/arduinoclock

Arduino clock without RTC

Primary LanguageC++

Arduino clock without RTC

Description

Simple Arduino clock project without Real Time Clock

Features

  • Big font for display
  • Adaptive backlight
  • Alarm
  • Hour signal
  • Display output:
    • Big Clock
    • Big Date
    • Alarm time

Code settings

#define HOUR_SIGNAL 1 // (0 - off, 1 - on)
#define SMART_BACKLIGHT 1 // (0 - off, 1 - on)
#define TIME_SEPARATOR 0 //  time separator type (0 - none, 1 - dot, 2 - colon)
#define GET_TIME 1 // get the time of firmware download from pc (0 - off, 1 - on)

Folders

firmware - folder with firmware for Arduino
schemes - component wiring circuitry

Components

  • Arduino NANO
  • LCD screen 1602 i2c
  • Buzzer
  • 3 Buttons
  • Photoresistor
  • Resistor (10 kΩ)

Schemes

scheme