esp8266_2ch_Iot_board

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STD esp8266_2ch_Iot_board

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Update time： 2020-07-28 20:35:21

Creation time： 2020-07-01 19:18:37

Description

This is esp8266 schemetic diagram

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	0R	R14	R1206	1
2	1k	R16	R1206	1
3	4K7	R1,R5	R1206	2
4	220R	R2,R8	R1206	2
5	2K2	R10,R12	R1206	2
6	10K	R11,R13	R1206	2
7	BC850	Q1,Q2	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-TR	2
8	PWR	D4	LED0603_RED	1
9	LD1117V33	U2	TO220	1
10	10K	R4,R9,R6,R7	R0603	4
11	1K	R17,R15	R0603	2
12	2K7	R3	R0603	1
13	CONN-TH_2P-P5.00	K6	CONN-TH_2P-P5.00	1
14	INPUT-1	K1	CONN-TH_2P-P5.00	1
15	INPUT-2	K2	CONN-TH_2P-P5.00	1
16	RELAYSONGLE	RL1,RL2	SRD-5VDC-SL-C	2
17	M03-SCREW-5MM	K7	SCREWTERMINAL-5MM-3	1
18	HDR-M-2.54_1x6	K3	HDR-M-2.54_1X6	1
19	817C	U4,U3	DIP 817C	2
20	FUSEC	FUSE	1206	1
21	MBR120	D3	DO-35	1
22	HLK-PM01	U1	HLK-PM01	1
23	0.01uf	C3	C0201	1
24	0.1uf	C4,C5,C1,C2,C19,C14,C15,C10,C7,C13,C17,C9	C0201	12
25	SOLDERJUMPERROUND	J1	SJ_ROUND	1
26	ESP-12F	M1	WIFIM-SMD_ESP-12F-ESP8266MOD	1
27	Switch,362.5Plastic head white,260G, 0.25mm,SMD	SW	SWITCH-3X6X2.5_SMD	1
28	CONN-TH_3P-P5.00	K4,K5	CONN-TH_3P-P5.08	2
29	47uf	C20,C18,C11,C6,C8	CASE-A_3216	5
30	10uf	C12	CASE-A_3216	1
31	NA	C16	CASE-A_3216	1
32	1N4148	D1,D2	DO-35_BD2.0-L4.0-P8.00-D0.5-FD	2