li & tai SLT-2301 User manual

SLT-2301 DIY Color LEDAlarm Clock User Manual
◼SLT-2301 DIY Colorful LED Alarm Clock consists of 1 main module and 5
sub-modules; (The sub-modules are: Hour/Year module, Minute/Month module,
Second/Day module, Temperature module, Humidity module).
◼The main module has 5 type-c interfaces, and the sub-modules have 4 type-c
interfaces each. The modules communicate and are powered through the type-c
connections.
◼The modules are connected through ports and can be assembled into different
shapes according to individual preferences.
◼The main module is equipped with a CR2032 button battery. When the external
power source is disconnected, the internal battery takes over, and the clock
continues to function correctly, but the LED screen does not display, entering
power-saving mode.
◼24H/12H format selectable.
◼You can set up 5 alarms, each ringing for 1 minute.
◼Additional alarm functions include snooze, weekend alarm, alarm mute, and alarm
display.
◼Countdown function: It can countdown up to 99 hours, 59 minutes, and 59
seconds.
◼The brightness will automatically decrease by half after 7:00 PM until 6:00 AM,
and it can also be manually adjusted.
◼Temperature range: -20°C to 50°C. Switchable between Celsius and Fahrenheit.
◼Humidity range: 30% to 95%, displayed as relative humidity.
◼Each module's display screen offers 32 colors for individual customization, and
you can also set all modules to the same color.
◼Equipped with both infrared remote control and button operation, the remote
control method provides enhanced convenience and efficiency.
Clock initial state: January 1, 2023, 12：00：00；24H,
Alarms: 5 sets of alarms are turned off.
Snooze Time: 5-minute intervals; Snooze Count: 1 time.
Countdown: 00:00:00, off.
Color: Each module is displayed in a different color (main, hour,
minute, second, temperature, and humidity modules are displayed in
white, red, orange, yellow, green, and cyan, respectively).
Temperature: Actual temperature.
Humidity: Actual humidity.
2.Remote Control Instructions:
【ON/OFF】Button: Power On/Off. (Turn on or off the screen display.)
【Reset】Button: Press and hold for 3 seconds to restore the clock to the initial state.
【Alarm】Button: Set the alarm time.
【Time】Button: Set the year, month, day, hour, minute, and second.
【Count Down】Button: Set the countdown time.
【↑】Button: Increment button. In normal clock mode, press this button to cycle
through date/time display.
【↓】Button: Decrement button. In normal clock mode, press this button to display
time only.
【Color】Button: Set the same color for all modules, along with the selection of
color-changing mode.
【Module color】Button: Set individual colors for each module.
【Sound Control】Button: Turn on or off sound control.
【LUM】Button: Adjust LED display brightness.
【℃/℉】Button: Convert temperature unit between Celsius and Fahrenheit.
【Alarm Display】Button: When the alarm rings, set the display mode for the main
module:
【Ad 01】Normal clock display 【Ad 02】Marquee display 【Ad 03】Flashing
displaySet the rhythm of the alarm sound, with the following options:
【AF 01】: Slow,【AF 02】: Medium,【AF 03】: Fast,【AF 04】: Gradually increasing
speed.
【Alarm Mute】Button: No alarm sound for alarm arrival and countdown completion.
【Weekend Alarm】Button: Enable alarms for Saturday and Sunday.
【Snooze】Button: Set snooze duration for each snooze and the number of snooze
occurrences. If the snooze count is set to zero, the snooze function will be disabled.
2.1. Remote Control Time Setting:
In normal working mode,
→Press the 【Time】button → Year flashes, use the 【↑】【↓】buttons to adjust.
→Press the 【Time】button → Month flashes, use the 【↑】【↓】buttons to adjust.
→Press the 【Time】button → Day flashes, use the 【↑】【↓】buttons to adjust.
→Press the 【Time】button → 【24H】/【12H】flashes, use the 【↑】【 ↓】buttons
to select the hour format.
→Press the 【Time】button → Hour flashes, use the 【↑】【↓】buttons to adjust.
→Press the 【Time】button → Minute flashes, use the 【↑】【↓】buttons to adjust.
→Press the 【Time】button → Second flashes, use the 【↑】【 ↓】buttons to reset seconds
to zero.
→Press the 【Time】button to exit the time setting and enter normal clock mode.
2.2. Remote Control Alarm Setting:
◆In normal working mode, Alarm setting.
