Description
sal-dhigida ee FSAU
Kani waa qaabka ugu fudud ee gudbiyaha FM, oo awood u leh in uu gudbiyo muusig ama cod ilaa 50 mitir ah, taas oo ku xidhan nooca anteenada la isticmaalo. Nidaamku wuxuu u shaqeeyaa iyada oo aan la hagaajin, kiristalka quartz ee la isticmaalayna wuxuu ku xiran yahay ugu badnaan 90MHz. Nidaamkani wuxuu meesha ka saarayaa qulqulka soo noqnoqda, saamaynta caadiga ah ee hababka gudbinta ku salaysan LC ee casriga ah.
Qaybaha iyo Shuruudaha
AE1, 1 Xidhiidhiyaha Anteenada Anteenada_Wire:SolderWire-0.1sqmm_1x01_D0.4mm_OD1mm Anteenada
C1.
C2, 1 100u 35V CP1_Small Capacitor_SMD:C_0805_2012Metric Polarized capacitor, calaamad yar oo Maraykan
C3.
C4, C6, 2 100n C_Small Capacitor_SMD:C_0805_2012Metric Unpolarized capacitor, calaamad yar
C5.
D1, 1 1SV149 D_Capacitance Diode_SMD:D_0805_2012Metric Varactor Diode
J1, 1 AudioJack2 AudioJack2 Connector_Coaxial:U.FL_Hirose_U.FL-R-SMT-1_Vertical Audio Jack, 2 tiir (Mono / TS)
J2, 1 12V baytari. Conn_01x02 Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical Universal Connector, Hal line, 01×02, script generation (kicad-library-utils/schlib/autogen/connector/)
L1, 1 L_Small L_Small Inductor_SMD: L_0805_2012 Inductor Metric, calaamad yar
Q1, 1 PN2222A PN2222A Xidhmada_TO_SOT_SMD: SOT-323_SC-70_Gacanta 1A Ic, 40V Vce, NPN Transistor, Universal Transistor, TO-92
R1.
R2.
R3.
R4.
R5.
RV1.
U1.
Y1, 1 30MHz Crystal_Small Crystal: Crystal_SMD_0603-2Pin_6.0x3.5mm laba-pin oscillator crystal, calaamad yar
Nidaamka wareegga iyo mabda'a shaqada
Nidaamka waxaa lagu dhisay agagaarka cod-weyneeye cod yar oo LM386, PN2222A transistor, 1SV149 varactor diode, 30MHz quartz crystal iyo qaybaha kale sida potentiometers, diodes, capacitors iyo resistors.
Wareegga kaydinta tamarta ee ku dhex jira ururiyaha PN2222A wuxuu ka kooban yahay inductor L1 iyo capacitor C5, iyo inta jeer ee hagaajintu waa 3 jeer inta jeer ee la qiimeeyay ee crystal quartz, kaas oo ah 90MHz. 90Mhz waa la xoojiyey ka dibna waxaa lagu lammaaniyaa iyada oo loo sii marayo capacitor C4 anteenada siliga ah ee loo isticmaalo gudbinta muusiga ama maqalka si uu FM-ga u jira 30 t0 50 mitir u soo qaado gudbinta.
Qaabka looxa wareegga daabacan
Jaantuska hoose waxa uu tusinayaa qaabka PCB ee nidaamka gudbiyaha FM.
Sababtoo ah shuruudaha saxda ah ee sarreeya, naqshadeynta ayaa la dhammeeyaa iyadoo la adeegsanayo KiCAD EDA, halkaasoo qaybaha loo habeeyey iyadoo loo eegayo wareegga isu diyaarinta wax soo saarka.
Qaabka saddex-geesoodka ah ee nidaamka waa sida soo socota:
Dhis model noocan oo kale ah
Moodooyinka noocan oo kale ah waxaa lagu dhisi karaa guriga iyadoo la adeegsanayo roodhida iyo dhammaan qaybaha liiska ku qoran, laakiin tayada wanaagsan, PCBway waxay bixisaa adeegyo wax soo saar oo looxyadaas ah, aniga ahaan waa ikhtiyaarka ugu fiican ee la heli karo.
KiCAD waxay leedahay plugin PCBway kaa caawinaysa inaad hal-gujiso dalbashada.
Fur KiCAD-gaaga oo dhagsii Plugins and Content Manager sida ka muuqata cursor-ka sawirka hoose.
Hoos ugu dhaadhac Kicad's PCBway plugin oo guji Ku rakib. eeg Lifaaqa;
plugin hadda si buuxda ayaa loo rakibay.
Faa'iidada plugin-kan ayaa ah in hal gujin oo keliya aad u dhoofin karto dhammaan faylashaada wax-soo-saarka PCBway oo aad si degdeg ah u dalbayso adiga oo aan u baahnayn inaad soo dejiso faylasha kombiyuutarkaaga oo aad gacanta ugu soo gudbiso bogga PCBway Instant Quotation online.
Boodhka nidaamka gudbiyaha FM-ka il furan
10
Mar