Refresh and display the data of the energy meter locally(open source ,esp32+LVGL LCD)
Price && How to get it
Unit price: 30USD(exclude the shipping cost)
we will put this on our on-line store shortly
If you meet the requirements of these two issues below, you can try to apply these devices for free.
1 your site has been one of these sites on this solar PV ranking page. There are 16 sites here now, the new site (does not list in the below picture) would not be counted in.
2 You have once left a review under our product on Amazon or aliexpress before(The reviews after this topic is not counted temporarily).