This article introduces the design dimensions of printed conductors and holes for pad ...

This article introduces the Ultra-short current surges through rectified light ...

This article describes the interfaces on motherboards ...

This article briefly introduces classification of printed circuit boards ...

This article describes the operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit. ...

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

This article writes about the different type of board ...

This article writes about the DS05- 7B (seven tube) superheterodyne radio debugging ...

This article describes the selection of external connection mode of printed Circuit Board ...

This article briefly introduces the the reference voltage points of ATX power supplies ...

This article describes the characteristics of the switch audio signals. ...

This article describes the problems in radio assembly ...

This article briefly introduces the nsertion principle of plug-in electronic components ...

This article writes about the field-effect transistor ...

This article briefly introduces the characteristics of the smartphone ...

process route list.The process route table is used for the arrangement and scheduling of product production,which reflects the whole process of product preparation from blank to finished product ...

This article describes the method to measure the AXTpower ...

This article briefly introduces the discrimination on the pseudo-concept of "reverse earth resistor value” and modification of multimeter pens ...

This article describes the how to judge whether there is a fault element according to the value of earth resistor. ...

This article writes about the Intel H55 chipset motherboard ...

This article describes the principles and advantages and disadvantages of servo level gauge and radar level gauge ...

This article briefly introduces how to drawing of printed circuit boards. ...

This article describes the drawing board diagram of printed circuit board. ...

This article introduces how to identify true and fake electronic components ...

This article briefly introduces rated power rating and detection method of fixed resistance ...

This article describes the parameters and measurement of the positive temperature coefficient thermistor ...

This article describes the principle of photoelectric conversion devices ...

This article describes how to choose the switch of the mechanical multimeter when measuring different parameters ...

This article descirbes when installing some electronic components on the board,something should be cared. ...

This article describes the role of the four-way solenoid directional valve ...

Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...

This article describes the Eficient cost-effective cooling solution for high performance chips ...

This article describes the common electric iron type and structure ...

This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...

This article describes the effect of Eu doping concentration on luminescence properties of phosphors ...

This article describes the principle, advantages and disadvantages of several liquid level gauges ...

The principle and comparison of several level gauges for different price grades. ...

This article briefly introduces the method of detecting HFE ...

This article describes some konwnledge that you should know before solder. ...

​ This article briefly introduces different type and function of time relay ...