Automatic light activation based on motion detection using a PIR sensor. Adjusting light operation according to ambient brightness using an LDR sensor. Real-time sensor data processing for efficient ...

How It Works The LDR is connected to a voltage divider circuit to produce an analog signal proportional to the light intensity. The analog signal is read by the Arduino via pin A0. The program ...

Connect an external 5VDC (1A) to VCC of 8×8 LED Matrix; Connect external 5VDC supply’s GND, to the GND of 8×8 LED Matrix Module; Note that the 8x8LED Matrix Module should be common-grounded with ...

Individuals often ignore the state of hydration. Sustained dehydration can cause damage to the kidneys which could lead to kidney failure and death if it reaches the stage of severe dehydration. In ...