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Continuity Checker 2 Leds 1 Buzzer

2 years ago 265
  • Description
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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

Documents

Sheet_1

CC2L1B PCB SL01

PCB draft of continuity tester

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part
1 9V B1 BATTERY-1 1 BS-2-1
2 LM358 U1 SOP-8 1 LM358
3 1u C1 CAP-D3.0XF1.5 1 ?
4 RED LED1 LED-3MM/2.54 1 204-10SURD/S530-A3
5 LED2 BLUE LED-3MM/2.54 1 204-10SURD/S530-A3
6 1N4148W D1 SOD-123 1 1N4148W
7 1k R1,R2,R4,R7 AXIAL-0.3 4 ?
8 2N3906 Q1 TO-92(TO-92-3) 1 2N3906
9 10k R3 AXIAL-0.3 1 ?
10 1M R5 AXIAL-0.3 1 ?
11 4.7k R6 AXIAL-0.3 1 ?
12 BUZZER SG1 BUZZER-12MM-KIT 1 ?
13 TEST-POINT TP1,TP2 PAD.03X.04 2 ?

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