ESP32语音识别系统方案可行性讨论

继续
可以继续,但我这边刚才的执行已经被额度不足中断了,所以目前不能直接继续修改工程
现在已经完成的关键修正
  • 已把 U14 的模拟麦前端从明显短接状态拆开
  • 已把 TP13TP16 分离,避免调试点误并网
  • 已把 R21Q2IC2 的蜂鸣器控制链恢复成独立网络
当前还需要继续完成的 4 件事
  1. 复核 U14MICPL / MICNL / MICPR / MICNR / MICBIAS 最终接法
  2. C25C26R19R20R18 做最终命名和定值确认
  3. 审计是否还残留旧块/重复块
  4. 再跑一次完整 ERC / review,确认可交给布局
你现在可以怎么做
  • 如果你想让我继续自动修改,需要先恢复可用执行额度
  • 如果你想,我也可以先基于现在状态,直接给你一份下一步精修清单,你或我下次有额度时按清单继续
如果你愿意,我下一条就直接给你:
  • U14 模拟麦前端应如何收尾
  • 哪些网络名建议统一
  • 布局前最后检查表
给我IC2检查项
查IC2连接
跑一次ERC
查缺失去耦
给布局约束
MK2
C21
Capacitance
10uF
C19
Capacitance
4.7uF
C31
Capacitance
100nF
C5
Capacitance
100nF
C47
Capacitance
10uF
C48
Capacitance
10uF
C38
Capacitance
4.7uF
C9
Capacitance
100nF
C11
Capacitance
4.7uF
C14
Capacitance
4.7uF
C39
Capacitance
4.7uF
C17
Capacitance
4.7uF
C16
Capacitance
4.7uF
C6
Capacitance
100nF
C4
Capacitance
100nF
C15
Capacitance
4.7uF
C59
Capacitance
100nF
C24
Capacitance
100nF
C20
Capacitance
10uF
C18
Capacitance
4.7uF
C10
Capacitance
100nF
C26
Capacitance
100nF
C58
Capacitance
100nF
C50
Capacitance
100nF
C25
Capacitance
100nF
C45
Capacitance
4.7uF
C36
Capacitance
100nF
C56
Capacitance
10uF
C12
Capacitance
4.7uF
C8
Capacitance
100nF
C51
Capacitance
100nF
C37
Capacitance
100nF
C41
Capacitance
4.7uF
C44
Capacitance
4.7uF
C55
Capacitance
4.7uF
C7
Capacitance
100nF
C33
Capacitance
100nF
C42
Capacitance
4.7uF
C34
Capacitance
100nF
C2
Capacitance
100nF
C54
Capacitance
100nF
C43
Capacitance
4.7uF
C46
Capacitance
4.7uF
C3
Capacitance
100nF
C23
Capacitance
100nF
C30
Capacitance
100nF
C49
Capacitance
10uF
C1
Capacitance
100nF
C40
Capacitance
4.7uF
C28
Capacitance
100nF
C52
Capacitance
100nF
C57
Capacitance
1uF
C35
Capacitance
100nF
C29
Capacitance
100nF
C13
Capacitance
4.7uF
C27
Capacitance
100nF
C32
Capacitance
100nF
C53
Capacitance
100nF
C22
Capacitance
10uF
IC2 IO6 - Q2 G
U9 OUT - TP13 P1
TP13 P1 - U14 VIN5V
MK3 DATA - IC2 IO13
U13 B - IC2 IO11
MK3 WAKE - U13 A
IC2 IO6 - Q2 G
R21 P1 - IC2 IO6
U12 BP - U13 VCCA
U15 IO4 - C21 P1
IC2 IO6 - R21 P1
R17 P2 - U14 VIN5V
U8 BAT_2 - TP9 P1
R18 P2 - R19 P2
MIC_1V8
U9 EN - R29 P2
U14 PA5 - TP16 P1
MK3 VDD - MK3 SEL
R31 P1 - D2 G
R21 P1 - IC2 IO6
U14 MICNR - R20 P1
U14 PA5 - TP16 P1
U12 BP - U13 VCCA
U14 VDD11 - C55 P1
U12 BP - U13 VCCA
U8 ~PGOOD - R15 P2
J3 D+ - U15 IO3
R17 P1 - U9 OUT
U14 MICPR - C25 P1
IC2 IO0 - R26 P2
U12 OUT - U13 VCCA
C31 P1 - TP15 P1
U8 OUT_2 - U11 V_{IN}
C24 P2 - U14 MICPL
R31 P1 - D2 G
U14 PB5 - IC2 TXD0
U11 V_{OUT} - IC2 3V3
J3 VBUS - U15 IO1
R18 P2 - C24 P2
J3 CC2 - R24 P1
R18 P2 - R19 P2
R17 P1 - U9 OUT
U11 V_{OUT} - IC2 3V3
