Th3maz1ng/ATMEGA328PU_lowPower_weather_station
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Th3maz1ng 2021-07-21 23:46:12 +02:00
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@ -10,7 +10,7 @@ On [this page](http://web-directories.tk/Pages/station.html) is displayed the da
![](http://82.64.196.164/images/git/weather_station_under.jpg) ![](http://82.64.196.164/images/git/weather_station_under.jpg)
## What are the functionalities ? ## What are the functionalities ?
The station is equipped with the following sensors and has these functionalities : The station is equipped with the following sensors and functionalities :
* Temperature (BMP280 and HTU21) * Temperature (BMP280 and HTU21)
* Humidity (HTU21) * Humidity (HTU21)
@ -20,9 +20,9 @@ The station is equipped with the following sensors and has these functionalities
* Battery level indication (ATMEGA's 10 bit ADC) * Battery level indication (ATMEGA's 10 bit ADC)
## Power consumption : ## Power consumption :
* Around **60µA** during sleep * Around **60µA** during sleep.
* Around a **13mA** spike during data transmission and **4mA** during sensor data collection. * Around a **13mA** spike during data transmission and **4mA** during sensor data collection.
* The solar panel is enough to even charge the battery it should thus never need to be replaced or recharged. * The solar panel is enough to even charge the battery, it should thus never need to be replaced or recharged.
## Project folder architecture : ## Project folder architecture :
``` json ``` json
@ -79,6 +79,7 @@ Here is a list of the parts used to build the station with a link to where you c
* [ATMEGA328PU board](https://fr.aliexpress.com/item/4000190780977.html?spm=a2g0o.store_pc_allProduct.8148356.4.66547f0dNb2qkV) * [ATMEGA328PU board](https://fr.aliexpress.com/item/4000190780977.html?spm=a2g0o.store_pc_allProduct.8148356.4.66547f0dNb2qkV)
* [3.3V LDO for the power rail : RT9013-33PB](https://fr.aliexpress.com/item/4001097171645.html?spm=a2g0o.productlist.0.0.48aa7800HoFD4h&algo_pvid=454c2fa4-a1a9-4ec2-9398-00d598a20b67&algo_exp_id=454c2fa4-a1a9-4ec2-9398-00d598a20b67-0) * [3.3V LDO for the power rail : RT9013-33PB](https://fr.aliexpress.com/item/4001097171645.html?spm=a2g0o.productlist.0.0.48aa7800HoFD4h&algo_pvid=454c2fa4-a1a9-4ec2-9398-00d598a20b67&algo_exp_id=454c2fa4-a1a9-4ec2-9398-00d598a20b67-0)
* [LDR type : 5528](https://fr.aliexpress.com/item/32623615207.html?spm=a2g0o.productlist.0.0.41a66ceaAE4l8B&algo_pvid=b7699cb3-9564-4a0e-bfb2-cf66f2917b04&algo_exp_id=b7699cb3-9564-4a0e-bfb2-cf66f2917b04-0) * [LDR type : 5528](https://fr.aliexpress.com/item/32623615207.html?spm=a2g0o.productlist.0.0.41a66ceaAE4l8B&algo_pvid=b7699cb3-9564-4a0e-bfb2-cf66f2917b04&algo_exp_id=b7699cb3-9564-4a0e-bfb2-cf66f2917b04-0)
* [Small junction box](https://www.amazon.com/LeMotech-Dustproof-Waterproof-Electrical-85mmx85mmx50mm/dp/B075X14RVH/ref=sr_1_2?dchild=1&keywords=junction+box+3.4+3.4+2&qid=1626903891&sr=8-2)
***If you have any questions, do not hesitate to contact me at : bugreport[at]laposte[dot]net*** ***If you have any questions, do not hesitate to contact me at : bugreport[at]laposte[dot]net***