Clock v1.3

Ongoing

STD Clock v1.3

License: GPL 3.0

Mode:

Editors' pick

Update time： 2022-02-23 14:17:46

Creation time： 2020-02-15 19:24:12

Description

ATmega328 clock MoBo.

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	CR2032	B1	BATTERY-1	1
2	0.1u	C1,C2,C10	0805	3
3	10u	C3,C9,C7,C8	0805	4
4	47uF	C4	CAP-6.3*5.5	1
5	22pF	C5,C11	0805	2
6	BZV55-C5V6,115	D1	SOD-80C	1
7	SMAJ5.0A	D2	SMA(DO-214AC)	1
8	LL4148	D3	LL-34_L3.7-W1.6-RD	1
9	button668.5	KEY1,KEY2,KEY3,KEY4,KEY5	KEY-TH_4P-L6.0-W6.0-P4.50	5
10	17-21SURC/S530-A2/TR8	LED1,LED3	LED-0805	2
11	5AR2ST10	LED2	LED-TH_BD5.8-P2.54-FD	1
12	Header_2.54_1x6	P1,P2,P3,P7,P8,P18	HEADER_2.54_1X6	6
13	Header_2.54_1x4	P4,P15,P17	HEADER_2.54_1X4	3
14	Header_2.54_1x5	P5,P6	HEADER_2.54_1X5	2
15	Header_2.54_1x3	P9,P10,P11,P12,P13	HEADER_2.54_1X3	5
16	PWR	P14	HEADER_2.54_1X2	1
17	Header_2.54_1x2	P16,P22	HEADER_2.54_1X2	2
18	BTN	P19	HEADER_2.54_1X2	1
19	5V	P20	HEADER_2.54_1X2	1
20	Header-Male-2.54_1x1	P21	HDR-1X1/2.54	1
21	SI2307A	Q1,Q2,Q3,Q5	SOT-23	4
22	SI2302-TP	Q4,Q6	SOT-23(SOT-23-3)	2
23	GL5528	R1	RES-PHOTO_CDS	1
24	4.7k	R2,R4,R6	0805	3
25	10k	R3,R7,R8,R9,R10,R11,R12,R13,R14,R27,R29,R33,R35	0805	13
26	2.2k	R5	0805	1
27	1k	R15,R16,R17,R18,R19,R20,R21,R22,R23,R24,R25,R26,R28,R30,R31,R32,R34,R36,R37,R38,R39,R40,R41	0805	23
28	Flash	SW1	SWITCH-3X6X2.5_SMD	1
29	ATMEGA328P-PU	U1	DIP-28_L34.6-W7.3-P2.54-LS10.2-BL	1
30	DS3231	U2	SOIC-16_300MIL	1
31	AMS1117-3.3	U3	SOT-223	1
32	DS18B20	U4	TO-92-3_3PIN-L4.70-W3.70-PITCH1.27-T	1
33	TM1640	U7	SOP-28_300MIL	1
34	TYPE-C-31-M-16	USB1	TYPE-C-31-M-16	1
35	16MHz	X1	49S-CRYSTAL	1