Bộ Đồng Hồ Điện Tử Tự Lắp Ráp Có Đèn Led

Product description：
Six main features：
Accurate Temperature Time Offset Memory Alarm Clock Set Integral Time
Simple installation of this suite， the Lord must train the hands on ability of the electronic diy lover. This digital clock can achieve temperature measurement、 the whole point
Time、 the alarm clock sets and adds the ds1302 clock chip to walk accurately. The assembled finished product can serve as a home、 schools、
Companies、 art ornament. To assemble the bulkware has been welcomed and loved by universities and colleges many times.
High success rate， features of practicality and so on.
pcb dimension： 98 mm long * 35 mm wide
Cyber Pipe： 1 inch high bright digital pipe （Four digital pipe sizes： 98mm * 34mm）
Working voltage： 5v （Mobile phone charger available、 charging Po and UB Power Supply）
Work current： 40ma
Notes： Notes： The direction of ic cannot be reversed， if the picture must face the semicircle gap! The third digital tube must be installed upside down： The direction of ic cannot be reversed， if the picture must face the semicircle gap! The third digital tube must be installed upside down
zm 907 1 inch four digital bell band temperature display kit：
1. After installation， reset the circuit to a clock before you can work properly， the methodology is as follows:： （Prior to the first electricity supply， showing the number of random）
（1） Electricity， press the button first， press the button again， loose it. At this time, 11： 59， indicates successful resettlement， displayed after 5 seconds： 00。
2. Description of temperature： Click on the ok button， temperature displayed at this time， precision 0.1. If you want to exit, press the button to exIt's the clock interface.
3. Time frame： Under the temperature interface， click the ok button again， （Hourly digital tubes are flashing）， press the button modification;
4. Redeployment： Click the ok button again， （Minute Digital Tube Flickers）， press the button modification;
5. Turn the alarm clock： Press the Function Key again （Digital tube flashing time）， when pressing the button to modify the alarm clock;
7. Establishment of full reporting time： Click the ok button again （Digital tube flashing time）， click on the button to change the starting time of the whole report （To 7， it's just the time to start at 7 a.m.）； Click the ok button again （Digital Tube Flash）， click on the button to change the end of the reporting time for the whole point （To 23， it's from 8 a.m. to 22 p.m） Press ok button to exit. Settings completed.
zm 907 1 inch f