This circuit uses the solar cell for dark detection this charges the batteries and turns the led on when the solar cell is in the sun or turns off the led when the solar cell is in the dark not charging the batteries.
Solar panel circuit board.
When these boards fail there is often visible damage to the board.
This repair service is for a single axis solar tracker control board manufactured by first solar that has failed or is responding erratically.
The control board s control the motor s connected to solar panels that allow them to adjust their angle during the day to adapt to the sun s location.
The top countries of supplier is china from which the percentage of solar circuit board supply is 100 respectively.
It is built around a solar lamp controller ic cl0116 ic1 a miniature solar cell a bright white led led1 and a few other components.
Circuit diagram of solar garden light.
Between the two is a reverse blocking diode.