CH57x、CH9141等
CH37x,CH34x,CH372,CH374,CH375,CH341,CH340等
CH36x,CH35x,CH365,CH364,CH362,CH361,CH352等
CH4xx,CH451,CH452,CH450,CH432,數碼管,鍵盤等
CH395,CH9130,CH9121等
CH32F1/V1,CH57x,CH56x,CH55x,CH54x,CH53x等
半成品、模塊、成品等,不含評估板
批評,建議,想法,等等,不包括瞎扯蛋
促進技術交流和商業合作,與沁恒無關