Usually light dependent resistors (LDR) and photodiodes are used as light sensors to activate or deactivate circuits based on the presence or absence of light. But a common transparent LED can also be ...

V-LED This is the VCC pin of the LED. Connect this pin to the 5V pin of the Arduino with a 150Ω Current Limiting Resistor. LED-GND This is the Ground Pin of the LED. Connect this pin to the Ground pin ...

€ 15,00 Adafruit Feather HUZZAH with ESP8266 € 19,00 Adafruit ADXL345 - Triple-Axis Accelerometer (+-2g/4g/8g/16g) € 10,00 2500mAh Li-Po rechargeable battery with JST-connector € 4,00 Half-size ...

This project implements an intelligent smart home automation system using the ATmega32 microcontroller operating at 16MHz. The system provides automated control of lighting, fan speed, and fire ...

Living objects with a body temperature above 0°C emit heat as infrared radiation, also known as thermal radiation, which is invisible to the human eye. PIR sensors, designed for this purpose, can ...

Since the backlight of the LCD panel in a smartphone accounts for around 40% of the device’s total power consumption, one can benefit greatly by adjusting the brightness in response to changes in ...