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Description
PCB size:52*42mm
Features:
1.Use 4-bit 0.56 inch clock display,luxurious appearance.
2.PCB board is high quality glass fiber board,big factory full process spray tin treatment,excellent quality.
3.The welding disc is large,there is no flying line,the component layout is beautiful.
5.In order to reduce the difficulty of installation, all components are straight plug-in.
6.The single-chip microcomputer adopts AT89C2051 or its compatible single-chip microcomputer,and the program has been written.
7.Equipped with power supply terminal,but also reserved battery interface,can realize the power failure timing function.
8.Equipped with single-chip IC block,easy to upgrade and learn.
9.Accurate travel time,travel time error range of about 3s/month.
Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shipment.
We can accept customized package to meet different requirements:
1.Every item will separately pack into plastic bag,component,module can be packed in anti static bag.
2.Some fragile products such as the display screen can be packed in bubble bag.
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.
4 Bits C51 Digital Electronic Clock DIY Kit
SKU : YXS1211 Brand :
Style：
PCB board.Kit(1).jpg)
Kit
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