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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
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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
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STD Continuity Checker 2 Leds 1 Buzzer
Mode: Editors' pick
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Update time：
2021-11-15 18:59:40
Creation time：
2019-06-15 12:10:30
Description
Schéma à la main ici: https://photos.app.goo.gl/F6KpJEa5JacfV7ms9
parts 1 comparateur LM358
1 trasistor 2N3906
1 mosfet IRLML2502
1 diode 1N4148
1 Led rouge 1 Led bleu
R 3x1K 1x10K 1x1M 1x4.7K
1 bat 9V
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 9V | B1 | BATTERY-1 | 1 |
| 2 | LED2 | BLUE | LED-3MM/2.54 | 1 |
| 3 | 1u | C1 | CAP-D3.0XF1.5 | 1 |
| 4 | 1N4148W | D1 | SOD-123 | 1 |
| 5 | RED | LED1 | LED-3MM/2.54 | 1 |
| 6 | 2N3906 | Q1 | TO-92(TO-92-3) | 1 |
| 7 | 1k | R1,R2,R4,R7 | AXIAL-0.3 | 4 |
| 8 | 10k | R3 | AXIAL-0.3 | 1 |
| 9 | 1M | R5 | AXIAL-0.3 | 1 |
| 10 | 4.7k | R6 | AXIAL-0.3 | 1 |
| 11 | BUZZER | SG1 | BUZZER-12MM-KIT | 1 |
| 12 | TEST-POINT | TP1,TP2 | PAD.03X.04 | 2 |
| 13 | LM358 | U1 | SOP-8 | 1 |
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