Quick2Wire Users

Contact owners and managers

1–30 of 94

Welcome to the Quick2Wire Users group!

This is a forum for questions and suggestions about the Quick2Wire add-ons for the Raspberry Pi.

We hope you find it useful, and look forward to hearing from you.

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Tony Goodwin

11/19/19

copies of the build and test guides for Q2W

Hi, I have ben trying to get to the original build and test guides for the Q2W products but they are

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copies of the build and test guides for Q2W

Hi, I have ben trying to get to the original build and test guides for the Q2W products but they are

11/19/19

manuelantonio...@gmail.com, Andrew Scheller2

3/25/17

Q&A

1 wire plus pi

I'm afraid your question doesn't make sense. https://www.abelectronics.co.uk/p/60/1-Wire-Pi-

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Q&A

1 wire plus pi

I'm afraid your question doesn't make sense. https://www.abelectronics.co.uk/p/60/1-Wire-Pi-

3/25/17

Romilly Cocking, Andrew Scheller2

3/6/17

I'm re-starting the Quick2Wire project

> You may have seen from my blog that I am re-starting the Quick2Wire project. Ooooh, it'll be

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I'm re-starting the Quick2Wire project

> You may have seen from my blog that I am re-starting the Quick2Wire project. Ooooh, it'll be

3/6/17

pi python3 noob, Romilly Cocking4

2/23/17

Q&A

quick2wire python3 raspberry pi

Glad I could (sort of) help. On 23 February 2017 at 11:28, pi python3 noob <bigc...@gmail.com

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Q&A

quick2wire python3 raspberry pi

Glad I could (sort of) help. On 23 February 2017 at 11:28, pi python3 noob <bigc...@gmail.com

2/23/17

Jim Julian, Andrew Scheller2

7/21/16

RPi, ADS1115 shortage

A) This group is virtually dead, if you haven't already, I'd recommend asking your questions

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RPi, ADS1115 shortage

A) This group is virtually dead, if you haven't already, I'd recommend asking your questions

7/21/16

Pham Dinh, Andrew Scheller3

7/6/16

How to Master Raspi receive FLOAT value from Arduino Slave

Dear Andrew Scheller, Yes, I am using library of Nick Gammon edited by Chuck Todd. I use value

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How to Master Raspi receive FLOAT value from Arduino Slave

Dear Andrew Scheller, Yes, I am using library of Nick Gammon edited by Chuck Todd. I use value

7/6/16

Givi, Andrew Scheller4

2/11/16

Q&A

install the software for I2C on Banana PI

Hi Andrew, I feel kinda stupid now. I follow direction and there is nothing mentioned that we need to

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Q&A

install the software for I2C on Banana PI

Hi Andrew, I feel kinda stupid now. I follow direction and there is nothing mentioned that we need to

2/11/16

Givi, Andrew Scheller2

2/10/16

# apt-get update and GPG error:

> Team, There hasn't been a Quick2Wire "team" for a couple of years now :-/ > I

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# apt-get update and GPG error:

> Team, There hasn't been a Quick2Wire "team" for a couple of years now :-/ > I

2/10/16

Givi

2/7/16

Quick2Wire on Banana PI

Team, I been trying to follow the web pages and install the software for I2C on Banana PI, with

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Quick2Wire on Banana PI

Team, I been trying to follow the web pages and install the software for I2C on Banana PI, with

2/7/16

John Nivard, … Romilly Cocking5

8/26/15

python library for Accelerometer (MMA8452Q)

Kevin, I've never encountered a situation where Python on the Pi was too slow for an I2C

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python library for Accelerometer (MMA8452Q)

Kevin, I've never encountered a situation where Python on the Pi was too slow for an I2C

8/26/15

Luca c, … veerapat boonvanich4

6/1/15

Q&A

CalledProcessError: Command '['gpio-admin', 'export', '24']' returned non-zero exit stautus 4

เมื่อ วันพุธที่ 6 พฤษภาคม ค.ศ. 2015 5 นาฬิกา 50 นาที 12 วินาที UTC+7, Luca c เขียนว่า: Thanks Andrew,

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Q&A

CalledProcessError: Command '['gpio-admin', 'export', '24']' returned non-zero exit stautus 4

เมื่อ วันพุธที่ 6 พฤษภาคม ค.ศ. 2015 5 นาฬิกา 50 นาที 12 วินาที UTC+7, Luca c เขียนว่า: Thanks Andrew,

6/1/15

geert van moer, Andrew Scheller2

3/24/15

gpio-admin: failed to change group ownership

See https://github.com/quick2wire/quick2wire-gpio-admin/issues/5 and https://github.com/quick2wire/

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gpio-admin: failed to change group ownership

See https://github.com/quick2wire/quick2wire-gpio-admin/issues/5 and https://github.com/quick2wire/

3/24/15

Robert Palo, … Andrew Scheller4

1/22/15

Q&A

problem with Add the Quick2Wire public key

> be more help. Let me know if you find anything. I had a project to do with > the Rasberry Pi

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Q&A

problem with Add the Quick2Wire public key

> be more help. Let me know if you find anything. I had a project to do with > the Rasberry Pi

1/22/15

ch li, … Andrew Scheller3

8/29/14

Q&A

what component is the interface board in red marker part？

See http://quick2wire.com/interface-board-schematic/ for more details... On 29 August 2014 06:29,

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Q&A

what component is the interface board in red marker part？

See http://quick2wire.com/interface-board-schematic/ for more details... On 29 August 2014 06:29,

8/29/14

boblei...@gmail.com, … Jeffrey Herr8

7/2/14

tristate gpio

Until it is connected to ground, it might look that way... Connect with a pull-up or down resistor

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tristate gpio

Until it is connected to ground, it might look that way... Connect with a pull-up or down resistor

7/2/14

Jeffrey Herr, John Wood2

2/26/14

What are we using to replace Quick2Wire?

