these boards have proven very useful due to their current regulation, making battery chargers, but they are only a step down which is a pity they would be my go to for everything had they been step up too instead having to use a banggood supplied step up board in front to raise the voltage so this can step it down

these boards have proven very useful due to their current regulation, making battery chargers, but they are only a step down which is a pity they would be my go to for everything had they been step up too instead having to use a banggood supplied step up board in front to raise the voltage so this can step it down

these boards have proven very useful due to their current regulation, making battery chargers, but they are only a step down which is a pity they would be my go to for everything had they been step up too instead having to use a banggood supplied step up board in front to raise the voltage so this can step it down