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Std EditionGroup 24 - Schematics & PCB

Profile:This is Group 24's M5Atom Fidget Device schematics and PCB, designed to work with a separate 3D-printed housing. It is to be used as a fidget toy that can track movements and button presses as well as provide a web interface.

License: MIT

Published Time:2021-06-06 15:02:20
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Description

The PCB houses the battery charger BQ24075, the boost converter TPS61200, connectors for USB-C and a LiPO battery, and pin headers for the M5Atom and external buttons located on the housing.

Documents

Battery Charger

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Connectors

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Boost Power Supply

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PCB_superLab(2021)

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PCB_ver0_2

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PCB_ver0_3

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PCB_ver0_4

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ID Name Designator Footprint Quantity
1 3.16K R10 R0603 1
2 6.04K R11,R18 R0603 2
3 470 R13,R14,R12 R0603 3
4 10uF C6,C7,C1,C4,C2 C0603 5
5 BQ24075RGTR U4 QFN-16_L3.0-W3.0-P0.50-TL-EP1.7 1
6 1uF C5,C3 C0603 2
7 10K R6,R7,R9,R8 R0603 4
8 5.1K R15,R16 R0603 2
9 TYPE-C 3.1-16P_C168689 USBC1 USB-C-SMD_TYPE-C-USB-12 1
10 JST_2MM_MALE J1 JST-2-SMD 1
11 M5 Stack ATOM Matrix U5 M5 STACK ATOM 1
12 270K R4 R0603 1
13 MHT192WDT-C2 LED11 LED0603-RD 1
14 TPS61200DRCR U2 VSON-10_L3.0-W3.0-P0.50-BL-EP_TPS62410DRCR 1
15 200K R2 R0603 1
16 3M R3 R0603 1
17 1.8M R1 R0603 1
18 51K R5 R0603 1
19 2.2uH L1 IND-SMD_L4.4-W4.2 1
20 1K R17 R0603 1
21 20K R19,R21 R0603 2
22 60.4K R20 R0603 1
23 Header-Male-2.54_1x8 H1 HDR-TH_8P-P2.54-V-M 1

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