J3 CC1 - R23 P1
U14 MICPL - C24 P2
R19 P1 - U14 MICPR
J3 VBUS - U15 IO1
C25 P2 - U14 MICPL
IC2 IO46 - U10 BUSY
U14 VIN5V - R17 P2
CI_MIC_ALT_DNI
U8 OUT_2 - U11 V_{IN}
J3 D- - U15 IO2
U12 BP - U13 VCCA
U14 MICNL - R19 P1
R21 P2 - Q2 G
R30 P1 - D2 R
R19 P1 - U14 MICNR
U9 EN - R29 P2
U11 V_{OUT} - IC2 3V3
R32 P1 - D2 B
C24 P1 - MK2 OUTPUT
U14 VDD11 - TP13 P1
U12 OUT - U13 VCCA
U12 OUT - U13 VCCA
R32 P1 - D2 B
IC2 IO21 - U10 CLK
R18 P2 - R19 P2
U14 MICNR - R20 P1
R21 P2 - Q2 G
C57 P1 - MK3 VDD
J3 VBUS - U15 IO1
U11 V_{OUT} - IC2 3V3
U14 MICNR - R20 P1
MK3 WAKE - U13 A
U8 ILIM - R13 P1
C56 P1 - R17 P1
C24 P2 - U14 MICPL
U14 VDD11 - TP13 P1
IC2 IO6 - R21 P1
U8 OUT_2 - U11 V_{IN}
MK3 WAKE - U13 A
IC2 IO46 - U10 BUSY
U14 MICNL - R19 P1
IC2 EN - R25 P2
U11 V_{OUT} - IC2 3V3
U11 V_{OUT} - IC2 3V3
TP16 P1 - U14 PA5
MK3 WAKE - U13 A
C24 P2 - U14 MICPL
IC2 EN - R25 P2
U8 OUT_2 - U11 V_{IN}
U14 PB6 - IC2 RXD0
U14 MICNL - R19 P1
R20 P1 - U14 MICNR
U13 A - TP15 P1
U11 V_{OUT} - IC2 3V3
J3 VBUS - U15 IO1
R18 P1 - U14 MICBIAS
U14 PB6 - IC2 RXD0
C25 P1 - U14 MICPR
MK3 DATA - IC2 IO13
R18 P2 - C24 P2
R19 P1 - U14 MICNR
J4 P1 - U8 BAT_1
TP16 P1 - U14 PA5
U15 IO4 - C21 P1
VIN5V_SRC
R21 P2 - Q2 G
R20 P1 - U14 MICNR
MK2 OUTPUT - C24 P1
U12 OUT - U13 VCCA
U13 B - IC2 IO11
U8 BAT_2 - TP9 P1
VIN5V
MK3 CLOCK - IC2 IO12
U12 OUT - U13 VCCA
U8 BAT_2 - TP9 P1
IC2 IO0 - R26 P2
R18 P1 - U14 MICBIAS
IC2 IO48 - U10 CS
U9 OUT - TP13 P1
J3 CC2 - R24 P1
U14 MICNL - R19 P1
J4 P1 - U8 BAT_1
C56 P1 - R17 P1
MK2 OUTPUT - C25 P1
MK3 WAKE - U13 A
R21 P1 - IC2 IO6
MK2 OUTPUT - C25 P1
C25 P2 - U14 MICPL
U13 B - IC2 IO11
U14 MICPR - C25 P1
R18 P2 - R19 P2
C24 P2 - U14 MICPL
U8 ILIM - R13 P1
MK3 THSEL - IC2 IO14
U14 PA5 - TP16 P1
C25 P2 - U14 MICPL
U11 V_{OUT} - IC2 3V3
U12 BP - U13 VCCA
C57 P1 - MK3 VDD
U14 PA6 - IC2 IO15
C31 P1 - TP15 P1
R18 P1 - U14 MICBIAS
R11 P2 - R12 P1
U14 MICNR - R20 P1
U14 MICBIAS - R18 P1
R21 P2 - Q2 G
U14 PA5 - TP16 P1
U12 OUT - U13 VCCA
U11 V_{OUT} - IC2 3V3
U13 B - IC2 IO11
R18 P2 - C24 P2
U8 ISET - R14 P1
IC2 IO47 - U10 SDI
IC2 IO21 - U10 CLK
C57 P1 - MK3 VDD
R21 P1 - IC2 IO6
U14 MICPL - C24 P2
IC2 IO6 - R21 P1
U14 MICNL - R19 P1
IC2 IO48 - U10 CS
U9 OUT - TP13 P1
C56 P1 - R17 P1
R21 P2 - Q2 G
J3 D- - U15 IO2
U11 V_{OUT} - IC2 3V3
TP13 P1 - U14 VIN5V
MK2 OUTPUT - C25 P1
IC2 IO47 - U10 SDI
U14 PA6 - IC2 IO15
R17 P2 - U14 VIN5V
R19 P1 - U14 MICNR
R11 P2 - R12 P1
IC2 IO6 - Q2 G
C56 P1 - R17 P1
U8 TMR - C11 P1
U11 V_{OUT} - IC2 3V3
U14 VDD11 - TP13 P1
J3 D+ - U15 IO3
J3 D- - U15 IO2
U14 MICNR - R20 P1
IC2 IO0 - R26 P2
