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GPL 3.0

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Car overheating alarm

1 year ago 309
  • Description
  • Documents
  • BOM
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Description

This is a circuit sound alarm when an engine start spreading the heat. Although every car will have a temperature gauge. But in some cars. May be no warning if the engine is overloaded with heat. Or the driver may not have noticed the temperature gauge can cause problems. Read more : Car overheating alarm

Documents

car-overheating-alarm

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted LCSC
1 555 U1 DIP8 1
2 100K VR2,VR1 RES-ADJ_3386P 2
3 22K R2 AXIAL-0.3 1
4 0.01uF C1 RAD-0.1 1
5 5.1V/0.4W ZD1 SOD-123 1 MBR0520LT1G ON LCSC C23848
6 LM741 IC1 NONE 1
7 4.7K R1 AXIAL-0.3 1
8 1k THERMISTOR AXIAL-0.3 1
9 100uF C2 CAP-TAN-S2.5 1
10 8 ohms SP1 PS12 1
11 Header-Male-2.54_1x1 +12V,GND HDR-1X1/2.54 2 Header-Male-2.54_1x1 LCSC LCSC C81276

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