Mataki 1: Da farko yi amfani da Altium Designer don zana zane-zane da PCB na kewaye
Mataki 2: Buga zane na PCB
Takardar canja wuri ta thermal da aka buga ba ta da kyau sosai saboda harsashin tawada na firinta ba shi da kyau sosai, amma ba kome ba, ana iya yin shi don canja wuri na gaba.
Mataki na 3: Yanke buga takarda canja wurin zafi
Mataki na 4: Canja wurin da'irar PCB
CCL kuma yanke takarda canja wurin thermal
Yanke lamintin tagulla gwargwadon girman allon PCB
Tabbas, ya kamata a goge laminate ɗin tagulla tare da takarda mai kyau kafin canja wuri (don gogewa daga Layer oxide).
Tef a ƙarshen takardar canja wuri
Kayan almara na canja wurin kayan tarihi (PS: Godiya ga Taobao mai iko, kawai ba za ku iya tunaninsa ba, amma ba za ku iya samun shi ba)
Bayan 4 transfers, yana da kyau, bar shi ya huce a tsaga shi
Ta yaya zai yi tasiri?
Tabbas, idan ba ku da na'urar canja wurin zafi, kuna iya amfani da ƙarfe (*^__^*) Hee hee…
Mataki 5: Cika da canja wurin allon PCB
Tun da harsashin buga ba shi da kyau sosai, zaka iya amfani da alamar don cika yankin da ba a canza shi da kyau ba.
Cikakkun farantin canja wuri O(∩_∩)O~ Ba kyau!
Mataki 6: Lalata PCB allon
Kar ka tambaye ni!Je zuwa Taobao kai tsaye
Lalata kayan tarihi (sandan dumama + kifin tanki aerator + akwatin filastik = na'ura mai lalata PCB)
Yaga wani a cikin dakin gwaje-gwajen walda 8X8X8 haske cubes yayin da yake jiran lalacewa ya ƙare
Abin da suka tsara kansu kawai ya aika da hukumar ta yi
Lalata ya cika
Mataki na 7: Buga da Tinning
Yi amfani da takarda mai kyau don yashi daga toner a saman allon PCB a cikin ruwa
Yi amfani da swab auduga don shafa ruwan rosin akan PCB (menene? Kuna tambayata menene rosin? Rosin shine narkar da rosin zuwa barasa 70%)
Amfanin shafa rosin shine ana amfani dashi azaman juzu'i lokacin siyarwa.Wani fa'ida shine yana da tasirin anti-oxidation.
gwangwani
gama tinned
Punch
Mataki 8: Welding da debugging
Bayan gyara kurakurai, na gano cewa don cimma aikin da nake so, akwai fitarwa guda ɗaya ƙasa da na'urar resistor O(∩_∩)O~
gama samfurin
(PS: Hasken gano aikin da wannan kewayawa ke aiwatarwa zai haskaka LED akan allo lokacin da hasken ya kai wani ƙarfi)
Lokacin aikawa: Fabrairu-21-2022