→Press the 【Alarm】button → Set Alarm 1.
→Press the 【↑】【↓】buttons → Enable Alarm 1 【A1 on】.
→Press the 【↑】【↓】buttons → Disable Alarm 1 【A1 --】.
(Only when Alarm 1 is enabled【A1 on】, you can set the hour and minute forAlarm 1)
→Press the【Alarm】button→ Set the hour for Alarm 1, use the【↑】【 ↓】buttons to adjust.
→Press the【Alarm】button→ Set the minute for Alarm 1,use the 【↑】【 ↓】buttons to
adjust.
→Press the【Alarm】button to enter Alarm 2 setting, the steps are the same as forAlarm 1.
→Press the【Alarm】button to enter Alarm 3 setting, the steps are the same as for Alarm 1.
→Press the【Alarm】button to enter Alarm 4 setting, the steps are the same as for Alarm 1.
→Press the【Alarm】button to enter Alarm 5 setting, the steps are the same as for Alarm 1.
→Press the【Alarm】button to exit the alarm setting and enter normal clock mode.
（When the power is connected but the clock is in the screen-off state, the alarm will
automatically turn on and ring at the set time.）
◆In normal working mode, Alarm Snooze Function Setting
→Press the 【Snooze】button →Set snooze interval time, use the【↑】【↓】 buttons
to adjust.
【SE 05 MINUTE 】: Snooze for 5 minutes
【SE 10 MINUTE】: Snooze for 10 minutes
【SE 15 MINUTE】: Snooze for 15 minutes
【SE 20 MINUTE】: Snooze for 20 minutes
【SE 25 MINUTE】: Snooze for 25 minutes
【SE 30 MINUTE】: Snooze for 30 minutes
→Press the 【Snooze】button →Set number of snoozes, use the 【↑】【↓】 buttons
to adjust.
【Sn 01】: Snooze 1 time
【Sn 02】: Snooze 2 times
【Sn 03】: Snooze 3 times
【Sn 04】: Snooze 4 times
【Sn 05】: Snooze 5 times
【Sn 00】: No snooze
→Press the【Snooze】button →Snooze setting completed, return to normal clock mode.
Note:
1. When the alarm is ringing, press any key to stop the alarm and enter the snooze mode. The
alarm will ring again when the snooze time is reached.
2. In snooze mode, press and hold any key for 3 seconds to exit the snooze mode and end the
current alarm.
2.3. Remote Control Countdown:
In normal operating mode, if the countdown has not been started...
→Press the 【Count Down】button → Countdown hour flash, use the 【↑】【 ↓】buttons
to adjust.
→Press the 【Count Down】button → Countdown minute flash, use the 【↑】【 ↓】
buttons to adjust.
→Press the 【Count Down】button → Countdown second flash, use the 【↑】【 ↓】
buttons to adjust.
→Press the【Count Down】button → Countdown setting completed, press the 【↑】
【↓】buttons to start or pause.
→Press the 【Count Down】button → Return to normal clock mode.
Note: 1. When setting the countdown mode, long press the【Count Down】
button for 3 seconds to reset the countdown time to zero.
2. If the countdown has already started, it will continue in the
background, and an alarm will sound to remind you when the
countdown is complete.
In normal operating mode, if the countdown is activated:
◆Long press the 【Count Down】button for 3 seconds to reset the countdown time
to zero.
◆Press the【Count Down】button → Display the countdown. Press the【↑】【↓】
buttons to start or pause.
◆Press the 【Count Down】button again → Return to the normal clock mode.
Note: 1.If the countdown is in progress, it runs in the background, and an
alarm reminder will sound upon completion.
2.When the power is connected but the clock is in the screen-off state,
the alarm will automatically turn on and ring when the countdown
ends.
2.4. Remote Control Color Setting:
2.4.1 In normal working mode,
Press the【Color】button → Enter the same color setting mode, use the 【↑】【 ↓】buttons
to select.
【CL 32】
【CL 7】
【CL 1】
→Select【CL 32】: 32 colors cycle and change every 4 seconds.
Press the【Color】button to exit to normal clock mode.
→Select【CL 7】: Automatically change to 1 color each day from Monday to Sunday.
(Monday: Red, Tuesday: Orange, Wednesday: Yellow, Thursday: Green, Friday:
Cyan, Saturday: Blue, Sunday: Purple)
Press the【Color】button to exit to normal clock mode.
