Buy the 37 in 1 kit at Amazon
7 color flashing LED module automatically uses 5mm round high-brightness light-emitting diode which has the following characteristics:
Specifications
- Product Type: LED
- Product Model: YB-3120B4PnYG-PM
- Shape: Round LED 5mm DIP type
- Color: pink yellow green (high brightness)
- Lens type: white mist
- Standard Forward Voltage :3.0-4 .5 V
Example Code
/* Blink Turns on an LED on for two second, then off for two second, repeatedly. This example code is in the public domain. */ void setup () { // Initialize the digital pin as an output. // Pin 13 has an LED connected on most Arduino boards: pinMode (13, OUTPUT); } void loop () { digitalWrite (13, HIGH); // set the LED on delay (2000); // wait for a second digitalWrite (13, LOW); // set the LED off delay (2000); // wait for a second }