5mm LED Pack (50 PCS)

This package includes 50 x 5mm LEDs, 5 different colors. It covers five common colors: green, red, yellow, blue, and white. It is ideal for your Arduino prototype projects. Get this package of all the most common color LEDs for your next project. Very handy for experiments and home cooked circuit boards.

• Prototyping, LED decoration, Indicator light

• Voltage:1.8-2.2V(Basic Red,Green,Yellow)
• Voltage:2.4-2.7V(White,Blue)
• Max current: 20mA
• Suggested using current: 16-18mA 
• The Negative lead(Cathode):Shorter Lead
• Larger Plate inside LED
• Flat on body of LED adjacent to negative lead
• Positive lead (Anode): Longer Lead
• Smaller Plate inside LED
• Size: 36x5x5mm(1.42x0.2x0.2")

Project 1. How to Make an Mail Alarm

Introduction: This time using a PIR sensor and an ESP32 to send an email every time that movement is detected.

Hardware components:

• FireBeetle ESP32 IOT Microcontroller  *1
• Digital Infrared Motion Sensor For Arduino  *1
• Sealed Membrane 4*4 button pad with sticker   *1
• 5mm LED Pack (50 pcs)   *1
• 220R Resistor  *1
• Perfboard  *1

• Basic Red LEDs   x10
• Basic Green LED  x10
• Basic Yellow LED x10
• White LEDs       x10
• Blue LEDs        x10