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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 5,000 devices or 10,000 pads
3.More rigorous design constraints, more standardized processes
4.For enterprises, more professional users
Ongoing
STD USB Serial port ,output 5V、3.3V
Mode: Editors' pick
- 8
Update time：
2021-04-10 20:30:52
Creation time：
2016-03-04 07:34:11
Description
1、Working principle: USB to 3.3V output, 5V output, USB to 232 serial port output ；
2、Description of each function module
![enter image description here][1]
3、PCB board map:
![enter image description here][2]
4、Physical map after welding:
![enter image description here][3]
![enter image description here][4]
![enter image description here][5]
[1]: /editor/20160323/56f229d080846.png
[2]: /editor/20160323/56f22abb732a8.png
[3]: /editor/20160503/57283eefe5484.JPG
[4]: /editor/20160503/57283ef54adfb.JPG
[5]: /editor/20160503/57283efbd2255.JPG
Design Drawing
schematic diagram
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1
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PCB
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editor.
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | PL2303 | U1 | ssop-28 | 1 |
| 2 | 1uF | C1,C2,C3 | C-0603 | 3 |
| 3 | 45k | R1 | 3-0603 | 1 |
| 4 | 12M | Y1 | TXAL | 1 |
| 5 | 22PF | C4,C5 | C-0603 | 2 |
| 6 | 22R | R2,R3,R8,R9 | 3-0603 | 4 |
| 7 | MP20045DN | U2 | MP-SOIC-8 | 1 |
| 8 | 2.2uf | C6,C7 | C-0603 | 2 |
| 9 | 12k | R4 | 3-0603 | 1 |
| 10 | 10k | R5 | 3-0603 | 1 |
| 11 | 100pF | C8 | C-0603 | 1 |
| 12 | LED | D1 | L-0603 | 1 |
| 13 | 510R | R6 | 3-0603 | 1 |
| 14 | 1.5k | R7,R10 | 3-0603 | 2 |
| 15 | FUSE | F1 | 3-0603 | 1 |
| 16 | HEA | U3 | HDR1X5 | 1 |
| 17 | USB-MINIB | J1,J2 | USB-MINIB | 2 |
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