​This article briefly introduces how to repair the circuit board? ...

​ This article briefly introduce how to identify and detect electronic components ...

This article describes the characteristics of printed circuit boards ...

This article briefly introduces the welding of printed circuit boards ...

This article describes the layout and wiring of components ...

This article briefly introduces the five major electronic components。 ...

This article describes the maintenance method of CMOS circuit. ...

This article describes the board soldering considerations ...

This article is about the difference between electronic component plug-ins and patches. ...

This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...

When the printed circuit board of the automatic dip welding machine has been inserted with components,the solder slot rises automatically when the printed circuit board is sent to the station by the conveyor belt ...

This article briefly introduces the method of detecting whether the trigger circuit correlation signal of start-up circuit is normal or not. ...

This article write about the work principle of LED cycle light and the list of components to form it ...

This article writes about the DDR2 memory power supply circuit analysis. ...

This article describes how to measure motherboard standby conditions. ...

This article describes the characteristics of the triggers. ...

This article writes about the COB ...

This article describes the characteristics of the D triggers. ...

This article describes the characteristics of the drive resistance. ...

Keyboard, mouse interface circuit analysis and maintenance. ...

​ This article describes the effect of resistance ...

This article describes how to manufacture a mobile phone battery charger? ...

This article describes the Dip welding and wave soldering technology ...

This article writes about the digital multimeter common faults and maintenance. ...

This article describes to make an electronic energy saving lamp ...

This article describes how to make DC adjustable power supply ...

This article writes about some methods to judge the DC voltage/current block failure of the mechanical multimeter and repair it. ...

This article describes how to make an inductive electronic welcome device ...

This article briefly introduces four steps and methods for fast learning of single-chip microcomputer beginners ...

This article briefly introduces several precautions for manual soldering. ...

This article describes the analysis of bad welding quality and countermeasures ...

This article describes the common causes of virtual welding ...

The article explores how to make an water tank water level automatic controller production ...

This article describes the use and repair of the solder sucker. ...

This article describes how to make a fast battery charger ...

This article introduces how to use an internal heat type soldering iron. ...

This article describes the characteristics of the magnetic beads. ...

This article writes about the working principle of intelligent colored lights controller ...

This article describes the quality requirements for solder joints ...

​This article briefly introduces the signal line design ...