Th3maz1ng/ATMEGA328PU_lowPower_weather_station
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Updated the readme

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Th3maz1ng 2021-07-17 15:19:21 +02:00
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README.md
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@ -13,6 +13,7 @@ The station is equipped with the following sensors and has these functionalities
* Temperature (BMP280 and HTU21)
* Humidity (HTU21)
* Compensated humidity (HTU21)
* Pressure (BMP280)
* Sunlight (LDR)
* Battery level indication (ATMEGA's 10 bit ADC)
@ -42,10 +43,10 @@ The station is equipped with the following sensors and has these functionalities
```
## Getting started :
1. Clone this repository : git clone http://web-directories.cf/git/Th3maz1ng/ATMEGA328PU_lowPower_weather_station.git
2. Go to src/libs and copy and paste the content in your "Arduino\libraries"
3. Select the "Arduino Pro or Pro Mini" board with processor : (Atmega 3.3V 8 Mhz)
2. Go to src/libs folder and copy and paste its content in your "Arduino\libraries" folder.
3. Open the app.ino file and select the "Arduino Pro or Pro Mini" board with processor : (Atmega 3.3V 8 Mhz).
4. Compile and Upload !
5. To receive the data emitted by the station, you can check this other [project](http://www.web-directories.cf/git/Th3maz1ng/ESP8266_dual_NRF24l01_gateway).
5. To receive the data sent by the station, you can check this other [project](http://www.web-directories.cf/git/Th3maz1ng/ESP8266_dual_NRF24l01_gateway) which is the receiver end.
## Configuration options :
You may change some settings present in the ***definition.h*** file.
@ -62,7 +63,7 @@ To do so, measure which voltage does the VCC pin of your Arduino board output an
Set **VOLTAGE_DIV_COEFF** to something different if you changed the voltage divider resistor values.
Set **RADIO_CHANNEL** to the NRF's RF channel (between 0 and 124). **Do not forget to set the receiver station up accordingly**
Set **RADIO_CHANNEL** to the NRF's RF channel (between 0 and 124). **Do not forget to set the receiver station up on the same channel**
Set **RADIO_NODE_ADDRESS** to change it's 5 byte address if you feel like it.
@ -79,15 +80,26 @@ Here is a list of the parts used to build the station with a link to the page of
* [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)
### This is what my board looks like :
Top view :
![](http://82.64.196.164/images/git/weather_station_pcb_back.jpg)
Back view :
If you have any questions, do not hesitate to contact me at : bugreport[at]laposte[dot]net
## Finally here are some pictures of the PCB and device :
PCB top view :
![](http://82.64.196.164/images/git/weather_station_pcb_top.jpg)
PCB back view :
![](http://82.64.196.164/images/git/weather_station_pcb_back.jpg)
Device's internals :
![](http://82.64.196.164/images/git/weather_station_open.jpg)
Device's internals with the PCB removed :
![](http://82.64.196.164/images/git/weather_station_box.jpg)
Device form factor :
![](http://82.64.196.164/images/git/weather_station_top.jpg)
Device's LDR and solar panel :
![](http://82.64.196.164/images/git/weather_station_back_solar_panel.jpg)
Device's antenna and SHT/HTU 21 cover :
![](http://82.64.196.164/images/git/weather_station_front.jpg)