DS18B20 - Revision history

Jeffa: /* Resources */ add waveshare link

2017-05-08T00:46:55Z

‎Resources: add waveshare link

2017-05-08T00:44:01Z

‎Code

2017-05-06T00:29:49Z

add notes from the field

2017-05-05T20:14:06Z

‎RPi.GPIO version

2017-05-05T17:11:23Z

add maxim long wire app note

2017-05-04T23:07:44Z

2017-05-04T23:05:23Z

2017-05-04T23:04:06Z

‎Resources

2017-05-04T23:03:16Z

add data sheet

2017-05-04T22:54:03Z

@@ Line 11: / Line 11: @@
 ===[https://en.wikipedia.org/wiki/1-Wire 1-Wire] at wikipedia.===
 ===[https://www.maximintegrated.com/en/app-notes/index.mvp/id/148 Guidelines for Reliable Long Line 1-Wire Networks] at Maxim===
 ===Notes from the field===

@@ Line 24: / Line 24: @@
 import RPi.GPIO as GPIO
 GPIO.VERSION
 root@rpi2:~# python
@@ Line 43: / Line 42: @@
 modprobe w1-gpio
 modprobe w1-therm
 # device directory
@@ Line 77: / Line 77: @@
 </source>
 ===Resources===

@@ Line 11: / Line 11: @@
 ===[https://en.wikipedia.org/wiki/1-Wire 1-Wire] at wikipedia.===
 ===[https://www.maximintegrated.com/en/app-notes/index.mvp/id/148 Guidelines for Reliable Long Line 1-Wire Networks] at Maxim===
 ==Raspberry Pi==

@@ Line 18: / Line 18: @@
 ====RPi.GPIO version====
 <source lang="bash">
 root@rpi2:~# python
 Python 2.7.3 (default, Jun 22 2016, 03:14:32)

@@ Line 10: / Line 10: @@
 ===[[:File:DS18B20.pdf|DS18B20]] data sheet===
 ===[https://en.wikipedia.org/wiki/1-Wire 1-Wire] at wikipedia.===
 ==Raspberry Pi==

@@ Line 1: / Line 1: @@
-{{Blockquote|DS18B20}}
+{{Blockquote|The DS18B20 digital thermometer provides 9-bit to 12-bit
 =DS18B20=
 ==Pinout==

@@ Line 74: / Line 74: @@
 ==Arduino==
 ===Resources===
-* [https://arduino-info.wikispaces.com/Brick-Temperature-DS18B20 Brick-Temperature-DS18B20]
+====[https://arduino-info.wikispaces.com/Brick-Temperature-DS18B20 Brick-Temperature-DS18B20]====

@@ Line 68: / Line 68: @@
 ===Resources===
-* [http://www.raspberrypi-spy.co.uk/2012/06/simple-guide-to-the-rpi-gpio-header-and-pins/ Simple Guide to the RPi GPIO Header and Pins]
+====[http://www.raspberrypi-spy.co.uk/2012/06/simple-guide-to-the-rpi-gpio-header-and-pins/ Simple Guide to the RPi GPIO Header and Pins]====
 ==BBB==

← Older revision		Revision as of 23:03, 4 May 2017
Line 5:		Line 5:

	==Resources==		==Resources==
		+	===[[:File:DS18B20.pdf\|DS18B20]] data sheet===
	===[https://en.wikipedia.org/wiki/1-Wire 1-Wire] at wikipedia.===		===[https://en.wikipedia.org/wiki/1-Wire 1-Wire] at wikipedia.===

@@ Line 8: / Line 8: @@
 ==Raspberry Pi==
-==Schematic==
+===Schematic===
 [[File:Rpi2-DS18B20.png|600px]]
-==Code==
+===Code===
-===RPi.GPIO version===
+====RPi.GPIO version====
 <source lang="bash">
 root@rpi2:~# python
@@ Line 23: / Line 23: @@
 </source>
+====Setup 1 wire====
-<source lang="text">
+<source lang="bash">
 # add this line to /boot/config.txt
 dtoverlay=w1-gpio
@@ Line 38: / Line 38: @@
 </source>
+====Read and display====
 <source lang="python">