int piezoPin = 8; // Declaring Piezo Buzzer on Pin 8 int ldrPin = 0; // Declaring LDR on Analog Pin 0 int ldrValue = 0; // Reading different values from the LDR void setup() { } void loop() { // ...

Arduino enthusiasts looking for a development board that is Internet of Things ready and offers 12 functions including a WiFi plug, Clock , EEPROM, SD, buzzer, NRF24 plug, LCD, RGB led ...