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Scale

1 year ago 233
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Description

Implementation of a scale with HX711, ATTiny and LCD-Display

Documents

Logic

Power

Board

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part
1 1k R1,R7,R2 0603 3 ?
2 TP4056 U1 SOP-8_EP_150MIL 1 TP4056
3 SS34 D1 SMA(DO-214AC) 1 SS34
4 MT3608 U3 SOT-23-6 1 MT3608
5 2k R5,R3 0603 2 ?
6 BAT- J2 HDR-1X1/2.54 1 Header-Male-2.54_1x1
7 0.1u C2,C7,C10,C9 0603 4 ?
8 100 R4,R11,R10 0603 3 ?
9 BAT+ J1 HDR-1X1/2.54 1 Header-Male-2.54_1x1
10 22uH L1 7*7*4 1 SMRH74-220MT
11 FS8205 Q1 SOT-23-6 1 FS8205
12 7.5k R6 0603 1 ?
13 19-217/GHC-YR1S2/3T LG1 LED-0603 1 19-217/GHC-YR1S2/3T
14 Red(0603) LR1 LED-0603 1 KT-0603R
15 10u C1,C6,C5,C8 0603 4 ?
16 22uF C3,C4 1812 2 1812X226K250NT
17 FS312F-G U2 SOT-23-6 1 DW01+G
18 ATTINY84A-SSFR U4 SOIC-14_150MIL 1 ATTINY84A-SSFR
19 S8550 Q2 SOT-23(SOT-23-3) 1 S8550
20 8.2k R9 0603 1 ?
21 20k R8 0603 1 ?
22 470 R13 0603 1 ?
23 Scale P3 HDR-6X1/2.54 1 Header-Male-2.54_1x6
24 Micro USB-B 5P_C40942 USB1 MICRO-USB-12 1 Micro USB-B 5P_C40942
25 20K R12 POTENTIOMETER_TRIMMER_BOURNS_3266P 1 3266P-1-203
26 ISP/OLED P2 HDR-3X2/2.54 1 Header-Male-2.54_2x3
27 1n C11 0603 1 ?
28 HX711 U5 SOP-16_150MIL 1 HX711
29 TareSw H2 HDR-2X1/2.54 1 826629-2
30 5V H3,H4 HDR-2X1/2.54 2 826629-2
31 PowSw H1 HDR-2X1/2.54 1 826629-2
32 LCD P1 HDR-8X2/2.54 1 Double row straight 2*8Headers  Pins 2.54mm

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