Light of the sun saw and to charge the rechargeable battery and a battery hit the error the point the led in the charging battery is charged to at night light automatic switching.
Yx8018 chain solar panels.
The solar cell is capable of keeping the single nimh cell charged to around 1 2 v.
There is a circuit in russian.
Looking from the outside they generally consist of a small solar panel to charge a battery and a high brightness white led.
They can be wired in parallel.
Solar rechargeable led garden or pathway stake lights have become very inexpensive and common place.
Stabilized voltage converter on the chip yx8018.
2 x 1 2 volt batteries at least 3 volt solar cell in full sun.
The yx8018 is a boost converter efficiency is around 80.
1 x 1 2 volt battery at least 1 5 volt solar cell in full sun.
Which shows how the yx8018 can be used to produce a stabilised voltage.
The two 1 25v charge current or one lights in a stable manner led in the pond.
Yx8018 datasheet 1 25v solar led driver to 94 shiningic posted on november 5 2018 september 3 2019 by pinout this is one of the semiconductor types.
1 x 3 7 volt battery at least 4 5 volt solar cell in.
If we have two solar panels with the same voltage but different wattage there is no problem.