标签: 机做

51单片机做的MP3电路图及PCB123456VDDVDDC26100nFGNDC27100nFVDDGNDARSTDD7DD6DD5DD4DD3DD2DD1DD0GNDVDDnWRnRDVDDINTQA1A0nCS0R1R2R3R4R5R6R7R8R9R10R11R12R13R14R15R16R17C28100nFJP113579111315171921232527293133353739246810121416182022242628303234363840GNDGNDDD8DD9DD10DD11DD12DD13DD14DD15VDDC32100nFGND123456789101112131415161718192021222324U3R18R19R20R21R22R23R24R2516151413121110TXD9RXDC13VDD2.2uFGNDNCNCNCNCNCGNDR/nBnREnCENCNCVCCVSSNCNCCLEALEnWEnWPNCNCNCNCNCK9F5608VDDC29100nFGNDU4DD3DD4DD5DD6DD7SnCSDD10nRDDD11DD9DD8DD13nWRVDDLVR1516171819202122232425262728I/O4I/O5I/O6I/O7I/O8nCSA10nOEA11A9A8A……

fm-transmitter(单片机做的PLL）54321U20CDU20D69874HC04U22A140692R10720K34069R10882KU22B4123R10910KC832200PR11082KC841000PR11143KR11282KU22C54069C85390PR12482KU22E124069C892200PC88100PR11710KR11882KC901000PR11943K114069C91330P+5VU23X9511+5V12345678NC0NC7NC1NC6CLKINVV+DPOAGNDDPIOUTNC2NC5NC3NC4MAX292+5VR12610KR12710KBD5DATALED1074HC04R1011KR10210K1DATA-IN321U21A3MC1489AMC1489AC862200P4J3U20E11CON3321DATA-DC74HC046R11310KJ6CON3+5VU21B6R11482KC871000PR11543KR11682KU22F13R12082K10R12110KC922200PR12282KC931000PR12343KU22D94069C94100P8CCJ4R10310K13U21DU21C11MC1489APTTDATA1LED5VR1051K12U20F74HC0413Q13NPNBCE108MC1489AR104……