clock

Ongoing

STD clock

License: GPL 3.0

Mode:

Editors' pick

Update time： 2020-04-05 20:00:40

Creation time： 2019-08-29 15:23:12

Description

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Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	32.768KHz	X3	X-SMD-3215_2P	1
2	HEF4028BT	U1,U2	SOIC-16_150MIL	2
3	RESET_BUTTON	RESETBUT,RESETBUT1,BUT1,BUT2,BUT3	EVQ-PJU05K	5
4	8MHZ	Y1	RESC3226X100N	1
5	WJ2EDGVC-5.08-5P	P1	WJ2EDGVC-5.08-5P	1
6	10k	R2,R1,R16,R17	0402	4
7	100k	R3,R4	0402	2
8	510	R5,R12,R15	0402	3
9	1k	R6,R7,R8,R9,R10,R11,R13,R14	0402	8
10	19-217/BHC-ZL1M2RY/3T	LED2,LED3,LED4,LED5,LED6,LED7,LED8,LED9,LED10,LED11,LED12,LED13,LED14,LED15,LED16,LED17,LED18,LED19,LED20,LED21,LED22,LED23,LED24,LED25,LED26,LED27,LED28,LED29,LED30,LED31,LED32,LED33,LED34,LED35,LED36,LED37,LED38,LED39,LED40,LED41,LED42,LED43,LED44,LED45,LED46,LED47,LED48,LED49,LED50,LED51,LED52,LED53,LED54,LED55,LED56,LED57,LED58,LED59,LED60,LED61,LED62,LED73,LED78,LED83,LED88,LED93,LED98,LED103,LED108,LED113,LED114,LED121,LED122,LED63,LED64	LED0603-R-RD	75
11	100nf	C5,C6,C7,C9,C4,C12,C13	0603	7
12	12p	C11,C1	0603	2
13	100p	C2,C3	0603	2
14	XC6206P332MR	U3	SOT-23(SOT-23-3)	1
15	STM32F103C8T6	U4	STM-LQFP48	1