Original source from : [https://easyeda.com/berger.xavier/solarsaver](https://easyeda.com/berger.xavier/solarsaver) **Open Solar Energy Diverter** This project have the aim to divert not comsumed electricity produced by photovoltaic panel to water heater to keep energy produced in the area of usage. This project is base on idea from [http://energie-autrement.blogspot.com/p/plans-eolienne.html](http://energie-autrement.blogspot.com/p/plans-eolienne.html) (in French). [FR] Ce projet est basé sur l'idée de [http://energie-autrement.blogspot.com/p/plans-eolienne.html.](http://energie-autrement.blogspot.com/p/plans-eolienne.html). **TFT + SD**: [https://fr.banggood.com/1_8-Inch-LCD-TFT-Display-Module-With-PCB-Backplane-128X160-SPI-Serial-Port-For-Arduino-p-1566667.html?rmmds=search&cur_warehouse=CN](https://fr.banggood.com/1_8-Inch-LCD-TFT-Display-Module-With-PCB-Backplane-128X160-SPI-Serial-Port-For-Arduino-p-1566667.html?rmmds=search&cur_warehouse=CN)