5Mhz arduino oscilloscope

Ongoing

STD 5Mhz arduino oscilloscope

Arduino

Measuring

License: GPL 3.0

Mode:

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4.2k
0
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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

schematic diagram

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Analog1
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Analog2
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Clock
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Connexion
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Communication
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MotherBoard
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Trigger
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PCB

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PCB 1.1
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BOM

BOM download Purchase Parts

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