In this project, a digital alarm clock with alarm and temperature abilities built using an Arduino Uno R3 microcontroller for the Spring 2021 term of the Embedded Systems Programming course. This ...

The working of this clock is very simple and similar to other digital clocks ... The complete schematic for building Arduino LED Clock is shown in the image given below: As you can see, this circuit ...

The Figure 1 show the diagram used to build the clock-in/out system. So, the components of our system are the following: ID Card: All users have a card which is identified using an UID. The way to ...

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 ...

Circuit diagram of the Arduino real-time clock with temperature display is shown in Fig ... 4: SSD1306 OLED display module It is mainly used in such digital display devices as computer monitors, ...

Global positioning system (GPS ... Here we describe a GPS clock based on Arduino Uno R3—an AVR ATmega328-based microcontroller board with six analogue inputs pins and 14 digital input/output (I/O) ...

This Arduino ... a single system, and so this protocol is also called as two wire protocol. It can be used to communicate 127 devices to a single device or processor. Most of I2C devices run on100Khz ...