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2.The process supports design scales of 300 devices or 1000 pads

3.Supports simple circuit simulation

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STD Calmguard

License: Public Domain

Mode: Editors' pick

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Update time： 2020-04-19 17:00:51
Creation time： 2019-03-02 08:21:56
Description
Calmguard watch
Design Drawing
schematic diagram
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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 ATMEGA328PB-AU U1 TQFP-32_7X7X08P 1
2 0.1uF C3,C4,C5,C7 0603 4
3 10k R1,R5,R6,R10,R21 0603 5
4 10k P2,P3 R0141-2 2
5 MCP6001T-I/OT U4 SOT-23-5 1
6 1N4448 D2 0603 1
7 4.7uF C11,C12 0603 2
8 2.2uF C13,C15 0603 2
9 100k R7,R8 0603 2
10 3.3M R9 0603 1
11 470R R11 0603 1
12 12k R12 0603 1
13 1uF C14,C16,C17 0603 3
14 GRN LED1 0805 1
15 LD59015C33R U5 SOT353 1
16 0R R13,R14 0603 2
17 DW01A U7 SOT-23-6 1
18 100R R15 0603 1
19 PROG R16 0603 1
20 1k R17,R18,R2,R19,R20 0603 5
21 RED LED2 0805 1
22 4.7-10uF C20,C6 0603 2
23 Mot H2 HDR-2X2/2.0 1
24 MMBT3904 Q3,Q4 SOT-23(SOT-23-3) 2
25 BLUE LED4 0805 1
26 Micro USB-B 5P_C40942 USB1 MICRO-USB-12 1
27 OS102011MA1QN1 SW2 JS102011SAQN 1
28 OS102011MA1QN1 SW1 OS102011MA1QN1 1
29 0k R4 0603 1
30 100pF C10 0603 1
31 APDS-9006 U2 APDS-9006 1
32 BATTERY_2032 BATT1 BATT2032 1
33 PWR P1 HDR-1X2/2.54 1
34 I2C P4 HDR-1X2/2.54 1
35 SER P5 HDR-3X1/2.54 1
36 SPI P6 HDR-3X1/2.54 1
37 MCP73831T-2ATI/OT U3 SOT-23-5 1
38 DMG6968U-7 Q1,Q5 SOT-23(SOT-23-3) 2

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