This Arduino program uses a photoresistor (LDR) connected to A0 to measure ambient light levels and control the blinking of an LED connected to pin 13. The program continuously reads the brightness ...

Indian postal department has allotted a unique postal code of pin code to each district/village/town/city to ensure quick delivery of postal services. A Postal Index Number or PIN or PIN code is a ...

In an era where we can see the current temperature with just a glance at our smartphones, the classic “Time and Temp” gadget sitting on the desk doesn’t have quite the same appeal.

Create a running light effect from right to left using digitalWrite().