Nke a bụ a 2 oyi akwa circuit osisi smart n'ụlọ electronic mkpọchi. Mankeumman gbaara ShengYi S1141 FR-4 tg130, 1.0mm osisi ọkpụrụkpụ, 1 OZ (35um) ọla kọpa ọkpụrụkpụ, Imikpu gold imecha, green solder nkpuchi na-acha ọcha silk ihuenyo. Dị ka ọ bụ obere mbadamba, PCB nyefere site na panel 20 * 3 = 60 PCS na otu panel. The guputa profaịlụ iji stampụ oghere na CNC rounting. Niile meputara na ihe RoHS choro.