Density Scale

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STD Density Scale

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Update time： 2020-02-28 12:43:43

Creation time： 2018-07-11 07:29:25

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Design Drawing

schematic diagram

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BOM

ID	Name	Designator	Footprint	Quantity
1	ArduinoNano_v3	U1	ARDUINO NANO 3.0 NEW	1
2	12864	J1	H20-2.54	1
3	16MHz/15p	X1	3213	1
4	270	R13	0603	1
5	3.3u	L2	0603	1
6	LT1615	U5	SOT23-5	1
7	Reset	SW1	KEY-5.2*5.2	1
8	Load Cell	H1	DIP-1X5P-2.54MM-M	1
9	Serial	H3	DIP-1X5P-2.54MM-M	1
10	10u	C10,C6	1206	2
11	0.1u	C11,C8,C9	1206	3
12	HDR-IDC-2.54-2X3P	P2	HDR-IDC-2.54-2X3P	1
13	STMPS2171STR	U8	SOT-23-5	1
14	2k	R2	1206	1
15	10k	R12,R3,R11	1206	3
16	470	R1	1206	1
17	100k	R4	1206	1
18	1M	R5	1206	1
19	330k	R6	1206	1
20	20k	R7	1206	1
21	8.2k	R8	1206	1
22	100	R9,R10	1206	2
23	100n	C7,C12	1206	2
24	4.7u	C1,C2	1206	2
25	4.7p	C4	1206	1
26	22u	C5	0603	1
27	DDTC114YUA-7-F	Q2	SOT-323	1
28	HDR-IDC-2.54-2X4P	P1	HDR-IDC-2.54-2X4P	1
29	4.7u	L1	252012	1
30	MMBT4403	Q1	SOT-23(SOT-23-3)	1
31	HX711	U6	SOP-16_150MIL	1
32	ChargeLED	H4	HDR-2X1/2.54	1
33	Bat	H5	HDR-2X1/2.54	1
34	Supply	H6	HDR-2X1/2.54	1
35	Ch.B	H7	HDR-2X1/2.54	1
36	Pwr	H8	HDR-2X1/2.54	1
37	MCP73831	U4	SOT23-5	1
38	Solder Jumper	SJ1	SJ_2S-TRACE	1
39	380mV	D2,D3	SOD-123	2
40	400mV/2A	D1	SOD-123	1
41	ATMEGA328P-AU	U3	TQFP-32_7X7X08P	1