Large 3" 7-Segment RTC Clock w/ Temperature

Large 3" 7-Segment Four Digit Real Time Clock (Date and Time) with Temperature.


  • Four large bright 3" Red 7-segment displays
  • Display Date and time (12hr or 24hr) utilizing DS1307
  • Cycle mode between time, date and temperature or steady mode
  • Plays Westminster chime on the hour and chimes the hour count (night time quiet mode or may be disabled)
  • 24hr reoccurring alarm (intermittent or continuous) with 10 min snooze alarm
  • RS485 capable for synchronizing multiple slave units to a master unit (optional)
  • External relay output control
  • Real Time Clock (RTC) stores Date and time when powered off
  • Mode and three setup switches
  • Double sided silkscreened and solder masked high quality PCB (11" x 4.65")
  • 16V DC adapter (not included)
  • 16F1938 PIC based project electronic kit
  • Available in kit or fully assembled and tested
  • Custom wood case available as a purchase option