HCS-T003 Date Countdown Watch & Clock
Description
A 4-bit single chip microcontroller is implemented into a timer device. It is specifically designed to show the time left from reaching a specific date. It can be used as a watch or a clock, i.e. one with 4 buttons or one with 6 buttons, respectively.
LCD Specification Operating Voltage 3 Volts Duty 1/4 Bias 1/2 Viewing Direction 12H HCS-T003-0.PDF Features
- 6 digits with hours, minutes, seconds; 4 digits with date (month and day); and 7 flags for showing the day of week
- Select to show days/hours/minutes/seconds or seconds countdown from the target date ( 1st January 2000 by default). User can set the target date and year anytime between 1998 to 2019. A default melody will be played to alert the user when the clock reaches the target date
- Function as a watch with 4-buttons operation or as a clock with 6-buttons operation - 2 extra buttons for quick access to Date Countdown display mode
- Clock with 12 / 24 hour format by key selection
- Two daily alarms available for both real time and dual time. Two melodies are played for alarm purpose in alternate days according to the day of week. Stop alarm and activate snooze function by pressing any key when the alarm melody is playing
- Dual time with day of week available
- Snooze function (twice) after the initial alarm is activated
- Real time hourly chime available
- 1/100 second display resolution stop watch with lap function counting up to 99 minutes 59 seconds. Accuracy to 1/10 second
- Operation Voltage: 3 volts
- 32,768 Hz crystal oscillation