sisi9000 发表于 2017-2-28 16:01

C8051F041+B0505S 学习开发板PCB 和原理图





CommentPatternQuantityComponents/S-ONRELAY11K16N137DIP81U6AS1117SOT2231U2B0505SB05051U9C8051F041TQFP-641U1Cap Pol322251C27CON20CON201CON1DB9DB91UARTHEADER 2JP22JP1, JP2INDUCTOR12101L1JTAGIDC101J1KEY1KEY6*61RESETKEY2KEY6*61ALM_RESETLEDLED2D2, D3LED1LED2D0, D1Res312062R18, R20SN75ALS175DIP161U4SP3223ETSSOP-201U3TLP521DIP42U7, U8


junkyoung 发表于 2026-9-20 07:30

好好地学习。。。
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