to92/ws78l0578l08///稳压78l2478l0678l15三极管78l09//78l12

//ws78l05/78l15三极管78l0978l2478l0678l08/to92/78l12稳压/

/ws78l05/三极管/78l1278l08to92y/78l09./稳压78l0678l2478l15/