Hi Jeffrey, Shame about Quick2Wire as it's referenced in a lot of Raspberry Pi texts. I'm

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What are we using to replace Quick2Wire?

Hi Jeffrey, Shame about Quick2Wire as it's referenced in a lot of Raspberry Pi texts. I'm

2/26/14

Dave Shaw, … Andrew Scheller7

2/6/14

Interrupt driven ports on Quick2wire port extender (i2c)

> I think the cause of the problem with the interrupt not triggering was that > I had set the

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Interrupt driven ports on Quick2wire port extender (i2c)

> I think the cause of the problem with the interrupt not triggering was that > I had set the

2/6/14

John Nivard, … Thomas Preston4

1/17/14

reading from MMA8452Q

Did anyone get anywhere with this? I'm having the same issue. I can read from the chip using

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reading from MMA8452Q

Did anyone get anywhere with this? I'm having the same issue. I can read from the chip using

1/17/14

Tim Smardon, … John Wood4

12/27/13

Q&A

What's up with the website?

All, From the comments posted I guess I am on my own in that case! Thanks for posting guys. I'll

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Q&A

What's up with the website?

All, From the comments posted I guess I am on my own in that case! Thanks for posting guys. I'll

12/27/13

Andrew Scheller, Andrew3

12/14/13

Re: problem with curl

Can confirm this fixed the issue. Thanks. A On Sunday, November 3, 2013 4:23:35 AM UTC-8, Andrew

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Re: problem with curl

Can confirm this fixed the issue. Thanks. A On Sunday, November 3, 2013 4:23:35 AM UTC-8, Andrew

12/14/13

Peter, Andrew Scheller4

12/13/13

AssertationError

> My code has got a few thousand lines, so it would need a huge effort. > Do you know, if I can

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AssertationError

> My code has got a few thousand lines, so it would need a huge effort. > Do you know, if I can

12/13/13

Fernando Palacios Escribano, Andrew Scheller2

12/3/13

problems with i2c

> I have to send an array from an arduino to a raspberry pi but I have > problems with the

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problems with i2c

> I have to send an array from an arduino to a raspberry pi but I have > problems with the

12/3/13

Sven Turnau, Andrew Scheller2

11/3/13

Q&A

no_SMBus

Can you provide more info? How did you install the smbus library? Where did you download it from? (it

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Q&A

no_SMBus

Can you provide more info? How did you install the smbus library? Where did you download it from? (it

11/3/13

Andrew

11/3/13

problem with retrieving public key

Hello, I'm trying to install gpio-admin using your guide at http://quick2wire.com/articles/how-to

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problem with retrieving public key

Hello, I'm trying to install gpio-admin using your guide at http://quick2wire.com/articles/how-to

11/3/13

Anthony Lawrence, Toshi Bass2

10/23/13

ds18b20 and GPIO 4

Hi Anthony I cannot offer any software solution, however I faced the same problem, which I put down

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ds18b20 and GPIO 4

Hi Anthony I cannot offer any software solution, however I faced the same problem, which I put down

10/23/13

Lars Petersen, Andrew Scheller2

9/15/13

Interface board - pin number error P3

> The table in this document contains an error regarding P3. It says, that P3 > is connected to

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Interface board - pin number error P3

> The table in this document contains an error regarding P3. It says, that P3 > is connected to

9/15/13

Ronethea Williams

8/29/13

Hardware FounderDating

Hi There: I know many of you are looking to start side-projects, but need the right person to do it

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Hardware FounderDating

Hi There: I know many of you are looking to start side-projects, but need the right person to do it

8/29/13

maur...@gmail.com, Simon Walters2

8/28/13

Use of Raspberry Pi in Primary Schools

Ideas are - cheap ultrasonic sensors/PIR sensors to make bedroom/classroom burglar (sister/brother.

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Use of Raspberry Pi in Primary Schools

Ideas are - cheap ultrasonic sensors/PIR sensors to make bedroom/classroom burglar (sister/brother.

8/28/13

Andrew Scheller

8/27/13

Re: Connecting Multiple Boards

> Do I also need the interface board kit to do this or can I plug the relay > board into the

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Re: Connecting Multiple Boards

> Do I also need the interface board kit to do this or can I plug the relay > board into the

8/27/13

Piotr Maliński, Andrew Scheller2

8/21/13

Porting SPI/I2C device logic from Arduino/C code to Q2W/Raspberry Python code

In principle it should be doable, yes. I've not dabbled with SPI code on RaspberryPi myself yet

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Porting SPI/I2C device logic from Arduino/C code to Q2W/Raspberry Python code

In principle it should be doable, yes. I've not dabbled with SPI code on RaspberryPi myself yet

8/21/13