→Select【CL 1】: Set a fixed color.
Press the 【Color】button → Enter color selection, use the 【↑】【↓】buttons to
change the color.
Press the 【Color】button → Confirm the color and exit to normal clock mode.
2.4.2 In normal working mode,
→Press the 【Module Color】button → Enter the main module color setting mode,
the main module flashes, use the 【↑】【↓】buttons to change the color.
→Press the 【Module Color】button → Enter the hour module color setting mode,
the hour module flashes, use the 【↑】【↓】buttons to change the color.
→Press the【Module Color】button → Enter the minute module color setting mode,
the minute module flashes, use the 【↑】【↓】buttons to change the color.
→Press the【Module Color】button → Enter the second module color setting mode,
the second module flashes, use the 【↑】【↓】buttons to change the color.
→Press the 【Module Color】button → Enter the temperature module color setting
mode, the temperature module flashes, use the 【↑】【↓】buttons to change the
color.
→Press the【Module Color】button → Enter the humidity module color setting mode,
the humidity module flashes, use the 【↑】【↓】buttons to change the color.
→Press the【Module Color】button to exit to normal clock mode.
3.Main Module Button Functions:
【ON/OFF】Button: Power On/Off. (Turn on or off the screen display.)
【SET】Button: Short press to set the time, long press for 3 seconds to set the color.
【ALARM】Button: Short press to set the alarm, long press for 3 seconds to set the
countdown.

【UP】Button: Increment button. In normal clock mode, short press to cycle through
date/time display, long press for 3 seconds to switch between temperature
units (℃/℉).
【DOWN】Button: Decrement button. In normal clock mode, press this button to display
time separately, long press for 3 seconds to turn on or off the sound
control function.
3.1. Time Setting:
In normal working mode,
→Press the【SET】button → Year flashes, use the【UP】【 DOWN】buttons to adjust.
→Press the 【SET】button → Month flashes, use the 【UP】【 DOWN】buttons to
adjust.
→Press the【SET】button → Day flashes, use the【UP】【 DOWN】buttons to adjust.
→Press the 【SET】button → 【24H】/【12H】flashes, use the 【UP】【 DOWN】
buttons to select the hour format.
→Press the【SET】button → Hour flashes, use the【UP】【 DOWN】buttons to adjust.
→Press the 【SET】button → Minute flashes, use the 【UP】【 DOWN】buttons to
adjust.
→Press the 【SET】button → Second flashes, use the 【UP】【 DOWN】buttons to
reset seconds to zero.
→Press the 【SET】button → Adjust brightness, use the 【UP】【 DOWN】buttons
to adjust the brightness.
→Press the 【SET】button to exit the time setting and enter normal clock mode.
【LU 1】: Brightness 1
【LU 2】: Brightness 2
【LU 3】: Brightness 3
【LU 4】: Brightness 4
【LU A】: Auto Brightness Mode
3.2. Main Module Button Color Setting:
In normal working mode,
Long press the 【SET】button for 3 seconds → Enter color setting mode, use the 【UP】
【DOWN】buttons to select.
【CL 32】
【CL 7】
【CL 1】
【CL 0】
◆Select【CL 32】: 32 colors cycle and change every 4 seconds.
Press the 【SET】button → Confirm and exit to normal clock mode.
◆Select【CL 7】: Automatically change to 1 color each day from Monday to
Sunday.( Monday: Red, Tuesday: Orange, Wednesday: Yellow, Thursday: Green,
Friday: Cyan, Saturday: Blue, Sunday: Purple)
Press the 【SET】button → Confirm and exit to normal clock mode.
◆Select【CL 1】: Set a fixed color.
Press the 【SET】button → Enter color selection, use the 【UP】【 DOWN】buttons
to change the color。Press the 【SET】button → Confirm the color and exit to
normal clock mode.
◆Select【CL 0】: Set colors for each module individually.
→Press the【SET】button → Enter the main module color setting mode, the main module
flashes, use the 【UP】【DOWN】buttons to change the color.
→Press the 【SET】button → Enter the hour module color setting mode, the hour module
flashes, use the 【UP】【DOWN】buttons to change the color.
→Press the 【SET】button → Enter the minute module color setting mode, the minute
module flashes, use the 【UP】【DOWN】buttons to change the color.
→Press the 【SET】button → Enter the second module color setting mode, the second
module flashes, use the 【UP】【DOWN】buttons to change the color.
