Tools, APP Software Used etc.
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arduino IDEArduino
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KiCad 9.0 |
Description
UK Traffic Light Prototype
A prototype UK Traffic Light shield for Arduino UNO R3. The code can be modified to suit any countries traffic lights, not just the UK.
Code
UNO R3 UK Traffic Lights
Arduino
// --- Pin Definitions ---
const int RED_LED = 12;
const int AMBER_LED = 11;
const int GREEN_LED = 10;
//const int LED_BUILTIN = 13;
// --- Setup Function ---
void setup() {
Serial.begin(115200);
pinMode(RED_LED, OUTPUT);
pinMode(AMBER_LED, OUTPUT);
pinMode(GREEN_LED, OUTPUT);
//pinMode(LED_BUILTIN, OUTPUT);
}
// --- Main Loop ---
void loop() {
//digitalWrite(LED_BUILTIN, HIGH);
Serial.println("Red");
digitalWrite(RED_LED, HIGH);
digitalWrite(AMBER_LED, LOW);
digitalWrite(GREEN_LED, LOW);
delay(30000);
Serial.println("Red & Amber");
digitalWrite(RED_LED, HIGH);
digitalWrite(AMBER_LED, HIGH);
digitalWrite(GREEN_LED, LOW);
delay(3000);
Serial.println("Green");
digitalWrite(RED_LED, LOW);
digitalWrite(AMBER_LED, LOW);
digitalWrite(GREEN_LED, HIGH);
delay(12000);
Serial.println("Amber");
digitalWrite(RED_LED, LOW);
digitalWrite(AMBER_LED, HIGH);
digitalWrite(GREEN_LED, LOW);
delay(3000);
}
Jul 30,2025
115 views
UK Traffic Light Prototype
2 Layers PCB 53.3 x 68.6 mm FR-4, 1.6 mm, 1, HASL with lead, Green Solder Mask, White silkscreen
A prototype UK Traffic Light shield for Arduino UNO R3.
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Published: Jul 30,2025
Standard PCB
BOM(Bill of materials)
Centroid file
PCBWay Donate 10% cost To Author
File Last Updated: 2025/07/31 (GMT+8)
File update record
2025-07-3109:16:09
Centroid file is updated.
2025-07-3109:16:09
Gerber file is updated.
2025-07-3103:48:02
Centroid file is updated.
2025-07-3103:48:02
Parts List (BOM) is updated.
2025-07-3103:48:02
Gerber file is updated.
Only PCB
PCB+Assembly
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
Under the
Attribution-ShareAlike (CC BY-SA)
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