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STD 5Mhz arduino oscilloscope

License: GPL 3.0

Mode: Editors' pick

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Update time: 2022-03-12 08:35:38
Creation time: 2018-11-11 11:45:18
Description
Oscilloscope with arduino mega and pc/mac software. 5Mhz max actual bandwidth ![IMG_20210221_102258.jpg](//image.easyeda.com/pullimage/4LYTenkScZPtWeG5ddLnnKN7SkSvpcQvDD3J8VG8.jpeg) Power supply for this project can be found here: https://easyeda.com/ymahinc/oscillo-3-alim Arduino firmware: https://github.com/ymahinc/Oscillo-firmware PC Software (Qt 5): https://github.com/ymahinc/Oscilloscope or https://github.com/ymahinc/Oscillo2019 ![oscillo v1.PNG](//image.easyeda.com/pullimage/sx31Fr7qh31oyt1nH3HiO93Bt1BLYIQ5XOjWyksm.png) ![oscillo2.PNG](//image.easyeda.com/pullimage/msbdO8IM4UZrxFpqxYGxB0v0ggGkCUjj4pWpfOaq.png)
Design Drawing
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PCB
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ID Name Designator Footprint Quantity
1 LM7171BIN U3,U2,U8,U9,U41 DIP8 5
2 HFD41/12VDC-N RL4,RL6,RL3,RL1,RL2,RL5,RL7,RL8,RL10,RL11,RL9,RL12 HFD41/12VDC-N 12
3 BNC_PCB U39,U38,U40 BNC_ONBOARD_PERSO 3
4 ULN2803APG U5,U11 DIP-18 2
5 TDA8703 copy U6,U12 DIP24-600 2
6 4.7uF/16v C11,C7,C31,C27 CAP-D8.0XF3.5 4
7 50p C3,C4,C23,C24 JML06-1-30P 4
8 TL071CP U1,U7 DIP8 2
9 BAT85,133 D2,D1,D3,D4,D6,D5 DO-34-F 6
10 220 R1,R21 AXIAL-0.4 2
11 900K 0.1% R17,R37 AXIAL-0.4 2
12 1k5 R6,R26 AXIAL-0.4 2
13 1k R7,R12,R16,R13,R8,R28,R36,R32,R33,R27,R71,R60,R61 AXIAL-0.4 13
14 22 R19,R39 AXIAL-0.4 2
15 47 R15,R35 AXIAL-0.4 2
16 4k7 R11,R31,R68,R69 AXIAL-0.4 4
17 90K 0.1% R18,R38 AXIAL-0.4 2
18 10K 0.1% R20,R40 AXIAL-0.4 2
19 470 R14,R10,R34,R30 AXIAL-0.4 4
20 2k2 R4,R24 AXIAL-0.4 2
21 82k R5,R25 AXIAL-0.4 2
22 68 R9,R29 AXIAL-0.4 2
23 390 R3,R23 AXIAL-0.4 2
24 15n C2,C22 RADMULTI 2
25 AD744 U4,U10 DIP8 2
26 100n C18,C16,C15,C20,C14,C17,C13,C19,C35,C36,C39,C38,C34,C37,C33,C40,C63,C68,C67,C66,C69,C62,C64,C65 RAD-0.2 24
27 22n C9,C8,C6,C29,C28,C26 RAD-0.2 6
28 47p C10,C30 RAD-0.2 2
29 100p C12,C32 RAD-0.2 2
30 5p6 C1,C21 RAD-0.2 2
31 2.2n C5,C25 RAD-0.2 2
32 10K R2,R22 RES-ADJ_3296W 2
33 CXO_DIP14 X1 OSCILLATOR_DIP-14 1
34 100nF C49,C47,C45,C44,C43,C51,C41,C48,C50,C42,C52,C46,C57,C56,C61,C58,C55,C60,C59 RAD-0.2 19
35 74HC151D,653 DIP16 U16,U17,U32 DIP16 3
36 10k R42,R41,R43,R45,R44,R56,R57,R64,R66,R67,R70 AXIAL-0.4 11
37 74HC390N U15,U14,U13 DIP16 3
38 ATX4.2-4P CN3 ATX4.2-4P 1
39 ATX4.2-10P CN2 ATX4.2-10P 1
40 ARDUINO-MEGA 2560 CORE INHAOS U18 ARDUINO_MEGA_MINI 1
41 74HC107 PERSO U29 DIP14 1
42 74HC86N U31 DIP14 1
43 74HC20EE U33 DIP14 1
44 7202PLCC U27,U28 PLCC32-SUPPORT 2
45 74HC74 U30 DIP14 1
46 100u C70 CAP-D6.3XF2.5 1
47 1k2 R63,R58,R59 AXIAL-0.4 3
48 27k R62 AXIAL-0.4 1
49 3k6 R65 AXIAL-0.4 1
50 MAX517 U35 DIP8 1
51 LM319N U34,U36 DIP14 2

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