M328 transistor tester

1 year ago

Open source license: Public Domain

  • 2.3k
  • 0
  • 9

Description

PERFORM

20201223_112941.jpg20201223_113215.jpg20201223_113313.jpg20201223_114709.jpg

PCB

20201220_110616.jpg20201220_110628.jpg20201220_110635.jpg

BOUGHT

view.jpg

Oryginal before assembled

avrcomponenttesterpcbtop.jpg

LCD

Datasheet in attachment

lcd.jpg

After...

top ass.jpgbott ass.jpgview.jpg

RECOVERY

once again oryginal to compare:

avrcomponenttesterpcbtop.jpgtop2d.pngbott2d.png3dtop.png3dbott.png

COMPARISION

compare.jpg

LCD IMPORTANT DETAILS

lcd  details.jpg

BOM

ID Name Designator Footprint Quantity
1 BC547 Q2,Q3 TO-92-3_L4.9-W3.7-P2.54-L 2
2 10uF C8,C5 CAP-D3.0XF1.5 2
3 SOCKET_TFXTOOL ZIF1 DIP14ZIF 1
4 8M X1 HC49S 1
5 JLX12864G-378_SHORT LCD1 JLX12864G-378 SHORT 1
6 470k R2,R4,R6 AXIAL-0.4 3
7 680R R1,R3,R5 AXIAL-0.4 3
8 10k R12,R7,R23,R26,R27,R28 AXIAL-0.4 6
9 27k R15,R10 AXIAL-0.4 2
10 33k R8 AXIAL-0.4 1
11 3k3 R9,R13 AXIAL-0.4 2
12 100k R11 AXIAL-0.4 1
13 220R R14 AXIAL-0.4 1
14 2k2 R17 AXIAL-0.4 1
15 1k R24,R25 AXIAL-0.4 2
16 LED LED1 LED-3MM/2.54 1
17 22pF C1,C2 CAP_PITCH 2.5MM 2
18 ENCODER SW1 BOURNS_PEC11R-4XXXF-SXXXX 1
19 ATMEGA328P U1 DIP-28_L34.6-W7.3-P2.54-LS10.2-BL 1
20 TP1 P1 HDR-1X1/2.54 1
21 TP2 P2 HDR-1X1/2.54 1
22 TP3 P3 HDR-1X1/2.54 1
23 BAT+ P4 HDR-1X1/2.54 1
24 BAT- P5 HDR-1X1/2.54 1
25 F_IN P6 HDR-1X1/2.54 1
26 GND P7 HDR-1X1/2.54 1
27 TL431 U3 TO-92-3_L4.9-W3.7-P2.54-L 1
28 1nF C9 CAP_PITCH 5MM 1
29 100nF C3,C6,C7,C10,C11 CAP_PITCH 5MM 5
30 10nF C4 CAP_PITCH 5MM 1
31 7550 U2 TO-92-3_L4.9-W3.7-P2.54-L 1
32 BC557 Q1 TO-92-3_L4.8-W3.7-P2.54-L 1

Unfold

Project Members

服务时间

周一至周五 9:00~18:00
  • 0755 - 2382 4495
  • 153 6159 2675

服务时间

周一至周五 9:00~18:00
  • 立创EDA微信号

    easyeda

  • QQ交流群

    664186054

  • 立创EDA公众号

    lceda-cn