How it Works about the O2 sensor?
On 2018-12-17 11:12:19 in Sensor
What is a field-effect transistor?
On 2018-12-13 14:34:17 in Knownlege
Various pliers
On 2018-12-04 10:07:18 in Knownlege
how to detect infrared receiving diode?
On 2018-10-26 16:55:08 in Generally electronic semiconductor
the judgment electrode is the same as that for detecting the normal or reverse resistors of ordinary light emitting diodes or diodes. ...
what are the characteristics of a light emitting diode?
On 2018-10-26 16:17:19 in IC Chips
Light emitting diodes have the same conductivity as ordinary diodes.When positive currents pass through PN junctions ...
Frequency response of audio transformer and high frequency transformer
On 2018-08-23 11:11:57 in Sensor
The nominal power of the output transformer is generally greater than the nominal power of the transformer, and the shape structure and circuit symbols are similar to the transformer. ...
Identification and detection of capacitance components
On 2018-08-22 12:26:48 in Relays
Inductors are usually classified by skeleton, winding, shielding, packing material, magnetic core or magnetic core. ...
The method of detecting the good or bad of the ordinary potentiometer with indicator multimeter .
On 2019-07-01 17:59:58 in Resistors
This article describes the method of detecting the good or bad of the ordinary potentiometer with indicator multimeter . ...
What are the requirements of sensors for hydropower plants?
On 2019-06-10 16:02:24 in Sensor
What are the parameters of inverter?
On 2019-05-23 11:56:26 in Generally electronic component
Have you seen a transparent and printable ultra-sensitive thermal sensor?
On 2019-05-22 13:59:20 in Sensor
This article briefly introduces a transparent and printable ultra-sensitive thermal sensor which may be put out in the future. ...
AMD Motherboard bus Power supply Analysis
On 2019-04-23 14:03:28 in Knownlege
Analysis of the power supply circuit of the main board bridge of the RS880 chipset.
On 2019-04-20 13:32:23 in IC Chips
This article writes about the analysis of the power supply circuit of the main board bridge of the RS880 chipset. ...
Oscilloscope basical principle
On 2019-04-09 11:33:42 in Knownlege
Overview of how the motherboard works.
On 2019-03-21 11:05:54 in Knownlege
What's the difference between power supply and signals on the motherboard?
On 2019-03-07 11:19:11 in Knownlege
This article briefly introduces the difference between power supply and signals on the motherboard? ...
What are the difference of use of digital multimeter and pointer multimeter.?
On 2019-02-20 11:00:08 in Knownlege
What are the characteristics and shape and measuring range of digital multimeter?
On 2019-02-15 13:59:23 in Knownlege
This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...
How to reduce errors in detecting DC currents?
On 2019-02-13 11:44:47 in Technology
What are the problems with internal heat soldering irons and how to repair them?
On 2019-01-28 17:41:29 in Technology
What is the working principle of a gas-fired heat gun?
On 2019-01-27 15:01:50 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 ...
Different characteristics of paper capacitors and film capacitors
On 2019-01-14 15:35:42 in Capacitors
Crystal structure and particle size analysis of LaInO
On 2019-01-12 15:37:42 in Knownlege
Manufacturing process of printed circuit boards
On 2019-01-12 15:11:19 in Knownlege
What is the main characteristics of a Tantalum electrolytic capacitor?
On 2019-01-08 15:21:53 in Capacitors
How to check and repair the clockwork timer?
On 2019-01-08 15:11:42 in Technology
Audio transformer and high frequency transformer
On 2019-01-04 12:01:12 in Transformer
State Variable Filters With the advancement in IC technology
On 2018-12-29 10:21:35 in IC Chips
What is a Schottky diode and how to detect it?
On 2018-12-18 14:24:16 in Generally electronic semiconductor
What are the switches used in electrical appliances?
On 2018-12-13 11:54:57 in Knownlege
PCB design preparation
On 2018-12-13 10:56:47 in Knownlege
Board soldering considerations
On 2018-12-11 13:46:32 in Technology
Multi-turn potentiometer and single-turn potentiometer
On 2018-12-10 11:01:32 in Knownlege
How to measure the transformer is good or bad?
On 2018-12-06 12:03:17 in Technology
Type of board
On 2018-12-06 11:56:33 in Knownlege
Sensor type and function
On 2018-12-04 12:03:37 in Sensor
How to measure the transformer is good or bad?
On 2018-12-04 11:05:19 in Technology
The main role of the capacitor on the board
On 2018-12-03 13:27:02 in Capacitors
How to detect the BTG thyristor?
On 2018-10-29 15:08:36 in Memory
Judging the electrode to place the multimeter in RX1K2 block,and the red and black stylus rotation to connect a pair of electrodes,when a pair of pins is measured to be low resistance ...