IC2 IO48 - U10 CS
U15 IO4 - C21 P1
R30 P1 - D2 R
R11 P2 - R12 P1
R17 P2 - U14 VIN5V
R21 P2 - Q2 G
R19 P1 - U14 MICNR
U8 ~CHG - R16 P2
R19 P1 - U14 MICPR
J3 D+ - U15 IO3
U11 V_{OUT} - IC2 3V3
U11 V_{OUT} - IC2 3V3
IC2 EN - R25 P2
U8 ~CHG - R16 P2
U8 OUT_2 - U11 V_{IN}
U14 VDD11 - C55 P1
U8 ~PGOOD - R15 P2
R30 P1 - D2 R
MK3 VDD - MK3 SEL
IC2 IO45 - U10 D/C
U9 OUT - TP13 P1
IC2 EN - R25 P2
MK2 OUTPUT - C25 P1
U13 B - IC2 IO11
U11 V_{OUT} - IC2 3V3
IC2 IO45 - U10 D/C
MK3 CLOCK - IC2 IO12
U14 MICNR - R20 P1
R17 P1 - U9 OUT
R20 P1 - U14 MICNL
R17 P2 - U14 VIN5V
U13 B - IC2 IO11
J3 CC1 - R23 P1
R31 P1 - D2 G
IC2 IO6 - Q2 G
U11 V_{OUT} - IC2 3V3
U14 VIN5V - R17 P2
U8 ~CHG - R16 P2
J3 VBUS - U15 IO1
MK3 THSEL - IC2 IO14
U12 OUT - U13 VCCA
MK3 WAKE - U13 A
U14 MICNR - R20 P1
R19 P1 - U14 MICNR
U8 TMR - C11 P1
U11 V_{OUT} - IC2 3V3
R19 P1 - U14 MICPR
R20 P1 - U14 MICNR
U12 OUT - U13 VCCA
C57 P1 - MK3 VDD
C24 P1 - MK2 OUTPUT
VIN5V
R18 P2 - R19 P2
U11 V_{OUT} - IC2 3V3
R11 P2 - R12 P1
C25 P2 - U14 MICPL
R32 P1 - D2 B
C56 P1 - R17 P1
U14 PB5 - IC2 TXD0
IC2 IO45 - U10 D/C
U8 ~PGOOD - R15 P2
U8 ISET - R14 P1
IC2 IO6 - R21 P1
U12 BP - U13 VCCA
R20 P1 - U14 MICNL
U14 VDD11 - TP13 P1
BUZZ_GATE_SERIES
C26 P1 - U14 MICNL
U9 EN - R29 P2
C25 P1 - U14 MICPR
R17 P1 - U9 OUT
U14 MICBIAS - R18 P1
R21 P1 - IC2 IO6
R18 P1 - U14 MICBIAS
MK2 OUTPUT - C24 P1
C26 P1 - U14 MICNL
U14 MICNL - R19 P1
R13
Resistance
1.18kΩ
R23
Resistance
5.1kΩ
R32
Resistance
330 Ω
R9
Resistance
330 Ω
R37
Resistance
10kΩ
R40
Resistance
2.2kΩ
R21
Resistance
1kΩ
R3
Resistance
10kΩ
R18
Resistance
2.2kΩ
R19
Resistance
2.2kΩ
R6
Resistance
10kΩ
R20
Resistance
2.2kΩ
R28
Resistance
10kΩ
R4
Resistance
10kΩ
R46
Resistance
2.2kΩ
R41
Resistance
2.2kΩ
R14
Resistance
1.13kΩ
R27
Resistance
10kΩ
R42
Resistance
2.2kΩ
R2
Resistance
5.1kΩ
R7
Resistance
10kΩ
R44
Resistance
10kΩ
R26
Resistance
10kΩ
R43
Resistance
1kΩ
R36
Resistance
1.13kΩ
R39
Resistance
4.7 Ω
R22
Resistance
10kΩ
R45
Resistance
2.2kΩ
R16
Resistance
10kΩ
R25
Resistance
10kΩ
R30
Resistance
330 Ω
R24
Resistance
5.1kΩ
R29
Resistance
10kΩ
R47
Resistance
1kΩ
R11
Resistance
100kΩ
R38
Resistance
10kΩ
R8
Resistance
330 Ω
R33
Resistance
100kΩ
R12
Resistance
100kΩ
R17
Resistance
4.7 Ω
R1
Resistance
5.1kΩ
R10
Resistance
330 Ω
R35
Resistance
1.18kΩ
R31
Resistance
330 Ω
R34
Resistance
100kΩ
R15
Resistance
10kΩ
R5
Resistance
10kΩ
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
J3 GND - U8 VSS
U8 EN2 - U8 TS
R19 P2 - R20 P2
C55 P2 - C56 P2
GND
R19 P2 - R20 P2
J3 GND - U8 VSS
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
