基于MSP430F5529设计的人脸识别考勤机开发板ALTIUM原理图+PCB+BOM+软件源码, 硬件4层板设计，板子大小128X90mm ,ALTIUM设计的工程文件，包括完整的原理图和PCB文件，可以做为你的设计参考。器件型号列表如下： Library Component Count : 82 Name Description ---------------------------------------------------------------------------------------------------- 0473460001 Connector, Receptacle, Micro-USB Type B, R/A, Bottom Mount SMT 06031C222JAT2A CAP, CERM, 2200 pF, 100 V, +/- 5%, X7R, 0603 06033C104JAT2A CAP, CERM, 0.1 礔, 25 V, +/- 5%, X7R, 0603 06035A180JAT2A CAP, CERM, 18 pF, 50 V, +/- 5%, C0G/NP0, 0603 1715721 Conn Term Block, 2POS, 5.08mm, TH 1902C Standoff, Hex, 0.5"L #4-40 Nylon 2SN-BK-G Shunt, 2mm, Gold plated, Black 4-1437565-1 Switch, Tactile, SPST-NO, 0.05A, 12V, SMT 5000 Test Point, Miniature, Red, TH 5001 Test Point, Miniature, Black, TH 5003 Test Point, Miniature, Orange, TH 5004 Test Point, Miniature, Yellow, TH 5050935-2 Socket, Mini Spring, Tin, TH 74ACT11244PW OCTAL BUFFER / LINE DRIVER WITH 3-STATE OUTPUTS, PW0024A 90120-0122 Header, 100mil, 2x1, Tin, TH ABMM-24.000MHZ-B2-T Crystal, 24.000MHz, 18pF, SMD AssemblyNote These assemblies are ESD sensitive, ESD precautions shall be observed. AssemblyNoteLabel Install lable in silkscreened box after final wash. Text shall be 8 pt. font. Text shall be per the Label Table in PDF schematic. BLM18SG260TN1D 6A Ferrite Bead, 26 ohm @ 100MHz, SMD BLM18SG331TN1D 1.5A Ferrite Bead, 330 ohm @ 100MHz, SMD C0603C225K8PACTU CAP, CERM, 2.2 礔, 10 V, +/- 10%, X5R, 0603 C0603C474K9RACTU CAP, CERM, 0.47 礔, 6.3 V, +/- 10%, X7R, 0603 C0805C106K8PACTU CAP, CERM, 10 礔, 10 V, +/- 10%, X5R, 0805 C0805C225K8PACTU CAP, CERM, 2.2 礔, 10 V, +/- 10%, X5R, 0805 C1608C0G1H100D CAP, CERM, 10 pF, 50 V, +/- 5%, C0G/NP0, 0603 C1608X7R1C105K CAP, CERM, 1 礔, 16 V, +/- 10%, X7R, 0603 C1608X7