user:jan001:intro_iot_tasmota_nig
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user:jan001:intro_iot_tasmota_nig [2021/10/11 11:55] – jan001 | user:jan001:intro_iot_tasmota_nig [2023/03/28 15:21] (current) – [Doing stuff] rolf.becker | ||
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Allons-y! | Allons-y! | ||
+ | ==== DS18B20 Pinout ==== | ||
+ | |||
+ | * Cable VErsion: red -> 3.3V , blue -> GND , yellow -> data (1wire protocol) | ||
+ | * Breakout board version: " | ||
==== Breadboard prepartion ==== | ==== Breadboard prepartion ==== | ||
So get all your stuff together and build up the breadboard. Here is the schematic. If your Programmer has male headers, you can plug it directly into the breadboard. {{ : | So get all your stuff together and build up the breadboard. Here is the schematic. If your Programmer has male headers, you can plug it directly into the breadboard. {{ : | ||
+ | |||
+ | <WRAP center round alert 60%> | ||
+ | \\ | ||
+ | The data line of the 1Wire bus (blue) \\ is not connected correctly in the diagram above! | ||
+ | </ | ||
==== Installing the Tasmotizer ==== | ==== Installing the Tasmotizer ==== | ||
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The part after the equal is the message. It includes a timestamp and the sensor data. | The part after the equal is the message. It includes a timestamp and the sensor data. | ||
+ | ==== Making a graph ==== | ||
+ | |||
+ | I hope yall have read the article and followed the steps for setting up your NIG. You are going to need it. | ||
+ | |||
+ | === Node-Red === | ||
+ | So in Node-Red, we have to start with an '' | ||
+ | < | ||
+ | let temperature = msg.payload.DS18B20.Temperature; | ||
+ | return { payload: temperature }; | ||
+ | </ | ||
+ | First we create a value '' | ||
+ | The last node we need is the '' | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | === Grafana === | ||
+ | We are nearly finished! Let's open up Grafana. Start with creating a new dashboard by hovering over " | ||
+ | {{ : | ||
+ | I hope you learned something today! | ||
===== References ===== | ===== References ===== | ||
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- [[https:// | - [[https:// | ||
- [[https:// | - [[https:// | ||
+ | - [[https:// |
user/jan001/intro_iot_tasmota_nig.1633946111.txt.gz · Last modified: 2021/10/11 11:55 by jan001