R19 P2 - R20 P2
R19 P2 - R20 P2
IC2 GND_11 - BZ1 -
J3 GND - U8 VSS
U8 EN2 - U8 TS
C55 P2 - C56 P2
IC2 GND_11 - BZ1 -
J3 GND - U8 VSS
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
U8 EN2 - U8 TS
MK3 GND - U14 GND
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
R19 P2 - R20 P2
IC2 GND_11 - BZ1 -
MK2 GND - U9 GND
R19 P2 - R20 P2
IC2 GND_11 - BZ1 -
U14 GND - U14 AGND
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
U8 EN2 - U8 TS
R19 P2 - R20 P2
MK2 GND - U9 GND
IC2 GND_11 - BZ1 -
R19 P2 - R20 P2
J3 GND - U8 VSS
R19 P2 - R20 P2
R19 P2 - R20 P2
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
MK2 GND - U9 GND
IC2 GND_11 - BZ1 -
R19 P2 - R20 P2
R19 P2 - R20 P2
C55 P2 - C56 P2
IC2 GND_11 - BZ1 -
J3 GND - U8 VSS
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
U8 EN2 - U8 TS
MK2 GND - U9 GND
U8 EN2 - U8 TS
J3 GND - U8 VSS
R19 P2 - R20 P2
U14 GND - U14 AGND
U15 G - J4 P2
IC2 GND_11 - BZ1 -
U8 EN2 - U8 TS
IC2 GND_11 - BZ1 -
U8 EN2 - U8 TS
IC2 GND_11 - BZ1 -
U15 G - J4 P2
MK3 GND - U14 GND
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
R19 P2 - R20 P2
MK2 GND - U9 GND
U15 G - J4 P2
R19 P2 - R20 P2
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
IC2 GND_11 - BZ1 -
U15 G - J4 P2
GND
SW4
U8
U11
BZ1
TP7
SW3
TP12
J3
U9
TP11
U15
SW1
L2
Inductance
3.3uH
Q2
TP15
TP14
TP5
TP16
U13
TP4
TP9
TP6
SW2
TP3
TP1
TP8
TP2
TP13
TP10
D2
U14
MK3
J4
IC2
U10
U12

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Documents

    Documents are markdown text files which describe project goals, capture details, or even simulation outputs.

    Assets

    Assets are files uploaded to this project which can be used in various ways.

    Misty Pink Replicator thumbnail
    Misty Pink Replicator schematic finalized for layout handoff with ESP32-S3, USB-C battery charging, T5838 always-on wake microphone, CI1302 backup ASR analog microphone front end, HTEW0154T8 SPI e-ink display, standardized power/test nets, and final ERC-clean baseline.

    Properties

    Diagram


    "USB-C node_5V Input" "ESD and VBUS Protection" "BQ24075 Charger and Power Path" "System Rail" "LiPo Battery" "3.3V LDO" "5V Boost Reserve" "1.8V LDO" "ESP32-S3 MCU" "SPI E-Ink Display" "LED Buzzer Touch and Test" "T5838 Reserved Interface" "CI1302 Reserved Interface" "Analog Mic Reserve"

    Pricing & Availability

    Distributor

    Qty 1

    Arrow

    $4.08–$4.50

    Digi-Key

    $10.20–$13.02

    LCSC

    $15.52–$26.52

    Mouser

    $17.95–$18.22

    TME

    $6.16

    Verical

    $3.90–$14.80

    Controls