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Standard

1.Easy to use and quick to get started

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

3.Supports simple circuit simulation

4.For students, teachers, creators

Profession

1.Brand new interactions and interfaces

2.Smooth support for design sizes of over 30,000 devices or 100,000 pads

3.More rigorous design constraints, more standardized processes

4.For enterprises, more professional users

STD M328 transistor tester

Project Status: Ongoing

License: Public Domain

  • 6k
  • 6
  • 17
Creation time： 2019-12-12 17:32:24
Update time： 2022-07-16 17:15:26
Description
# PERFORM # ![20201223_112941.jpg](//image.easyeda.com/pullimage/MUP1WkJcInQKNNp5B73j6mmt5zRy8rpDj6iiMQDE.jpeg) ![20201223_113215.jpg](//image.easyeda.com/pullimage/Gnk9wbbcp7IgDwJXnjYlAZY1jCrLKKKrOSAMElOk.jpeg) ![20201223_113313.jpg](//image.easyeda.com/pullimage/UweHQ9lNi8t3g0Mp33fBpjQwfK5IgeK3IyO0UzPG.jpeg) ![20201223_114709.jpg](//image.easyeda.com/pullimage/cYeLTFsUK1nzJ0g0w5HAxDoJyHWsHLeEKQDHq3OM.jpeg) # PCB # ![20201220_110616.jpg](//image.easyeda.com/pullimage/uDocI1FyTGL1XU6hSqzCvdWqPKAVT5yDb8Dpcfi7.jpeg) ![20201220_110628.jpg](//image.easyeda.com/pullimage/MZalwTeQ6mQLIuBmifKrPyu6g2RRSFJETI3KAdMt.jpeg) ![20201220_110635.jpg](//image.easyeda.com/pullimage/FXbMlil9UrhBOAE5m2nwgz52flsqfb9fx2uJqO68.jpeg) # BOUGHT # ![view.jpg](//image.easyeda.com/pullimage/oCxlG0s0HrOauSiGTCZ7JVScxBSX57ZncXUpnZpQ.jpeg) # Oryginal before assembled # ![avrcomponenttesterpcbtop.jpg](//image.easyeda.com/pullimage/AzZlLoCDmmj3nIKSjP4CNFw26sVzGyITTHig3zaU.jpeg) # LCD # Datasheet in attachment ![lcd.jpg](//image.easyeda.com/pullimage/yn0N4QonmwjlAVpeWugitSMdx9HCpJuqJXPz9GyC.jpeg) # After... # ![top ass.jpg](//image.easyeda.com/pullimage/2ozugVmrRx1bY5tYSLpHOYMmdER578s5xEp6LBhO.jpeg) ![bott ass.jpg](//image.easyeda.com/pullimage/Jg4CxG0YRvyJE9y6yjtQk5b6W8BRe6KTqmOtIrbH.jpeg) ![view.jpg](//image.easyeda.com/pullimage/oCxlG0s0HrOauSiGTCZ7JVScxBSX57ZncXUpnZpQ.jpeg) # RECOVERY # once again oryginal to compare: ![avrcomponenttesterpcbtop.jpg](//image.easyeda.com/pullimage/kMeZngFpz6jIuG1E2ycmyDWBuIwNlKfg1GegzDmi.jpeg) ![top2d.png](//image.easyeda.com/pullimage/VjhN1hUHYCJZ5yIKGFS5538bUioCUD8jbtHybWEi.png) ![bott2d.png](//image.easyeda.com/pullimage/gsAE56Jkf9nZU6xC2BWlRNsO7E5CJi6x387Xyy5U.png) ![3dtop.png](//image.easyeda.com/pullimage/WWpyux2enmurbaBHbGu31WsuokrjtWYU6w0S4T25.png) ![3dbott.png](//image.easyeda.com/pullimage/WBoqPFnqYBKp81En7Msx8wbNMWPVGA9vAW3L2Lkh.png) # COMPARISION # ![compare.jpg](//image.easyeda.com/pullimage/4sv36ebGcUQd89sxaaBASXDnStb8Y7V9VvjECtuB.jpeg) # LCD IMPORTANT DETAILS # ![lcd details.jpg](//image.easyeda.com/pullimage/voFBsjglENbUxKrYNjojzSHm1qeVRWwiL92skCVp.jpeg)
Design Drawing
schematic diagram
（ 1 / ）
PCB
（ 1 / ）
The preview image was not generated, please save it again in the editor.
BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 22pF C1,C2 CAP_PITCH 2.5MM 2
2 100nF C3,C6,C7,C10,C11 CAP_PITCH 5MM 5
3 10nF C4 CAP_PITCH 5MM 1
4 10uF C5,C8 CAP-D3.0XF1.5 2
5 1nF C9 CAP_PITCH 5MM 1
6 JLX12864G-378_SHORT LCD1 JLX12864G-378 SHORT 1
7 LED LED1 LED-3MM/2.54 1
8 TP1 P1 HDR-1X1/2.54 1
9 TP2 P2 HDR-1X1/2.54 1
10 TP3 P3 HDR-1X1/2.54 1
11 BAT+ P4 HDR-1X1/2.54 1
12 BAT- P5 HDR-1X1/2.54 1
13 F_IN P6 HDR-1X1/2.54 1
14 GND P7 HDR-1X1/2.54 1
15 BC557 Q1 TO-92-3_L4.8-W3.7-P2.54-L 1
16 BC547 Q2,Q3 TO-92-3_L4.9-W3.7-P2.54-L 2
17 680R R1,R3,R5 AXIAL-0.4 3
18 470k R2,R4,R6 AXIAL-0.4 3
19 10k R7,R12,R23,R26,R27,R28 AXIAL-0.4 6
20 33k R8 AXIAL-0.4 1
21 3k3 R9,R13 AXIAL-0.4 2
22 27k R10,R15 AXIAL-0.4 2
23 100k R11 AXIAL-0.4 1
24 220R R14 AXIAL-0.4 1
25 2k2 R17 AXIAL-0.4 1
26 1k R24,R25 AXIAL-0.4 2
27 ENCODER SW1 BOURNS_PEC11R-4XXXF-SXXXX 1
28 ATMEGA328P U1 DIP-28_L34.6-W7.3-P2.54-LS10.2-BL 1
29 7550 U2 TO-92-3_L4.9-W3.7-P2.54-L 1
30 TL431 U3 TO-92-3_L4.9-W3.7-P2.54-L 1
31 8M X1 HC49S 1
32 SOCKET_TFXTOOL ZIF1 DIP14ZIF 1

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