Transistor roles, characteristics and states
On 2018-12-13 11:45:47 in Knownlege
This article describes of transistor roles, characteristics and states ...
Basic functions and characteristics of multimeter
On 2019-02-26 17:53:50 in Knownlege
This article describes the basic functions and characteristics of multimeter ...
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 ...
What are the characteristics of the smartphone?
On 2019-02-14 11:16:20 in Knownlege
This article briefly introduces the characteristics of the smartphone ...
What are the types and characteristics of solder wave crests and how to control temperature?
On 2019-01-12 10:43:41 in Knownlege
This article briefly introduces the types and characteristics of solder wave crests and how did it control temperature ...
What are the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals?
On 2019-01-12 14:50:34 in Knownlege
This article describes the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals ...
CPU power supply circuit fault maintenance method.
On 2019-04-09 11:23:30 in Knownlege
This article briefly introduces the CPU power supply circuit fault maintenance method. ...
How to repair the reset circuit?
On 2019-05-05 14:17:25 in Knownlege
This article describes the Repair method for reset circuit failure. ...
What is the relationship between the circuit structure and the logic function of the trigger?
On 2019-10-22 09:54:26 in Knownlege
This article describes the characteristics of the triggers. ...
How to explain the working principle of buffer network?
On 2021-12-24 10:56:44 in Knownlege
This article describes the characteristics of the capacitor. ...
What is the master-slave structure RS flip-flop and JK flip-flop circuit?
On 2019-08-08 11:19:18 in Knownlege
This article describes the characteristics of the RS flip-flop and JK triggers. ...
What is the magnetron of the microwave oven and how does it works?
On 2018-12-20 15:01:50 in Knownlege
This article introduces the functional characteristics, working principles of the continuous wave force air-cooled magnetron used in the microwave oven. ...
What kind of garbage is used battery and what harm?
On 2021-06-26 10:53:01 in Knownlege
This article describes the characteristics of the battery. ...
Do you know how to design the system ground?
On 2019-10-16 10:27:51 in Knownlege
This article describes the characteristics of the system ground. ...
How to choose a mechanical multimeter?
On 2019-01-27 15:14:01 in Knownlege
The article explores how to choose a mechanical multimeter. ...
What is the mechanism of pr3+ activation?
On 2019-01-11 11:53:16 in Knownlege
This article describes the mechanism of pr3+ activation. ...
How much do you know about RS-422 and RS-485?
On 2022-03-08 10:43:00 in Knownlege
This article describes the characteristics of the RS-422 and RS-485. ...
Which ones do you know about network storage technology?
On 2021-06-21 11:08:03 in Knownlege
This article describes the characteristics of the network storage technology. ...
How to reduce errors in detecting AC voltages with using a pointer multimeter?
On 2019-02-12 17:11:15 in Knownlege
This article briefly introduces the methods for reducing errors in detecting AC voltages. ...
Sequential logic circuit
On 2018-12-20 14:20:16 in Knownlege
This article briefly introduces sequential logic circuit ...
Max Born Institute in Berlin: Ultra-short current surges through rectified light
On 2019-05-11 13:47:17 in Knownlege
This article introduces the Ultra-short current surges through rectified light ...
The difference between diode and resistor
On 2018-12-08 11:39:22 in Knownlege
This article writes about the different roles of diode and resistor ...
Classification of printed circuit boards
On 2018-12-11 14:35:26 in Knownlege
This article briefly introduces classification of printed circuit boards ...
What are the luminescent Properties of LaInO3:Eu Phosphors?
On 2019-01-12 11:15:53 in Knownlege
This article describes the Luminescent Properties of LaInO3:Eu Phosphors ...
What is the working principle of the infrared sensor?
On 2018-12-08 11:18:25 in Knownlege
This article describes the working principle of the infrared sensor . ...
Computer motherboard resistance, capacitance
On 2018-12-08 11:11:23 in Knownlege
This article writes about the different roles of capacitors and resistors ...
Circuit diagram inspection
On 2019-03-19 15:33:37 in Knownlege
This article describes the circuit diagram inspection and software usage. ...
How to check if the circuit is open with using a multimeter?
On 2019-02-20 11:00:54 in Knownlege
This article briefly introduces some mthods for checking if the circuit is open with using a multimeter. ...
What are the method of judging the probable fault position of the pointer multimeter?
On 2019-02-14 11:03:30 in Knownlege
This article briefly introduces the method of judging the probable fault position of the pointer multimeter ...
What is the types and role of flux?
On 2019-01-27 15:02:59 in Knownlege
This article writes about the types and role of the flux ...
DS05- 7B (seven tube) superheterodyne radio debugging
On 2019-01-14 17:26:09 in Knownlege
This article writes about the DS05- 7B (seven tube) superheterodyne radio debugging ...
What is the principle of patch miniature FM radio?
On 2019-01-12 13:42:13 in Knownlege
This article briefly introduces the principle of patch miniature FM radio. ...
What is the difference and connection between the transmitter and the sensor?
On 2018-12-11 10:57:03 in Knownlege
This article writes about the difference and connection between the transmitter and the sensor ...
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. ...
How to set parameters of the inverter?
On 2019-05-25 14:01:42 in Knownlege
This article describes how to set parameters of the inverter ...
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 definition and classification of luminescence?
On 2019-01-15 15:05:43 in Knownlege
This article describes the definition and classification of luminescence. ...
What is the Nitride system?
On 2019-01-12 16:06:47 in Knownlege
This article describes the Nitride system ...
What is included in the whole machine inspection?
On 2019-01-07 11:07:09 in Knownlege
This article briefly introduces the whole machine inspection ...