View: 8176|Reply: 3

How to read on DS18b20 on a specific GPOI / 2g-IOT pin?

[Copy link]

1

threads

2

posts

50

credits

Registered member

Rank: 2

credits
50
Published in 2017-10-20 08:50:03 | Show all floors |Read mode
Edited by regis.a.abdalla at 2017-10-21 00:28

Hi everybody!
I found a huge problem! I need to read (in python) a DS18b20 (themperature sensor I2c) on a specific GPOI / 2g-IOT pin.
I did'nt found any example. I try to use some biblio from others boards without any sucess.
Any ideas!? Or sugestions!

I try to use Wiring PI, python-periphery, OpiIoTGPIO, DHT11-Python-library-Orange-PI,WiringPi-Python-OPNone of this works, or allow me to choose the pin that I want to assign to sensor.

Please advise!


10

threads

218

posts

2040

credits

Gold member

Rank: 6Rank: 6

credits
2040
Published in 2017-10-24 09:05:24 | Show all floors
Edited by nopnop2002 at 2017-10-24 17:48

DS18b20 is not i2c.
DS18b20 is 1 wire.
I think it's so hard to work on 2g-iot.
If you want to use i2c themperature sensor,
I'll recommend BMP085 or BMP280/BME280.
It's work on 2g-iot.

1

threads

2

posts

50

credits

Registered member

Rank: 2

credits
50
 Author| Published in 2017-11-1 00:24:47 | Show all floors
You totally right!!!

But I´m realy need to "talk" with w1 devices on 2g-IOT board.
Any ideia ?

0

threads

86

posts

255

credits

Intermediate member

Rank: 3Rank: 3

credits
255
Published in 7 daybefore | Show all floors
Beautiful design but it catches easily scarf ring on knitted sweaters, so be careful what fabric you wear it with.
You need to log in before you can reply login | Register

Points Rule

Quick reply Top Return list