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Monday Kids 4 Digital LED Tube Display Display DS18B20 Rotating Time Clock Alarm Temperature Module Kit DIY Kits w/IR Remote Controller

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$9.23

Availability: In stock

SKU

EK689

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Details

Brand Name: Monday Kids
Type: Timer
Condition: New
Operating Temperature: -20~60 Celsius
Model Number: Rotation LED Clock Kit
Application: Alarm
Supply Voltage: 4.5V-5.5V
is_customized: Yes
Function 1: Clock display,Display seconds on LEDs,Timekeeping function
Function 2: 2-Channel independent alarm

1. Function

1>. It is DIY kit. User need to weld it.
2>. Clock display. Display hour and minutes minute under normal circumstances on 4-Bit digital tube.
3>. Display seconds on LEDs.
4>. Hour,minute and second can be adjusted independently.
5>. Timekeeping function.
6>. 2-Channel independent alarm.

2. NOTE.

1>. There are 13 short circuit pad marked J1 to J13. User can weld it by pin from other components such as metal film resistors or LEDs.
2>. DC2 on PCB is standby power.
3>. Input power is 4.5V-5.5V. If users don’t use standby power ,you don’t need weld VD1-2(1N5819) on PCB but need to weld pad which has marked “A”.

3. Component listing

Component	Number	Parameter	Quantity
Electrolytic capacitor	C1	10uF	1
Ceramic capacitor	C2,C3	30pF	2
0805 Capacitor	C4,C6-C12	104	8
Electrolytic capacitor	C5	220uF	1
Electrolytic capacitor	C13	100uF	1
1*2P Male pin	DC5V	2.54mm	1
4Bit digital tube	DS1		1
74HC595	IC1-IC5	SOP-16	5
20P IC Socket	IC6		1
STC11F04		DIP-20	1
3mm LED	LED5,LED10,LED15,LED20, LED25,LED30,LED35,LED40, LED45,LED50,LED55,LED60	Red	12
3mm LED		White	48
Buzzer	LS1		1
S8550	Q1-Q7	SOT-23	7
0805 Resistor	R1-R68 R80	470ohm	69
0805 Resistor	R69-R73,R76,R76,R77,R79	10K	8
Metal film Resistor	R74,R75	10K	2
0805 Resistor	R78	5.1K	1
665 Button	S1,S2,S3		3
HC-49S Crystal	Y1	12MHz	1
1N5819	VD1-2		1
PCB			1
DS18B20	DS2	TO-92	1
IR receiver	H1	HX1838	1
Infrared remote control			1

4. Button Debugging Instructions :

Button S1: Reset button.
Button S2: Mode selection button
Button S3: Function control buttons

Mode(Display on first 2 Bits)	Function	Debug(Display on 2Bits from right)	Instruction
01	Display and Correction seconds	Correction seconds	It can be used as a stopwatch
02	Display and Correction minutes	Correction minutes
03	Display and Correction hours	Correction hours
04	Hourly timekeeping	0:Timekeeping at 00:00-23:00 1:Timekeeping at 7:00-22:00 2:Close Timekeeping
05	Adjust the time speed	0-99 Position. Default 50 The higher the number, the faster time
06	1-Channel Alarm Clock minutes adjustment	Display and adjustment
07	1-Channel Alarm Clock hours adjustment	Display and adjustment
08	2-Channel Alarm Clock minutes adjustment	Display and adjustment
09	2-Channel Alarm Clock hours adjustment	Display and adjustment

5. Infrared remote control instructions :

1>. Button “0” :Display status 0. 60pcs LEDs display overlay.
2>. Button “1”: Display status 1. 60pcs LEDs flash display.
3>. Button “2”: Display status 2. 60pcs LEDs water lights display.
4>. Button “U/SD”: Open/Close display 12 Hourly time LED(Red LED).
5>. Button “Power”:Close all display.
6>. Button “Mute”: Close all timekeeping function.
7>. Button “EQ”:Display current temperature.
8>. Button “Mode”:Enter debug status.

6. Infrared remote control debug instructions:

1>. Button “0-9”: Enter status 0-9(Reference “Button Debugging Instructions”).
2>. Button “Pre” and “Next”:Status plus 1 or minus 1. (Display on first 2 Bits)
3>. Button “VOL-” and “VOL+”: Debug(Display on 2Bits from right)
4>. Quit status and normal display.

7. Schematic