How to explain the working principle of buffer network?
On 2021-12-24 10:56:44 in Knownlege
MEMS oscillator and quartz clock in the car
On 2019-05-20 13:14:44 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 ...
What is the Digital / analog multimeter?
On 2019-02-18 16:56:55 in Knownlege
Light control automatic energy saving LED light circuit
On 2019-01-23 17:42:10 in Knownlege
How to replace the transistor in application?
On 2018-10-27 11:03:32 in Knownlege
the principles that should be paid attention to when replacing transistors are as follows.A high limit parameter is used to replace the lower product body tube. ...
What are the reference voltage points of ATX power supplies?
On 2019-04-15 14:08:24 in Knownlege
What are the welding materials and the selection of solder?
On 2019-01-27 14:47:56 in Knownlege
Effect of Eu doping concentration on luminescence properties of phosphors
On 2019-01-11 14:27:00 in Knownlege
This article describes the effect of Eu doping concentration on luminescence properties of phosphors ...
Filter circuit
On 2019-01-04 13:28:12 in Knownlege
What is the working principle of the infrared sensor?
On 2018-12-08 11:18:25 in Knownlege
Various pliers
On 2018-12-04 10:07:18 in Knownlege
What are the difference of use of digital multimeter and pointer multimeter.?
On 2019-02-20 11:00:08 in Knownlege
What is a four-way solenoid directional valve?
On 2019-01-05 13:53:56 in Knownlege
Control power,power supply and chassis power supply
On 2018-12-11 11:23:56 in Knownlege
This article writes about the different roles of control power,power supply and chassis power supply ...
Multi-turn potentiometer and single-turn potentiometer
On 2018-12-10 11:01:32 in Knownlege
What are the interfaces on motherboards?
On 2019-02-13 13:09:43 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 ...
What is the role of 2.4g wireless transceiver module?
On 2019-06-15 15:26:12 in Knownlege
How the Intel G41 chipset motherboard works?
On 2019-04-12 11:39:48 in Knownlege
What is the PSON?
On 2019-03-14 11:40:34 in Knownlege
What is a triode and how to identify its pin?
On 2019-01-21 16:50:52 in Knownlege
What is the silicate system?
On 2019-01-15 11:07:23 in Knownlege
What should we pay attention to in anti-electromagnetic interference design?
On 2018-12-06 11:45:52 in Knownlege
What is the basic function of ATX power supply?
On 2019-03-20 11:40:51 in Knownlege
What are the classification of digital multimeter?
On 2019-02-15 13:48:08 in Knownlege
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
Intel single Bridge Motherboard bus Power supply Analysis.
On 2019-06-11 14:59:42 in Knownlege
LEDVANCE announces that it will close a factory in the US
On 2019-05-15 13:21:34 in Knownlege
What are the processing methods of adverse contact phenomenon during using pointer multimeters?
On 2019-02-15 14:01:34 in Knownlege
This article briefly introduces the processing methods of adverse contact phenomenon during using pointer multimeters. ...
The surface components welding points
On 2019-01-15 13:25:53 in Knownlege
Why a HOT-SPARE Hard Disk is a bad idea
On 2018-12-29 11:10:45 in Knownlege
Environmental Influence on Terminal Blocks
On 2018-12-26 10:47:54 in Knownlege
Classification of sensors in the car and the impact of the broken sensor
On 2018-12-10 13:50:32 in Knownlege
This article briefly introduces classification of sensors in the car and the impact of the broken sensor ...
Main cell phone sensor
On 2018-12-06 10:44:40 in Knownlege
Classification of traverse
On 2018-10-30 11:53:32 in Knownlege
And the following is a single strand;the section area of 10mm'is more than one strand,and several strands or dozens of strands are twisted together to form a root, which has 7 shares,19 shares,37 shares and so on. ...
The relationship between ATX power supply and switching power supply.
On 2019-03-18 16:05:11 in Knownlege
This article briefly introduces the relationship between ATX power supply and switching power supply. ...
What is the different of combustion method and Sol-Gel method?
On 2019-01-15 11:44:22 in Knownlege
Future Electronic Components Printed Like Newspapers
On 2018-12-24 17:56:55 in Knownlege
What is the insertion principle of plug-in electronic components?
On 2019-01-12 10:53:22 in Knownlege