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traffic lights

2 years ago 1951
  • Description
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Description

1、Module description: using four sets of LED simulation of traffic signal lamp simple working principle; 2、Function Description: East and West, North and south direction LED every 10 seconds to switch on the lights, switching to light up the way, yellow light 3 seconds; 3、Description of each function module: enter image description here

4、Components and PCB diagram before welding: enter image description here

5、Physical map after welding:

enter image description here

enter image description here

enter image description here

Documents

交通灯

交通灯

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted SeeedStudio
1 LED D1,D2,D3,D4,D5,D6,D7,D8,D9,D10,D11,D12 Z-5MM-LED 12
2 510R R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12 PR-D2.3XL6.5MM 12 FHCFR-1/4W-000J SeeedStudio 301020004
3 SIP4 P1,P2,P3,P4 HDR1X4 4

Attachments

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交通灯.rar

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