User Hoytman

14 votes

6 answers

82k views

Is there a way to play sounds from an Arduino without using a sound shield?

asked Jun 18, 2015 at 1:56

5 votes

4 answers

20k views

Can I connect a PWM pin on one Arduino to an analog input on another?

asked Apr 12, 2015 at 21:36

5 votes

1 answer

28k views

How do I send a string to master using i2c

asked Mar 6, 2015 at 20:17

5 votes

1 answer

250 views

Can I damage an arduino by setting pins high with no load

asked Mar 31, 2015 at 19:22

3 votes

2 answers

1k views

For the digital output pins, how is LOW different than no connection?

asked Mar 9, 2015 at 22:26

3 votes

1 answer

11k views

Connect multiple RFID-RC522 cards?

asked Feb 26, 2015 at 16:47

3 votes

1 answer

15k views

best way to protect a digital or analog input from 12volts

asked Jul 4, 2015 at 1:03

2 votes

1 answer

239 views

Connect an mp3 player to an Arduino?

asked Jul 4, 2015 at 3:42

2 votes

1 answer

3k views

Using ethernet, how do I navigate to a page on my local server

asked Mar 6, 2015 at 16:36

2 votes

0 answers

322 views

How to fix an IR remote signal

asked Apr 4, 2015 at 22:26

2 votes

2 answers

110 views

Are there any Analog pins on the mega that can not be used as Digital?

asked Sep 3, 2015 at 18:27

2 votes

2 answers

160 views

If I have a group of Arduinos connected via I2C, can one Arduino cause the rest to freeze?

asked Mar 24, 2015 at 2:43

1 vote

1 answer

1k views

IR trouble with raw buffer

asked Apr 3, 2015 at 19:16

1 vote

1 answer

2k views

Can you connect an output pin from one Arduino to the input pin of another?

asked Mar 8, 2015 at 20:15

1 vote

2 answers

655 views

Fog machine Arduino integration

asked Feb 26, 2015 at 22:02

1 vote

1 answer

4k views

How does the Arduino send more than 6 bytes via I2C

asked Mar 6, 2015 at 20:32

1 vote

1 answer

4k views

Can I access individual pixels on my 16x2 LCD display

asked Oct 31, 2015 at 2:54

1 vote

0 answers

37 views

What is the quickest and simplest way for two Arduinos, with network shields, to communicate?

asked Jun 4, 2016 at 4:15

1 vote

3 answers

1k views

Can do I make an Arduino program that can decipher telephone touch tones?

asked Jun 18, 2015 at 1:44

1 vote

1 answer

74 views

How can I add some additional 5 volt power

asked Jun 18, 2015 at 1:53

1 vote

4 answers

5k views

Best way to protect a digital output?

asked Jul 4, 2015 at 17:41

0 votes

1 answer

961 views

can I create an on/off switch for my Arduino using the reset pin?

asked Jul 4, 2015 at 2:11

0 votes

1 answer

412 views

How to network multiple Arduinos so they react to the same signal

asked Sep 5, 2015 at 1:21

0 votes

2 answers

2k views

What are some fun things you can do using the ICSP header?

asked Sep 5, 2015 at 4:23

0 votes

1 answer

2k views

Use an ethernet shield and RFID rc522 together on a mega?

asked Mar 7, 2015 at 22:36

0 votes

1 answer

620 views

Can I connect an RFID reader to the ICSP header?

asked Mar 8, 2015 at 18:59

0 votes

2 answers

1k views

Tv remote connection to an Arduino

asked Feb 26, 2015 at 22:07

0 votes

1 answer

169 views

Arduino, relays and building code

asked Feb 27, 2015 at 4:53

0 votes

2 answers

89 views

Do I need to worry about voltage, coming from ground, and effecting an analog input?

asked Mar 9, 2015 at 15:40

0 votes

2 answers

1k views

How do I send an IR signal from an Arduino

asked Mar 30, 2015 at 19:03

Stack Exchange Network

31 Questions

Is there a way to play sounds from an Arduino without using a sound shield?

Can I connect a PWM pin on one Arduino to an analog input on another?

How do I send a string to master using i2c

Can I damage an arduino by setting pins high with no load

For the digital output pins, how is LOW different than no connection?

Connect multiple RFID-RC522 cards?

best way to protect a digital or analog input from 12volts

Connect an mp3 player to an Arduino?

Using ethernet, how do I navigate to a page on my local server

How to fix an IR remote signal

Are there any Analog pins on the mega that can not be used as Digital?

If I have a group of Arduinos connected via I2C, can one Arduino cause the rest to freeze?

IR trouble with raw buffer

Can you connect an output pin from one Arduino to the input pin of another?

Fog machine Arduino integration

How does the Arduino send more than 6 bytes via I2C

Can I access individual pixels on my 16x2 LCD display

What is the quickest and simplest way for two Arduinos, with network shields, to communicate?

Can do I make an Arduino program that can decipher telephone touch tones?

How can I add some additional 5 volt power

Best way to protect a digital output?

can I create an on/off switch for my Arduino using the reset pin?

How to network multiple Arduinos so they react to the same signal

What are some fun things you can do using the ICSP header?

Use an ethernet shield and RFID rc522 together on a mega?

Can I connect an RFID reader to the ICSP header?

Tv remote connection to an Arduino

Arduino, relays and building code

Do I need to worry about voltage, coming from ground, and effecting an analog input?

How do I send an IR signal from an Arduino