High Quality Sensor Kit with IO Expansion Board Sensor Shield RTC Buzzer LED 4-digit Display MP3 module Starter Kit for Arduino Arduino & SCM Supplies 2 x Mini Earplugs

2 x Mini Earplugs

Color black Material ABS Quantity 1 piece Waterproof Level IP6 Emitter Type LED Power 2 W Working Voltage 5

Simultaneous detection of light-emitting diodes will flash

54mm pitch

Material: Environmental PVC

High Quality Sensor Kit with IO Expansion Board Sensor Shield RTC Buzzer LED 4-digit Display MP3 module Starter Kit for Arduino Arduino & SCM Supplies 2 x Mini EarplugsWholesale electronics best price, bulk price,wholesale accessories Description Note: If you want to place the bulk order that the stock is not enough, please contact with us. This is multifunctional module kit compatible for Arduino. Each module has one function, such as touch sensing, measuring temperature, playing MP3 songs and so on. According to the design concept of the electronic building blocks, the module has a standard interface, standard