rin67630
Solar Enthusiast
I have rebuilt my Home Brew Victron Logger, to be less clumsy, it also accepts an optional OLED display:
![1710322079441.png 1710322079441.png](https://diysolarforum.com/data/attachments/201/201835-9521ccc8f4245217905fc32a2b9f3beb.jpg)
The project is discussed here.
The material required is very limited:
Discover how powerful this small beast is...
![1710322208029.png 1710322208029.png](https://diysolarforum.com/data/attachments/201/201836-2ed01b93277d5220b4d6b4af16247ce1.jpg)
The schematic diagram is very simple:
https://easyeda.com/editor#id=63a7bea0004149b99df913fde334f3c5
Nothing else (excepted WLAN) required: no computer, no gateway, no subscription.
You get a worldwide accessible gorgeous dashboard 100% free:
![1710325632211.png 1710325632211.png](https://diysolarforum.com/data/attachments/201/201837-8368baa3684d6b145c012eebaddf17f2.jpg)
( Sorry for the ridiculous values, I currently only have a small panel and an overcasted cloudy weather)
![Frown :( :(](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
![1710322079441.png 1710322079441.png](https://diysolarforum.com/data/attachments/201/201835-9521ccc8f4245217905fc32a2b9f3beb.jpg)
The project is discussed here.
The material required is very limited:
- A micro DC-DC converter
- An ESP8266 microcontroller: e.g. Wemos D1 Mini
- A JST 2mm pigtail
- A screw terminal
- An OLED Shield for the Wemos D1 Mini
Discover how powerful this small beast is...
![1710322208029.png 1710322208029.png](https://diysolarforum.com/data/attachments/201/201836-2ed01b93277d5220b4d6b4af16247ce1.jpg)
The schematic diagram is very simple:
https://easyeda.com/editor#id=63a7bea0004149b99df913fde334f3c5
Nothing else (excepted WLAN) required: no computer, no gateway, no subscription.
You get a worldwide accessible gorgeous dashboard 100% free:
![1710325632211.png 1710325632211.png](https://diysolarforum.com/data/attachments/201/201837-8368baa3684d6b145c012eebaddf17f2.jpg)
( Sorry for the ridiculous values, I currently only have a small panel and an overcasted cloudy weather)
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