Example Code for Arduino-Testing UV Sensor
Last revision 2025/12/26
This Sample code is for testing the UV Sensor .
Hardware Preparation
- UV Sensor (TOY0044): 1 pc
- Arduino Board: 1 pc
- Jumper Wires: Several
Wiring Diagram

Sample Code
/*
# This Sample code is for testing the UV Sensor .
#Connection:
VCC-5V
GND-GND
OUT-Analog pin 0
*/
void setup()
{
Serial.begin(9600);// open serial port, set the baud rate to 9600 bps
}
void loop()
{
int sensorValue;
sensorValue = analogRead(0);//connect UV sensors to Analog 0
Serial.println(sensorValue);//print the value to serial
delay(200);
}
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