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层数：2层
用途：开发板
作品截图：
附件：
BOM：
| Comment | Designator | Quantity | Footprint | | 0.1uF | C1, C2, C3, C4, C5, C6, C7, C8, C9, C11, C12, C13, C14, C18, C19, C20, C23, C24, C27, C29 | 20 | 0805 | | 10uF | C16, C17, C21, C22, C25, C26 | 6 | 1206 | | 100uF | C28 | 1 | 1210 | | 1uF | C30, C31, C32, C33 | 4 | 0805 | | 0.1u | C34, C35 | 2 | 0805 | | 1N4007 | D2 | 1 | DO-41 | | LED | D3, D4, D5 | 3 | RB.1/.2 | | CON2 | J1 | 1 | SIP-2 | | CON3 | J2, J3, J5, J6, J7, J8 | 6 | SIP3 | | +5.0VCC | J4 | 1 | SIP-3 | | DB9 | J9 | 1 | DB-9/M | | HEADER 7X2 | JP1 | 1 | HDR2X7 | | HEADER 18X2 | JP2 | 1 | HDR2X18 | | HEADER 7X2 | JP3 | 1 | BKLEV14 | | HEADER 5X2 | JP4, JP6 | 2 | HDR2X5 | | HEADER 9X2 | JP7 | 1 | HDR2X9 | | 20uH | L1 | 1 | BEAD | | 10k | R1, R2, R3, R4, R5, R6, R7, R9, R10, R12, R18 | 11 | 0805 | | 5.1k | R8 | 1 | 0805 | | 1k | R11, R13, R16, R19 | 4 | 0805 | | 100k | R14, R15, R17 | 3 | 0805 | | 2K | R20 | 1 | 0805 | | Key | S1 | 1 | HDR2X2 | | SW-PB | S2 | 1 | SW-PB | | U1 | 1 | S-PQFP-G144 | | TPS731HD318_SOP | U2 | 1 | R-PDSO-G28 | | SST39VF800A_TSOP | U3 | 1 | SST39LF400A | | SN74LVC00 | U4 | 1 | SSOP-G14/X.4 | | IMP809_SOT23 | U5 | 1 | SOT-23 | | MAX232 | U6 | 1 | SO-16 | | 10MHZ | X1 | 1 | SOP4 |
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发表于 2017-3-26 21:59:06