License

Tags
Recommend Projects

EE447 Recorder

2 years ago 118
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

CSULB EE447 Project Voice Recorder and playback system

Cameron Marsh Eric Ko David Maylahn

Documents

Mic Input/Preamp

Input Filter

ADC_test

Counter (V1)

SRAM

Clock

ADC_final

AGC

DAC_test

Controller

Counter (V.2)

DAC_Final

Output Amp/Speaker

Output Filter

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part
1 10k R1,R14,R20,R23,R34,R35,R45,R47,R48 AXIAL-0.4 9 ?
2 1u C4,C18,C19,C22,C24 CAP-D3.0XF1.5 5 ?
3 L7805 U1 TO-220(TO-220-3) 1 L7805ABV
4 BL-MP9767P-44DB MIC1 MIC-R9.7-2P-2.54PITCH 1 BL-MP9767P-44DB
5 1u C5,C6 RAD-0.2 2 ?
6 470 R39 AXIAL-0.3 1 ?
7 100k R40,R42,R37 AXIAL-0.3 3 ?
8 10k R36,R44 AXIAL-0.3 2 ?
9 1k R38,R43 AXIAL-0.3 2 ?
10 MMBFJ310LT1G Q1 SOT-23 1 MMBFJ310LT1G
11 UA741CP U23,U3,U4,U5 DIP-8 4 UA741CP
12 1N4148W D3,D4,D1,D2 SOD-123 4 1N4148W
13 10u C21 CAP-D3.0XF1.5 1 ?
14 10k R41 RES-ADJ_3386P 1 3386P-1-101LF
15 0.22u C20 RAD-0.1 1 ?
16 0.1u C23 RAD-0.1 1 ?
17 1M R7,R8,R15,R16,R21,R22 AXIAL-0.4 6 ?
18 390 R9,R10,R11,R12,R17,R18 AXIAL-0.4 6 ?
19 5.6k R13 AXIAL-0.4 1 ?
20 15k R19 AXIAL-0.4 1 ?
21 10u C7,C12,C15 RAD-0.2 3 ?
22 0.1u C8,C9,C10,C11,C13,C14 RAD-0.2 6 ?
23 button6*6*8 KEY1,RECORD,REPLAY,RESET KEY-6.0*6.0-2 4 button6*6*8
24 ADC0820CCWM/NOPB U6,U14,U26 SOIC-20_300MIL 3 ADC0820CCWM/NOPB
25 LED-5MM LED1,LED2,LED3,LED4,LED5,LED6,LED7 LED-5MM/2.54 7 5AR2ST10
26 led-5 LED8 LED-5MM/2.54 1 5AR2ST10
27 220 R24,R25,R26,R27,R28,R29,R30,R31 AXIAL-0.4 8 ?
28 100 R32,R33 RES-ADJ_3386P 2 3386P-1-101LF
29 74163D U7,U8,U9,U10,U11 S016 5 ?
30 DS1250AB-100IND+ U12 DIP32 1 ?
31 NE555P U13 DIP-8 1 NE555P
32 10n C16 RAD-0.2 1 ?
33 47n C17 RAD-0.2 1 ?
34 INVEE U15,U24,U29,U32,U35,U38 NONE 6 ?
35 DFFEE U16 NONE 1 ?
36 OR2EE U17 NONE 1 ?
37 NAND2EE U18,U20,U19,U22,U30,U33,U34,U25 NONE 8 ?
38 NAND3EE U21 NONE 1 ?
39 MAX5102BEUE+ U37 TSSOP-16EP 1 MAX5102BEUE+
40 NOR3EE U27,U28 NONE 2 ?
41 74HC73EE U31 DIP14 1 ?
42 DS1100LZ-20T+MOT U36 SOIC-8 1 ?
43 74LS193 U39,U40,U41,U42,U43 NONE 5 ?

Attachments

None
Success
The owner does not allow comments in this project now

Comments (0)

goToTop
你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
有问题联系QQ 3001956291 不再提醒
svg-battery svg-battery-wifi svg-books svg-more svg-paste svg-pencil svg-plant svg-ruler svg-share svg-user svg-logo-cn svg-double-arrow
We use cookies to offer you a better experience. Detailed information on the use of cookies on this website is provided in our Privacy Policy. By using this site, you consent to the use of our cookies.