Ana iya siyar da makirufo mai sauti na ƙasa na ADI MEMS kai tsaye zuwa PCB ta hanyar sake fitarwa. Ana buƙatar yin rami a cikin PCB don shigar da sauti cikin fakitin makirufo. Bugu da ƙari, gidajen da ke da PCB da makirufo suna da buɗewa don ba da damar makirufo don sadarwa tare da yanayin waje
A cikin yanayin gama-gari, makirufo yana fallasa zuwa yanayin waje. A cikin matsananciyar mahalli na waje, ruwa ko wasu ruwaye na iya shiga kogon makirufo kuma su shafi aikin makirufo da ingancin sauti. Kutsawar ruwa kuma na iya lalata makirufo har abada. Wannan bayanin aikace-aikacen yana bayyana yadda ake hana microphone lalacewa ta wannan, yana mai da shi dacewa don amfani dashi a cikin jika da ƙura, gami da cikakken nutsewa.
bayanin zane
Samar da kariya yana da sauƙi, kawai sanya guntun roba mai laushi ko wani abu kamar hatimi a gaban makirufo. Idan aka kwatanta da ƙarfin sauti na tashar tashar makirufo, wannan hatimin da ke cikin ƙira yana rage ƙarfin sautin sauti sosai. Lokacin da aka ƙera shi da kyau, hatimin ba zai shafar hankalin makirufo, kaɗan ne kawai ke shafar amsawar mitar, iyakance ga kewayon treble. Makirifo na tashar tashar ƙasa koyaushe yana hawa akan PCB. A cikin wannan ƙira, gefen waje na PCB an rufe shi da wani Layer na kayan hana ruwa mai sassauƙa kamar roba na silicone. Ana iya amfani da wannan Layer na kayan sassauƙa azaman ɓangaren madanni ko faifan maɓalli na lamba, ko kuma ana iya haɗa shi cikin ƙirar masana'antu. Kamar yadda aka nuna a cikin Hoto 1, wannan Layer na kayan yakamata ya haifar da rami a gaban rami mai sauti a cikin PCB, inganta daidaiton injina na fim ɗin. Fim ɗin mai sassauƙa yana aiki don kare makirufo kuma ya kamata ya zama bakin ciki gwargwadon yiwuwa.
Ƙarfin fim ɗin yana ƙaruwa tare da kauri na cube, don haka zabar mafi kyawun abu mai yiwuwa don aikace-aikacen yana rage tasirin amsawar mita. Babban (dangane da tashar tashar makirufo da rami a cikin PCB) rami diamita da kuma sirara mai sassauƙan fim tare suna samar da madauki mai ƙaranci mara ƙarfi. Wannan ƙananan maƙarƙashiya (dangane da impedance shigar da makirufo) yana rage asarar sigina. Diamita na rami yakamata ya zama kusan 2 × zuwa 4 × na tashar sauti, kuma tsayin rami yakamata ya kasance tsakanin 0.5 mm da 1.0 mm.
Lokacin aikawa: Satumba-07-2022
