Solar panel upgrade

[YouTube video](https://youtu.be/-Q4IOl38cig)

I created this in order to make the Gardena Classic T 1030 D, ESP8266 conversion that I did solar powered.

Parts:
[LN 298N H-Bridge](https://www.banggood.com/Wholesale-Dual-H-Bridge-DC-Stepper-Motor-Drive-Controller-Board-Module-Arduino-L298N-p-42826.html?rmmds=search&cur_warehouse=UK)
[Solar panel](https://www.banggood.com/2W-12V-0-160mA-Mini-Polycrystalline-Solar-Panel-Photovoltaic-Panel-p-991137.html)
[18650's](https://www.banggood.com/1PCS-Samsung-INR18650-30Q-3000mAh-Unprotected-Button-Top-18650-Battery-p-1031818.html)
[TP4056 battery charge controller](https://www.banggood.com/5-Pcs-TP4056-Micro-USB-5V-1A-Lithium-Battery-Charging-Module-Board-TE585-Lipo-Charger-p-1255762.html)