intelligent ODM

Function: Play mp3, remind refrigerator to shift, available for room temperature detection with digital calendar clock.

      ‹IC working voltage 3.3V, LCD working voltage3.3V, switch for power on

‹Working temperature: ‐20℃~75℃

‹D26mm/0.5W loud speaker, outer speaker volume unchangeable

‹TN segments LCD screen, White Backlight time

‹Mp3 and Calendar each have individual crystal oscillator circuit and external EEPROM memory cells, IC are   connected for communication by serial port.

‹Audio MP3 changing shift calendar (abbreviation of “model” below), function details classified as bellowed:

              A. calendar definition

              ‹LCD board displays time, date, Days of the week and room temperature.

              ‹Time follows 24HR cycling.

‹Calendar displays year/month/day/day of the week/hour/minute, Range year 2012-2050(Initial date and time:2012/1/1/0/0) Date displays year/month/day/hour/minute, Week displays black roundness point processing:

Hour cycling: 00-23 Minute cycling: 00-59 Year cycling: 2010-2050 Month cycling: 01-12 Day cycling:01-31 The day of week cycling：1 black point to 7 black point (1 to 7 gradually change)

              ‹Temperature displays room temperature, displays centigrade degree (range: ‐20~50 centigrade degree).

              B.  Audio change shift definition

According temperature detection, when press Announce change shift button, notice changing shift of the refrigerator in Chinese voice.

‹Temperature above 35 degree, please adjust to shift 1-2.5

‹Temperature above 25 degree, please adjust to shift 2.5-3.5

‹Temperature above 10 degree, please adjust to shift 3.5-4.5

‹Temperature below 10 degree, please adjust to shift 4.5-6

‹Temperature below -5 degree, please keep warm

              C. MP3 Function

When playing MP3,MP3 plays in mode(Repeat all, Random play, Single cycle as 3 modes) for changing, Previous and next song adjustable, LCD displays clock, calendar, week day and temperature, normal time counting .Button from left to right all 6 buttons classified as followed: ON/OFF,MP3  Play/Pause button, announce change shift button, set ,UP, Down.

              ‹ON/OFF: Power on or off for “model”.

              ‹Play/Pause button: MP3 play or pause.

              ‹Announce change shift button: According temperature detection, when press Announce change shift button, Notice changing shift of the refrigerator in Chinese voice.

              ‹Set: Under calendar mode, year/month/day/week day/hour/minute set; IN mp3 mode, Change between Repeat all/Random play/ Single cycle.

              ‹UP: Calendar mode, up for cycling;Mp3 mode, previous song

              ‹Down: Calendar mode, down for cycling;MP3 mode, next song

              ‹‹Press once (response time is 0.3 second), buzzer make a sound “Di”.

              ‹‹Calendar mode, when long press Set/UP/DOWN, buzzer has no sound, changing to cycle according the Set/UP/DOWN different function rapidly(cycling change response time is 0.1 second once),loosen the button, make a sound of “Di” 3 times, then confirm and finish the setting.

‹MP3 mode, when long press Set/UP/DOWN , no cycling. Change once every press it.

D. ‹Power supply control and backlight control

              ‹‹When refrigerator power on again, voice announces: “Power on again, please reset time”, “model” enter Shutdown state, calendar count the time automatically from the time saved when shutdown in backstage.

                Micro USB cable can be used for model communication, reading or writing Micro SD. When data cable connected, LCD backlight light up, enter mp3 mode automatically, when unconnected, it shut, it can be of communication in only MP3 mode.

Boot state, when player become stop and idle in 5 minutes, backlight closed.

Shutdown condition, long press ON/OFF 5 seconds, backlight light up, LCD character all display 3 seconds, enter calendar mode: temperature show real degree:  year/month/day/hour/minute synchronous display Real-time time.

Calendar mode, long press ON/OFF 5 seconds, shutdown.

              ‹MP3 mode, Long press ON/OFF 5 seconds, the moment of the 3rd second, change to Calendar mode to MP3 mode. The moment of the 5th second, shutdown.

              Audio announce shift changing mode, long press ON/OFF, announces play end, shutdown.

E. Calendar mode‹

Calendar mode condition, Backlight light up, LCD clock display “hour/minute/year/month/day/week day/temperature” count regular(“ ：”between hour/minute flash in 0.5HZ) ;6 buttons could be available.

Long press ON/OFF less 5 seconds, software don’t react; more than 5 seconds, shutdown.

Press MP3 Play/Pause, enter MP3 mode; Press Announce change shift button，enter Announce change mode.

Press Set, select year/month/day/week day/hour/minute; selected character flash 10times in 1Hz: a)UP/DOWN/Set is not pressed in 10 seconds, confirm the character for cycling ,back to Normal count display；b) UP/DOWN being pressed, continue to set the cycling time. Set being pressed, confirm the set content and continue.

Press UP, up for cycling.

Press DOWN, down for cycling.

The period of Calendar “year/month/day/week day/hour/minute” setting, press ON/OFF to confirm parameter, no need to wait 10 times flash; The period of Calendar time setting, “ ： ” between hour/time is not flashing.

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F. Audio announce shift changing mode‹

 Calendar mode, press announce change shift button, Calendar regular counting is not affected, according detection of the situation temperature, announce the information 1 time for changing and back to Calendar mode.

‹ MP3 mode, Press announce change shift button,MP3 stop playing, according detection of the situation temperature, announce the information 1 time for changing and back to Calendar mode. Calendar regular counting is not affected, after remind voice finished,mp3 play the original music again.

G.MP3 mode

Micro SD not being inserted and Micro USB not being connected, Press MP3 Play/Pause, enter MP3 playing mode, when checking no flash memory, quit from mp3 mode to Calendar mode after 2 minutes.

              Micro USB connected, being considered there are sound playing functions, file in Micro SD card will be operated.

Micro SD card inserted:

Mp3 mode, play automatically. In Calendar mode, need to press MP3 Play/Pause, enter Mp3 mode(Repeat all for playing)

Calendar regular counting is not affected

MP3 remember The last stop of the tracks.

              Set button Change between “Repeat all/Random play/ Single cycle”, press once, change to next playing mode, with instant confirmation,3 modes cycling works.

UP/DOWN for previous/next song playing, press once, change to previous or next song, with instant confirmation.

When MP3 playing:

a) Press announce change shift button,MP3 stop playing, according detection of the situation temperature, announce the information 1 time for changing and back to Calendar mode. Calendar regular counting is not affected, after remind voice finished, mp3 play the original music again.

b) Press MP3 Play/Pause, quit from mp3 mode to Calendar mode, MP3 remember The last stop of the tracks, shut down mp3 Power supply circuit; Press MP3 Play/Pause again, mp3 play the original music again in Repeat all mode.

c) When Micro SD card is not inserted, Calendar regular counting is not affected.Mp3 playing stopped, MP3 remember the last stop of the tracks in the card. Insert the card 1 minute later, mp3 play the original music again. Quit mp3 mode after 1 minute if there is no card being inserted in. 1 minutes later, insert the card again, need to press MP3 Play/Pause button to enter Mp3 mode, mp3 play the original music again in Repeat all mode.

H. Fault mode

              ‹When detected the temperature above 50 degree or below -20 degree, LCD temperature part display “EE”. In 12:00 every day, announces “Temperature fault, can’t be shifted corrected, Please contact TCL for repair” automatically

              —When MP3 IC and single chip is of no communication, all LCD 7 section characters display “E” 10 seconds in every 10 minutes, and announces”MP3 Fault, please contact TCL L for repair” automatically in 12:00 everyday.