faʻamatalaga
Faʻaaliga puupuu
Ole faiga sili lea ona faigofie ole FM transmitter, e mafai ona fa'asalalauina fa'asalalauga musika po'o le leo ile mamao e o'o ile 50 mita, fa'atatau ile ituaiga antenna fa'aaogaina. E galue le faiga e aunoa ma le fa'alogoina ma o le tioata quartz na fa'aaogaina e loka i le maualuga o le 90MHz. O lenei faiga e fa'ate'aina ai le fe'avea'i o taimi, o se a'afiaga masani o fa'aonaponei fa'aonaponei fa'avae LC.
Vaega ma Manaoga
AE1, 1 Antenna Antenna Connector_Wire:SolderWire-0.1sqmm_1x01_D0.4mm_OD1mm Antenna
C1, 1 fasipepa 10u, 35V CP1_Small Capacitor_SMD:C_0805_2012Metric Polarized capacitor, tama'i fa'ailoga US
C2, 1 100u 35V CP1_Pusa Laiti_SMD:C_0805_2012Metric Polarized capacitor, fa'ailoga la'ititi US
C3, 1 330p C_Kapasitor Laiti_SMD:C_0805_2012Metric Unpolarized capacitor, tamai faailoga
C4, C6, 2 100n C_Kapasitor Laiti_SMD:C_0805_2012Metric Unpolarized capacitor, tamai faailoga
C5, 1 33p C_Kapasitor Laiti_SMD:C_0805_2012Metric Unpolarized capacitor, tamai faailoga
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 pou (Mono / TS)
J2, 1 12V maa. Conn_01x02 Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical Connector Universal, laina tasi, 01×02, fau tusitusiga (kicad-library-utils/schlib/autogen/connector/)
L1, 1 L_Small L_Small Inductor_SMD: L_0805_2012Metric Inductor, tama'i fa'ailoga
Q1, 1 PN2222A PN2222A Package_TO_SOT_SMD: SOT-323_SC-70_Handsoldering 1A Ic, 40V Vce, NPN Transistor, Universal Transistor, TO-92
R1, 1 330E R_Small_US Resistor_SMD:R_0805_2012Metric Resistor, tamai faailoga US
R2, 1 100K R_Small_US Resistor_SMD:R_0805_2012Metric Resistor, tamai faailoga US
R3, 1 10K R_Small_US Resistor_SMD:R_0805_2012Metric Resistor, tamai faailoga US
R4, 1 4.7K R_Small_US Resistor_SMD:R_0805_2012Metric Resistor, tamai faailoga US
R5, 1 150E R_Small_US Resistor_SMD:R_0805_2012Metric Resistor, tamai faailoga US
RV1, 1 10K R_POT_US Potentiometer_THT:Potentiometer_Bourns_3266W_Vertical Potentiometer, US faailoga
U1, 1 LM386 LM386 Package_TO_SOT_SMD:SC-70-8 fa'alatele leo eletise maualalo, DIP-8/SOIC-8/SSOP-8
Y1, 1 30MHz Crystal_Small Crystal: Crystal_SMD_0603-2Pin_6.0x3.5mm lua pine tioata oscillator, tamai faailoga
Circuit system ma lona faiga faavae
O le faiga o lo'o fausia i luga o se fa'amalo leo eletise maualalo LM386, PN2222A transistor, 1SV149 varactor diode, 30MHz quartz tioata ma isi vaega e pei o potentiometers, diodes, capacitors ma resistors.
O le eletise e teu ai le eletise i le aoina o le PN2222A e aofia ai le inductor L1 ma le capacitor C5, ma o le faʻalogo faʻasolosolo e 3 taimi le fua faʻatatau o le tioata quartz, o le 90MHz. O le 90MHz e faʻamalosia ona faʻapipiʻi lea e ala i le capacitor C4 i se uaea antenna e faʻaogaina musika poʻo le leo ina ia mafai e le FM receiver 30 t0 50 mita le mamao e mafai ona pikiina le faʻasalalauga.
Fa'atulagaina o laupapa matagaluega lolomi
O le ata o loʻo i lalo o loʻo faʻaalia ai le PCB o le FM transmitter system.
Ona o manaoga maualuga maualuga, ua maeʻa le mamanu e faʻaaoga ai le KiCAD EDA, lea o loʻo faʻatulagaina vaega e tusa ai ma le matagaluega e sauniuni ai mo le gaosiga.
O le fa'aliliuga tolu-dimensional o le faiga e fa'apea:
Fausia se faʻataʻitaʻiga faapena
O ia faʻataʻitaʻiga e mafai ona fausia i le fale e faʻaaoga ai se laupapa falaoa ma vaega uma o loʻo lisiina, ae mo le lelei sili atu, PCBway e ofoina atu auaunaga gaosiga mo ia laupapa, lea mo aʻu o le filifiliga sili lea e maua.
KiCAD ei ai le PCBway plugin e fesoasoani ia te oe i le tasi-kiliki oka.
Tatala lau KiCAD ma kiliki i luga o Plugins ma Content Manager e pei ona faʻaalia e le faʻailoga i le ata o loʻo i lalo.
Fa'asolo i lalo ile Kicad's PCBway plugin ma kiliki Fa'amau. tagai i le Faaopoopoga;
O lea ua mae'a fa'apipi'i le plugin.
O le aoga o lenei plugin o le na o le tasi le kiliki e mafai ai ona e auina atu uma au faila gaosiga i PCBway ma tuʻu lau oka vave e aunoa ma le sii mai o faila i lau komepiuta ma tuʻuina atu ma le lima i luga o le PCBway Instant Quotation online page.
FM transmitter system board puna tatala
10
Mar