for braille

3 votes
1 answer
2k views

LED not blinking when using a transistor

3 votes
2 answers
7k views

IR Receiver interrupt and arduino sleep mode

  • 141
3 votes
1 answer
249 views

Measure audio frequency through pulse duration

3 votes
1 answer
261 views

Can I force a function to live in the boot sector without overwriting the bootloader?

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