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Update time： 2023-01-23 00:32:20
Creation time： 2018-08-29 13:46:57
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BOM

BOM

BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 1N4448 D1 DO-35 GOOD 1
2 MCP1640BT-I/CHY MCP1640 SOT236 1
3 4.7UF C9 1206 GOOD 1
4 1UF C15,C14,C11,C13 1206 GOOD 4
5 0.1UF C1,C3,C5,C8,C2 1206 GOOD 5
6 10UF C4,C6 1206 GOOD 2
7 20pF C12,C7 1206 GOOD 2
8 MCP73812T-420I/OT MCP73812T SOT235 1
9 LED-5MM LEDCHR,LED LED-5MM/2.54 2
10 JUMPER-2SMD-NC JP1 SOLDER_JUMPER 1
11 TRANSISTOR_mmbt4403 Q2 SOT233 1
12 micro USBFemale USB2 MICRO USB 1
13 309k R11 1206 GOOD 1
14 10k R5,R9 1206 GOOD 2
15 1M R10,R8 1206 GOOD 2
16 220 R12,R1 1206 GOOD 2
17 100 R2,R3,R4 1206 GOOD 3
18 2k R13 1206 GOOD 1
19 20k R6 1206 GOOD 1
20 8.2k R7 1206 GOOD 1
21 BUZZERHMB1275-12B PIEZO AT-1224-TWT-5V-2R 1
22 ICSP HEADER-MALE-2.54_2X3 STECKERLEISTE 2X6 1
23 4.7uH L2 2520 1
24 3.3uH L1 2520 1
25 ATMega 328 correct ATMEGA328P DIP28-300 GOOD 1
26 button reset KEY4 BUTTON 6X6 1
27 button tare KEY1 BUTTON 6X6 1
28 button + KEY3 BUTTON 6X6 1
29 button - KEY2 BUTTON 6X6 1
30 1x4 load cell U4 STECKERLEISTE 1X4 1
31 1x4 oled header OLED STECKERLEISTE 1X4 1
32 HX711 U2 SOP150 1
33 Lithium cell BAT HEADER 2X1 1
34 on off SW SW SLIDE 1
35 16MHZ 16MHZ CRYSTAL 1

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