[attachment=207055][attachment=207056][attachment=207057][attachment=207058][attachment=207059][attachment=207060][attachment=207061][attachment=207062][attachment=207063][attachment=207064][attachment=207065][attachment=207066]EDA版本AD21,一些数字功放跟前级发出来换点金币下资料用,PCBA及有的原理图都是验证过的。图片发不出来超过字节了。