The existing 6V 4ah battery a, want to do led camping lamp, who can give a circuit touchais.
Led lights originally very simple, do a constant flow source on the line, to the electronic engineering design website, check, casually download.Here, I want to upload it for you. It's very troublesome. Little still doesn't know how to upload pictures. So many people browse, answer fewer people.
Led lights originally very simple, do a constant flow source on the line, to the electronic engineering design website, check, casually download.Here, I want to upload it for you. It's very troublesome. Little still doesn't know how to upload pictures. So many people browse, answer fewer people.
Led lights originally very simple, do a constant flow source on the line, to the electronic engineering design website, check, casually download.Here, I want to upload it for you. It's very troublesome. Little still doesn't know how to upload pictures. So many people browse, answer fewer people.