DS2331 Real Time Clock

DS2331 Real Time Clock


I²C-Integrated RTC/TCXO/Crystal

  • Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year, with Leap-Year Compensation Valid Up to 2100
  • Accuracy ±2ppm from 0°C to +40°C
  • Accuracy ±3.5ppm from -40°C to +85°C
  • Digital Temp Sensor Output: ±3°C Accuracy
  • Register for Aging Trim
  • Active-Low RST Output/Pushbutton Reset Debounce Input
  • Two Time-of-Day Alarms
  • Programmable Square-Wave Output Signal
  • Simple Serial Interface Connects to Most Microcontrollers
    • Fast (400kHz) I2C Interface
  • Battery-Backup Input for Continuous Timekeeping
    • Low Power Operation Extends Battery-Backup Run Time


2.4 Inch TFT LCD Shield Touch

2.4inch TFT LCD

How to use 2.4inch TFT LCD with arduino MEGA 2560

SWTFT Zip File,Adafruit_GFX,TouchScreen,SD-master,display.bmp


Temperature Monitoring With DHT22


Arduino DHT22 Code

Arduino-DHT22 Zip File