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作品名:[AD 15][2层] 电子血压计(74HC02+BP mcu+HT24LC16)PCB源文件
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1. 作品用途:电子血压计
8 ~! v( s6 S" @' \7 v5 A) X2. 软件版本:AD 158 w. P; J" d3 p# N( w" E- ?
3. 层数:2层板5 p4 G8 x7 ]! ?6 g& Q. O
4. 用到的主要芯片:74HC02+BP MCU+HT24LC16
. M2 [" Q( J: u; m4 ~3 M5. PCB尺寸:77mm*40mm
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作品截图如下:
2 i' n4 Q2 m# s/ t顶层截图:
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底层截图:/ h! I3 V3 b4 p4 R" M S5 P
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全层截图:
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叠层信息截图如下:6 x5 D# k/ T4 l& v
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BOM:
, r& J) w P- Q% [$ a- ^/ N, ^! H _* U& k| Comment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) | | | KEY-S | 1 | | | LCD40 | 1 | | VOICE | | P_XTAL2 | 1 | | +BAT-, BZ, PUMP, VALVE | P_XTAL2 | 4 | | BT VCC, CM, GND, RET, RXD, TXD, VBT, VM | PAD | 8 | | 8P | C1 | 603NEW | 1 | | 3P | C2 | 603NEW | 1 | | 104P | C3, C4, C6, C7, C8, C9, C12, C15, C16, C17, C21, C22, C25, C31 | 603NEW | 14 | | 100UF | C5, C23 | RB.10/.16 | 2 | | 30P | C10, C11 | 603NEW | 2 | | 30pF | C13, C14 | 603NEW | 2 | | Calibration Mode | CM | JS2 | 1 | | CX | SENSOR-C-DK | 1 | | 1N4148 | D1 | 4148 | 1 | | IN4148 | D2, D4 | 4148 | 2 | | D3 | 5819 | 1 | | G LED | D5, D6 | LED | 2 | | FUSE | 1210 | 1 | | 11 | G | 0805 | 1 | | JACK | DC-JACK | 1 | | JS1, JS2 | 603NEW | 2 | | Comment | POWER | sw | 1 | | 8050 | Q1, Q2, Q4, Q5, Q6, Q7 | 8050 | 6 | | 8550 | Q3 | 8550 | 1 | | 10K | R1, R3, R11, R17, R21, R25, R26, R28, R31, R32, R34, R35, R36 | 603NEW | 13 | | 30K | R2 | 603NEW | 1 | | 499K 1% | R4 | 603NEW | 1 | | 127K 1% | R5 | 603NEW | 1 | | 300 | R6 | 603NEW | 1 | | 1K | R7, R14, R27, R29 | 603NEW | 4 | | 5.1K | R8 | 603NEW | 1 | | 2.7K | R9 | 603NEW | 1 | | 1.2M | R10 | 603NEW | 1 | | 100K | R12, R13, R15, R18, R19, R20, R23, R30 | 603NEW | 8 | | 500K | R16 | 603NEW | 1 | | 499K | R22 | 603NEW | 1 | | 0 | S1, S2, S3, S4, S5, S6 | 603NEW | 6 | | 74HC02 | U1 | SO-14 | 1 | | 3.3V | U2 | S81240 | 1 | | U3 | VOICE | 1 | | BP MCU | U4 | R8C | 1 | | HT24LC16 | U6 | SO-8 | 1 | | 32.768K | Y1 | P_XTAL2 | 1 | | 4.0MHz | Y2 | P_XTAL3 | 1 | 附件:% M* h6 X: N* g8 g/ N/ q/ L
原理图和PCB源文件如下:
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