Using the Alexa Timer is so easy, it’s the first skill many Echo smart speaker owners try out. Just say, “Alexa, set a timer for 12 minutes,” to start a countdown. When we bought our first Echo Dot ...

You can use a microcontroller to build a clock. After all, a clock is just something that counts the passage of time. The only problem is that microcontrollers can’t track time very accurately. They ...

In this article you will learn how to make a digital clock using Arduino and the DS1307 RTC IC. What is DS1307 IC actually? Well, it is a Real Time Clock (RTC) IC that is simple to use, low cost and ...

Alarm clocks are an absolute necessity in this busy lifestyle. Whether you need to wake up early for your job or have set new fitness goals that include an early morning workout, having an alarm clock ...

The circuit was designed to implement the concept of Sam Gordon in making a digital clock with visible components from the viewer of the clock. The main clock circuit consists of TTL and several CMOS ...