Description
Brief iwebata
Nke a bụ ụdị nnyefe FM kachasị mfe, nke nwere ike ibunye egwu mgbasa ozi ma ọ bụ olu ruo ihe ruru mita iri ise, dabere n'ụdị antenna eji. Sistemu na-arụ ọrụ na-enweghị nlegharị anya na kristal quartz ejiri na-ekpochi ya na oke 50MHz. Usoro a na-ewepụ ịfefe ugboro ugboro, mmetụta nkịtị nke sistemu mgbasa ozi dabere na LC ọgbara ọhụrụ.
Ngwa na ihe achọrọ
AE1, 1 Antenna Antenna Connector_Wire: SolderWire-0.1sqmm_1x01_D0.4mm_OD1mm Antenna
C1, 1 ibe 10u, 35V CP1_Small Capacitor_SMD:C_0805_2012Metric Polarized capacitor, obere akara US
C2, 1 100u 35V CP1_Small Capacitor_SMD:C_0805_2012Metric Polarized capacitor, obere akara US
C3, 1 330p C_Small Capacitor_SMD:C_0805_2012Metric Unpolarized capacitor, obere akara
C4, C6, 2 100n C_Small Capacitor_SMD:C_0805_2012Metric Unpolarized capacitor, obere akara
C5, 1 33p C_Small Capacitor_SMD:C_0805_2012Metric Unpolarized capacitor, obere akara
D1, 1 1SV149 D_Capacitance Diode_SMD:D_0805_2012Metric Varactor Diode
J1, 1 AudioJack2 AudioJack2 Njikọ_Coaxial:U.FL_Hirose_U.FL-R-SMT-1_Vertical Audio Jack, 2 ogwe (Mono / TS)
batrị J2, 1 12V. Conn_01x02 Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical Universal njikọ, otu ahịrị, 01×02, script ọgbọ (kicad-library-utils/schlib/autogen/connector/)
L1, 1 L_Small L_Small Inductor_SMD: L_0805_2012Metric Inductor, obere akara
Q1, 1 PN2222A PN2222A ngwugwu_TO_SOT_SMD: SOT-323_SC-70_Handsldering 1A Ic, 40V Vce, NPN Transistor, Universal Transistor, TO-92
R1, 1 330E R_Small_US Resistor_SMD:R_0805_2012Metric Resistor, obere akara US
R2, 1 100K R_Small_US Resistor_SMD:R_0805_2012Metric Resistor, obere akara US
R3, 1 10K R_Small_US Resistor_SMD:R_0805_2012Metric Resistor, obere akara US
R4, 1 4.7K R_Small_US Resistor_SMD:R_0805_2012Metric Resistor, obere akara US
R5, 1 150E R_Small_US Resistor_SMD:R_0805_2012Metric Resistor, obere akara US
RV1, 1 10K R_POT_US Potentiometer_THT:Potentiometer_Bourns_3266W_Vertical Potentiometer, akara US
U1.
Y1, 1 30MHz Crystal_Small Crystal: Crystal_SMD_0603-2Pin_6.0x3.5mm oscillator kristal nwere pin abụọ, obere akara.
Sistemụ sekit na ụkpụrụ ọrụ ya
A na-ewu usoro a gburugburu igwe na-eme mkpọtụ ụda dị ala LM386, PN2222A transistor, 1SV149 varactor diode, 30MHz quartz crystal na ihe ndị ọzọ dị ka potentiometers, diodes, capacitors na resistors.
Sekit nchekwa nchekwa ike arụnyere na onye na-anakọta PN2222A nwere inductor L1 na capacitor C5, na ngbanwe ugboro ugboro bụ ugboro atọ nke kristal quartz, nke bụ 3MHz. A na-akwalite 90MHz wee jikọta ya site na capacitor C90 na eriri waya ejiri na-ebufe egwu ma ọ bụ ọdịyo ka onye nnata FM dị 4 t30 0 mita dịpụrụ adịpụ wee nwee ike iburu nnyefe ahụ.
Nhazi bọọdụ sekit ebipụtara
Ọnụ ọgụgụ dị n'okpuru na-egosi nhazi PCB nke sistemụ nnyefe FM.
N'ihi ihe ndị dị elu chọrọ, a na-emecha nhazi ahụ site na iji KiCAD EDA, ebe a na-ahazi ihe ndị dị na sekit na nkwadebe maka mmepụta.
Nsụgharị akụkụ atọ nke usoro ahụ bụ nke a:
Wulite ihe nlereanya dị otú ahụ
Enwere ike ịrụ ụdị ụdị dị otú ahụ n'ụlọ site na iji bred na ihe niile edepụtara, mana maka ịdị mma ka mma, PCBway na-enye ọrụ nrụpụta maka bọọdụ ndị dị otú ahụ, nke m bụ nhọrọ kacha mma dị.
KiCAD nwere PCBway ngwa mgbakwunye na-enyere gị aka na otu-pịa ịtụ.
Mepee KiCAD gị wee pịa Plugins na njikwa ọdịnaya dị ka cursor gosipụtara na foto dị n'okpuru.
Pịgharịa gaa na ngwa mgbakwunye PCBway Kicad wee pịa Wụnye. lee Mgbakwunye;
Awụnyela ngwa mgbakwunye ahụ nke ọma.
Uru nke ngwa mgbakwunye a bụ na naanị otu ọpịpị ị nwere ike mbupụ faịlụ nrụpụta gị na PCBway wee tinye usoro gị ozugbo na-enweghị nbudata faịlụ na kọmputa gị wee nyefee ha aka na ibe PCBway Instant Quotation online.
