超细粉碎设备——卧式振动磨机CAD二次开发-Stamping is a kind of plastic forming process in which a part is produced by means of the plastic forming of the material under the action of a die.Stamping is usually carried out under cold state,so it is also called cold stamp

Amp board will be a little hot when output power is big, so it need a heatsink with big cooling area, to offer good working environment. TDA2030A’s cooling basis plate’s 3 pitches are connective, please use Mica or silica films and Insulating Aprons