→Press the 【SET】button → Enter the temperature module color setting mode, the
temperature module flashes, use the 【UP】【DOWN】buttons to change the color.
→Press the【SET】button → Enter the humidity module color setting mode, the humidity
module flashes, use the 【UP】【DOWN】buttons to change the color.
→Press the 【SET】button → Confirm and exit to normal clock mode.
3.3. Alarm Setting:
In normal working mode,
→Press the 【ALARM】button →Set alarm display mode, there are 3 modes, use the
【↑】【DOWN】buttons to select.
【Ad 01】: Normal Display
【Ad 02】: Marquee
【Ad 03】: Flashing
→Press the 【ALARM】button →Set alarm rhythm, there are 4 rhythms, use the 【UP】
【DOWN】buttons to select.
【AF 01】: Slow
【AF 02】: Medium
【AF 03】: Fast
【AF 04】: Gradually Increasing
→Press the 【ALARM】button →Set alarm mute, use the 【UP】【 DOWN】buttons to
select.
【dU on】: Alarm mute enabled
【dU --】: Alarm mute disabled
→Press the【ALARM】button →Set Alarm 1, use the【UP】【 DOWN】buttons to select,
【A1 on】: Enable Alarm
【A1 --】: Disable Alarm.
→Press the 【ALARM】button →Set the hour for Alarm 1, use the 【UP】【DOWN】
buttons to adjust.
→Press the 【ALARM】button →Set the minute for Alarm 1, use the 【UP】【 DOWN】
buttons to adjust.
→Press the 【ALARM】button →Set Alarm 2, the process is the same as Alarm 1.
→Press the 【ALARM】button →Set Alarm 3, the process is the same as Alarm 1.
→Press the 【ALARM】button →Set Alarm 4, the process is the same as Alarm 1.
→Press the 【ALARM】button →Set Alarm 5, the process is the same as Alarm 1.
Note:
Only when Alarm 1 is enabled, i.e., 【A1 on】, can the hour and minute forAlarm 1 be set.
→Press the【ALARM】button → Set weekend alarm, use the 【UP】【 DOWN】buttons.
【EA on】: Weekend alarm enabled
【EA --】: Weekend alarm disabled.
→Press the【ALARM】button → Set snooze interval time, use the 【UP】【 DOWN】
buttons.
【SE 05 MINUTE】: Snooze for 5 minutes
【SE 10 MINUTE】: Snooze for 10 minutes
【SE 15 MINUTE】: Snooze for 15 minutes
【SE 20 MINUTE】: Snooze for 20 minutes
【SE 25 MINUTE】: Snooze for 25 minutes
【SE 30 MINUTE】: Snooze for 30 minutes
→Press the【ALARM】button → set number of snoozes, use the 【UP】【DOWN】
buttons.
【Sn 01】: Snooze 1 time
【Sn 02】: Snooze 2 times
【Sn 03】: Snooze 3 times
【Sn 04】: Snooze 4 times
【Sn 05】: Snooze 5 times
【Sn 00】: No snooze
→Press the 【ALARM】button to exit alarm settings and return to normal clock
mode.
Note:
1. When the alarm is ringing, press any key to stop the alarm and enter the snooze mode.
The alarm will ring again when the snooze time is reached.
2. In snooze mode, press and hold any key for 3 seconds to exit the snooze mode and end
the current alarm.
3.4. Countdown Setting:
In normal working mode,
→Long press the 【ALARM】button for 3 seconds → Countdown hour flash, use
the 【UP】【DOWN】buttons to adjust.
→Press the 【ALARM】button → Countdown minute flash, use the 【UP】【 DOWN】
buttons to adjust.
→Press the 【ALARM】button → Countdown second flash, use the 【UP】【 DOWN】
buttons to adjust.
→Press the 【ALARM】button → Countdown setting completed, press the 【UP】
【DOWN】buttons to start or pause.
→Press the 【ALARM】button to return to normal clock mode.
Note:
1. While setting the countdown mode, press and hold the 【ALARM】button for 3
seconds to reset the countdown time to zero.
2. If the countdown has already started, it will continue in the background, and there
will be an alarm reminder when the countdown ends.
◆In normal working mode, if the countdown is already started:
Long press the 【ALARM】button for 3 seconds →"Countdown set completed" will be
displayed. Press the 【UP】【DOWN】buttons to start or pause the countdown.
Press the 【ALARM】button to return to the normal clock mode.