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A Green LED( Light-Emitting Diode) is a semiconductor light source which can create green lighting
Cost & Size Low cost
Powered by the reliable ATmega32U4 microcontroller
Fully programmable using the Arduino IDE
making it ideal for home automation
3.3V Small Piezo Buzzer Berg Strip A Green LED( Light-Emitting Diode)3. 3V Small Piezo Buzzer This is a 3. 3V buzzer a piezoelectric audio signalling device. It can be easily used with 9v Battery or any other Microcontroller. The items Listed here are for Hobby Electronics DIY activities. The product is really good quality at all working and of high stability. The shell is of great strength and can protect the internal structure well. read our blog explaining How to use a Buzzer with Arduino, which provides a
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