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0.56 Inch 4 Bit Red Digital Tube Electronic Clock DIY Electronic Production Suite

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0.56 Inch 4 Bit Red Digital Tube Electronic Clock DIY Electronic Production Suite

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Description:

Main chip: AT89C2051
Power Supply voltage: 3V-6V 
1.2mm thick high quality FR-4 PCB
PCB dimensions: Length 52mm * Width 42mm
With second correction for precision calibration
Minute and second can be displayed independently
8:00-20:00 point hours timekeeping (can close it)
Two-Way alarm clock setting (can turn it off )
Time accuracy: error range ±1 second per 24 hours
With a USB to 3.5mm power cable, plug in the USB charger can be used, easy to power supply.

How to set it?
1. As your looking at the LCD there are two buttons under the screen. The left button is S1, the right button is S2. S1 advances the sub menus, S2 changes the value.
2.Hold S1 to enter clock setting mode
""A"" Set hour
""B"" (looks like the number 8 on the screen) Set minutes
""C"" Set Chime On/Off
""D"" Set Alarm 1 On/Off
""E"" Set Alarm 1 Hour
""F"" Set Alarm 1 Minute
""G"" Set Alarm 2 ON/OFF
""H"" Set Alarm 2 Hour
""I"" Set Alarm 2 Minute

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产品详情

Description:

Main chip: AT89C2051
Power Supply voltage: 3V-6V 
1.2mm thick high quality FR-4 PCB
PCB dimensions: Length 52mm * Width 42mm
With second correction for precision calibration
Minute and second can be displayed independently
8:00-20:00 point hours timekeeping (can close it)
Two-Way alarm clock setting (can turn it off )
Time accuracy: error range ±1 second per 24 hours
With a USB to 3.5mm power cable, plug in the USB charger can be used, easy to power supply.

How to set it?
1. As your looking at the LCD there are two buttons under the screen. The left button is S1, the right button is S2. S1 advances the sub menus, S2 changes the value.
2.Hold S1 to enter clock setting mode
""A"" Set hour
""B"" (looks like the number 8 on the screen) Set minutes
""C"" Set Chime On/Off
""D"" Set Alarm 1 On/Off
""E"" Set Alarm 1 Hour
""F"" Set Alarm 1 Minute
""G"" Set Alarm 2 ON/OFF
""H"" Set Alarm 2 Hour
""I"" Set Alarm 2 Minute

0.56 Inch 4 Bit Red Digital Tube Electronic Clock DIY Electronic Production Suite
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About Us

 

Hailege is located in Shenzhen, a Technology City in China. We are a Big & Professional Electronics Modules, Sensors and Robort Parts Manufacturer, we have our own Brand "Hailege",  products including Develop Boards like Uno, MEGA, Pro mini, Nano, ESP8266, ESP32, Power & Drive modules, Sensors, Breadboards, Connectors and Jumper Wires etc.We are committing ourselves to provide the Newest products with High quality and competitive price to the people at all over the world!

 

Shenzhen Hailege Technology Co., Ltd

Tel: +86-0755-36625387          Fax: +86-0755-36625387

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