IoT Demo 2

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STD IoT Demo 2

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Update time： 2018-04-24 03:20:37

Creation time： 2018-04-17 16:30:53

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Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	MCP4922-E/SL	U2,U1	SOIC-14_150MIL	2
2	Header2*20P	P1	HDR-20X2/1.27	1
3	LM358PWR	U3,U4,U5,U6,U7,U8,U9,U10	TSSOP-8_3X4.4X065P	8
4	56KΩ	R5,R9,R14,R19,R3,R4,R28,R33	0805	8
5	0.47uF	C6,C10,C2,C15	0805	4
6	LTST-C170KRKT	LD3,LD4,LD1,LD2,LD5,LD6	LED-0805	6
7	1uF	C8,C7,C12,C11,C14,C3,C4,C16,C17,C22	0603	10
8	499R	R6,R11,R10,R17,R25,R26	0805	6
9	499Ω(499R)	R7,R18	0805	2
10	2N7002DW	Q1,Q3	SC-70-6(SOT-363)	2
11	MMBFJ175LT1	Q2,Q4,Q5,Q6	SOT23-3	4
12	100Ω(100R)	R8,R23	0805	2
13	0.47uF/50V	C9,C13,C18,C21	1812	4
14	100R	R12,R1,R22,R24,R31,R36	0805	6
15	.1uF	C5,C19	0603	2
16	.1uF	C1,C20	0603	2
17	1N4007G	D2,D4,D3,D5,D1,D6,D7,D8,D9,D10	SMA(DO-214AC)-F	10
18	10KΩ	R13,R2,R27,R32	0805	4
19	3KΩ	R16,R20,R29,R34	0805	4
20	1KΩ	R15,R21,R30,R35	0805	4
21	BSS138TA	Q7,Q8,Q9,Q10,Q11,Q12	SOT-23(SOT-23-3)	6
22	10K	R37,R38,R39,R40,R41,R42,R43,R44,R45,R46,R47,R48	0805	12
23	M06	ALTVLV,JP1	MOLEX-1X6	2
24	M02POLAR	JP2,RELAY2	MOLEX-1X2	2
25	M02	+24IN,+5IN	MOLEX-1X2	2
26	20KΩ	R49	0805	1
27	1uF	C23,C24	1206	2
28	5KΩ(5001)	R50	0805	1
29	M03	A1,A2,A3,A4	MOLEX-1X3	4