Negative Ion Schematic

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STD Negative Ion Schematic

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Update time： 2019-07-02 05:00:51

Creation time： 2019-06-23 02:02:02

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Design Drawing

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BOM

ID	Name	Designator	Footprint	Quantity
1	ATMEGA328P-PU	U1	DIP-28_300MIL	1
2	10k	R1	AXIAL-0.3	1
3	16MHz	X1	HC-49S	1
4	16pF	C1,C2	RAD-0.1	2
5	XFMR	T1,T2	NONE	2
6	2W10	D1	BRIDGE-WOB	1
7	1000uF\n25V	C3	CAP-D3.0XF1.5	1
8	1uF	C4	CAP-D3.0XF1.5	1
9	LM7812	U3	TO220	1
10	LM7805	U4	TO-220	1
11	110	R2,R3	AXIAL-0.3	2
12	2N3904	Q1,Q2	TO-92(TO-92-3)	2
13	Push Button	SW1	SMD-BUTTON	1
14	SRD-05VDC	RELAY1,RELAY2	RELAY-SL-SRD	2
15	1N4448	D2,D3	DO-35	2
16	12V DC Fan	U5	12V FAN	1
17	Source AC	U6	NONE	1
18	Switch_Double	SWITCH1	TACTILE-PTH	1
19	LMC555	U2	DIP8	1
20	1k	R4	AXIAL-0.3	1
21	15k	R5	AXIAL-0.3	1
22	0.047uF	C5	RAD-0.1	1
23	1000uF	C6	CAP-D3.0XF1.5	1
24	2k2	R8	AXIAL-0.3	1
25	TIP120	Q3	TO-92(TO-92-3)	1
26	470	R9	AXIAL-0.3	1
27	2N3055	Q4	TO-92(TO-92-3)	1
28	IMD5210	D4	DO-35	1
29	0.02uF	C7,C8	RAD-0.1	2
30	Discharge Point	U7	NONE	1
31	MQ2	S1	MQ2	1