Design dimensions of printed conductors and holes for pad
On 2018-12-13 11:19:14 in Knownlege
New LDMOS transistor pair
On 2019-05-09 14:20:24 in Knownlege
What are the interfaces on motherboards?
On 2019-02-13 13:09:43 in Knownlege
What is the insertion principle of plug-in electronic components?
On 2019-01-12 10:53:22 in Knownlege
The operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit.
On 2019-04-17 17:02:11 in Knownlege
This article describes the operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit. ...
Type of board
On 2018-12-06 11:56:33 in Knownlege
Process document
On 2018-11-01 13:44:45 in Knownlege
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 ...
Composition of printed circuit boards
On 2018-12-04 11:13:50 in Knownlege
What are the reference voltage points of ATX power supplies?
On 2019-04-15 14:08:24 in Knownlege
Classification of printed circuit boards
On 2018-12-11 14:35:26 in Knownlege
How to select external connection mode of printed Circuit Board?
On 2019-01-15 11:19:29 in Knownlege
Principles of servo level gauge and radar level gauge
On 2019-06-04 15:43:35 in Knownlege
This article describes the principles and advantages and disadvantages of servo level gauge and radar level gauge ...
How to drawing of printed circuit boards?
On 2019-01-12 16:22:12 in Knownlege
Drawing board diagram of printed circuit board.
On 2019-01-14 17:25:00 in Knownlege
What is a field-effect transistor?
On 2018-12-13 14:34:17 in Knownlege
How to Identify True and Fake Electronic Components
On 2018-12-20 13:16:43 in Knownlege
Max Born Institute in Berlin: Ultra-short current surges through rectified light
On 2019-05-11 13:47:17 in Knownlege
What is the principle of photoelectric conversion devices?
On 2018-12-08 10:40:53 in Knownlege
What are the characteristics of the smartphone?
On 2019-02-14 11:16:20 in Knownlege
How to choose the switch of the mechanical multimeter when measuring different parameters?
On 2019-01-27 14:57:27 in Knownlege
This article describes how to choose the switch of the mechanical multimeter when measuring different parameters ...
When installing some electronic components on the board,something should be cared.
On 2019-01-19 16:34:08 in Knownlege
This article descirbes when installing some electronic components on the board,something should be cared. ...
What is a four-way solenoid directional valve?
On 2019-01-05 13:53:56 in Knownlege
The principle, advantages and disadvantages of several liquid level gauges
On 2019-07-03 10:58:24 in Knownlege
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.
On 2019-06-06 15:01:16 in Knownlege
Discrimination on the pseudo-concept of "reverse earth resistor value and modification of multimeter pens
On 2019-04-16 11:29:12 in Knownlege
This article briefly introduces the discrimination on the pseudo-concept of "reverse earth resistor value” and modification of multimeter pens ...
How to judge whether there is a fault element according to the value of earth resistance?
On 2019-04-03 14:22:13 in Knownlege
This article describes the how to judge whether there is a fault element according to the value of earth resistor. ...
How to detect the value of HEF with a multimeter?
On 2019-02-26 17:58:23 in Knownlege
Introduction to some electronic assembly tools.
On 2018-12-05 11:48:38 in Knownlege
Various pliers
On 2018-12-04 10:07:18 in Knownlege
Pre-welding preparation
On 2018-12-10 14:05:13 in Knownlege