MANUAL OF BOARD ET-Mini Clock4
ET-MINI CLOCK4 is Digital Clock with 4-DIGIT DOT MATRIX (8x32 DOT), and a numeral size per each digit is 3cm wide.
It can show the Time, Date, and Temperature; moreover it can be used as Timer internal Clock. This Clock supports 2 sources of Time
Base. Firstly, Time Base from internal Clock is RTC DS3231; and secondly, Time Base from External Clock is Module GPS that is
connected via Connector RJ45 (OPTION: ET-GPS-RS422). In the part of GPS, it can setup Time Zone in the range of ±
(Time Zone
for Thailand is +7).
It can setup and choose various display formats for this ET-MINI CLOCK4; it can show Date, Time, Temperature, Humidity (it
has to additionally connect ET-SENSOR AM2302); or, it is used as Timer; or, it shows flashing message “Open” or “Close”; or, it is
used as Alarm Clock to ring at a particular time in the range of 0-23 hours. There is Buzzer to produce a sound of alarm and there is
Channel of Alarm OUT in order to control operation of external device when Alarm happens.
ET-MINI CLOCK4 is controlled via IR Remote that is provided with Clock. There are 4 models as listed below;
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ET-Mini Clock4
: With Lego Stand but No box, no voice for telling time
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ET-Mini Clock4 Box
: A box with transparent acrylic, but no voice for telling time
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ET-Mini Clock4 Plus
: With Lego Stand, voice from MP3 for telling time, but no box
-
ET-Mini Clock4 Box Plus
: A box with transparent acrylic and voice from MP3 for telling time
For the model Plus, Box Plus, there are additional features such as Speaker and Module MP3; so, user can hear the sound of Alarm for
every hour, or user can press a key to listen to the current time. There are 2 languages for telling time; Thai and English.
1)
SPECIFICATIONS OF ET-MINI CLOCK4
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SPECIFICATIONS OF ALL MODELS
Clock uses POWER SUPPLY DC5V MINI USB or DC12V Type J (POWER SUPPLY 12V is supplied to Clock and GPS from
external). For general use, the Current that is supplied at the full of light of Display is 300mA approximately; and the maximum
Current at Full Load is 450mA approximately.
Clock is controlled by MCU AVR EASY MEGA328
GPS (ET-GPS-RS422) is connected via Connector RJ45; it is used as Time Base to display data. It can set Time Zone in the rage of
± ; or, it uses Time Base of RTC DS3231 internal Clock instead. The Clock always chooses Time Base from GPS automatically
after Power-ON if it is connected.
Clock receives all user’s Commands via IR Remote (provided with device)
IR Remote uses Battery 3V #CR2025 (included in set); and Clock uses Battery Backup 3V #CR2032 (included in set)
Display is in the format of 4-Digit Dot Matrix (8x32 DOT) and it only shows the time in 24-hour clock.
Choose various types of Display Mode; Date, Time, Temperature, and Humidity (OPTION: ET-SENSOR AM2302). Or, it is used
to be Timer or display flashing message “Open’ or “Close”; each display mode uses different Font.
Be used as Alarm Clock that can be set to ring at a particular time (0-23 hours). There is Buzzer to produce ringing sound; and there
is 1-CH Alarm Output that will be Signal Logic “1” when Alarm happens (Default Logic “0”). It can be connected to control
external devices.
If using Time Base from GPS, it always auto updates Date/Time of RTC (DS3231) internal Clock after Power-ON. Or, if using
Time Base from RTC (DS3231) internal device, user can manually setup Time/Date by IR-Remote.
ON/OFF and adjust 16-Level of brightness of Display (0-15), and including Reset Clock by IR-Remote
ET-Mini Clock4
Summary of Contents for ET-Mini Clock4
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