Buzzer wani nau'i ne na haɗakar siginar lantarki, ana amfani da shi sosai a cikin motoci, sadarwa, likitanci, tsaro, gida mai wayo da sauran kayan lantarki a matsayin na'ura, sau da yawa yana fitar da "ƙara", "ƙarashin ƙararrawa" da sauran sautunan ƙararrawa.
SMD buzzer gwanin walda
1. Kafinreflow tandawalda, goge wurin walda da tsafta don bayyana haske na ƙarfe, an lulluɓe shi da ruwa sannan kuma a shafe shi da solder.
2. zabar man rosin ko ruwa mara acidic don walda, kar a yi amfani da ruwan acidic, in ba haka ba zai lalata karfen wurin walda.
3. walda, electro-iron ikon bai yi girma ba, 30W shine Z mafi kyau, yakamata a sami isasshen zafi sannan kuma walda don tabbatar da ingancin walda, don hana lalatawa ko walda ta ƙarya, walda kada ta daɗe da yawa ko yumbu. za a kona foda.
4. electro-baƙin ƙarfe waldi, lantarki sassa ba zai iya nan da nan matsawa, domin jira wani lokaci, don kauce wa solder bai solidified sabõda haka, buzzer desoldering.
5. piezoelectric yumbu buzzer yanki waldi ta amfani da fiye da 60 digiri na solder waya, zabi mafi solder, kwano abun ciki, mai kyau fluidity lokacin waldi, waldi ƙware lokaci, lokaci ya zama takaice.
SMD buzzer matsalolin gama gari matakan kariya
1. Zazzabi na walda bai kamata ya yi girma ba, zafin jiki ya yi yawa sosai zai haifar da nakasar harsashi mai buzzer, sassauta fil, haifar da rashin sauti ko ƙarami.
2. Sautin buzzer ya bayyana yana da nau'i daban-daban, kuma bayan dan lokaci ya sake zama al'ada, yanayin danshi yana shafar shi, don haka kula da rigakafin danshi.
3. Buzzer ya bayyana baya jin sauti ko babu sauti, shine buzzer ta hanyar kutsewar filin lantarki da aka haifar.
Lokacin aikawa: Maris 17-2023