What are the precautions and detection methods for using variable resistors?
On 2018-12-15 11:46:39 in Resistors
This article describes the precautions and detection methods for using variable resistors ...
How does the MOS field effect transistor work?
On 2018-12-14 11:19:54 in Knownlege
This article writes about the MOS field effect transistor ...
how to detect a varactor?
On 2018-10-26 17:08:18 in Memory
Because the positive resistance of the varactor diode is larger,the multimeter is placed in the RX 10k2 block,the red form is connected to the positive pole ...
If there is no same type of pipe in use, how to replace it?
On 2018-10-26 15:50:14 in Relays
Diodes are generally not good repair, damage can only be replaced. In selecting diodes, we should pay attention to the following principles. ...
What is going on with inductor saturation?
On 2024-01-05 14:11:02 in Sensor
This article describes the characteristics of the inductor. ...
How to check and repair after DC motor broken?
On 2019-01-05 16:03:59 in Generally electronic component
This article describes some methods to check and repair after DC motor broken ...
What is the distributed optical fiber sensing technology?
On 2024-01-11 14:47:17 in Sensor
This article describes the characteristics of the optical fiber sensing technology. ...
How to use the ionic smoke sensor NIS-02C to detect smoke turbidity?
On 2023-08-21 17:33:43 in Sensor
This article describes the characteristics of the ionic smoke sensor NIS-02C. ...
What are the commonly used anti-jamming technologies for sensors?
On 2023-08-19 11:31:48 in Sensor
This article describes the characteristics of the sensors. ...
Techniques and Methods of PCBA Fault Diagnosis and Repair
On 2023-08-01 10:50:47 in PCBA
During the manufacture and use of PCBA (Printed Circuit Board Assembly), failures are inevitable. This article will introduce common techniques and methods of PCBA fault diagnosis and repair, including fault analysis, application of test tools, replacemen ...
What should be paid attention to during GPT training
On 2023-06-12 12:05:46 in IC Chips
The GPT training process needs to pay attention to the following points ...
Which is better, tn panel or ips panel?
On 2022-01-07 10:56:04 in Discrete Semiconductor
This article describes the characteristics of the panel. ...
What is the working principle of fiber Bragg grating sensor?
On 2021-08-27 10:42:23 in Sensor
This article describes the characteristics of the sensor. ...
What are the reasons why connectors are superior to hard wiring?
On 2021-08-18 10:50:41 in Connector
This article describes the characteristics of the connectors. ...
What are the applications of current sensors in photovoltaic grid-connected inverters?
On 2021-03-01 10:39:05 in Sensor
This article introduces the characteristics of the current sensor in the inverter. ...
What is the mainstream sensor technology in the car？
On 2020-12-28 10:36:49 in Sensor
This article describes the characteristics of the sensors ...
What are the types of gas sensors?
On 2020-11-13 10:58:12 in Sensor
This article describes the characteristics of the gas sensors. ...
What should be noticed during the selection and use of LED screens?
On 2020-07-25 10:21:45 in IC Chips
This article describes the characteristics of the LED. ...
Sound card chip and interface circuit analysis and fault maintenance.
On 2019-11-22 11:42:56 in IC Chips
This article describes the characteristics of sound card chip and interface circuit analysis and fault maintenance. ...
What is a differential signal, why use amplifier circuit ?
On 2019-09-29 10:14:16 in Generally electronic component
This article describes the characteristics of the amplifier. ...
What are the sources and classifications of EMI electromagnetic interference?
On 2019-08-20 10:58:30 in Generally electronic semiconductor
This article describes the characteristics of the EMI. ...
What is the role of electromagnetic compatibility testing in social development?
On 2019-08-01 11:36:14 in Generally electronic component
This article describes the characteristics of the electromagnetic compatibility testing. ...
LCD liquid crystal display principle and RGB principle
On 2019-07-12 11:58:55 in Photoelectric
This article writes about the LCD liquid crystal display principle and RGB principle ...
Method of measuring common resistance and high resistance by digital multimeter.
On 2019-07-01 18:12:58 in Resistors
This article describes the method of measuring common resistance and high resistance by digital multimeter. ...
OLED display full color and drive mode
On 2019-06-14 16:01:06 in Generally electronic semiconductor
This article describes the OLED display full color and drive mode ...
How to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault？
On 2019-01-28 13:37:51 in Technology
This article describes how to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault. ...
Some common inductor types
On 2019-01-14 14:09:05 in Inductor
This article briefly introduces some common inductor types ...
What is a MEG table and how to use it?
On 2019-01-04 11:24:23 in Knownlege
This article briefly introduces the MEG table and how to use it ...
Will Lithium-ion Battery Be Replaced By Solid-state Battery in the Future?
On 2018-12-25 15:15:05 in Generally electronic component
The article explores whether lithium-ion battery be replaced by solid-state battery in the future ...
What is the principle of photoelectric conversion devices?
On 2018-12-08 10:40:53 in Knownlege
This article describes the principle of photoelectric conversion devices ...
Electret capacitive microphone
On 2018-11-01 14:19:07 in Relays
To measure the secondary coil of the output transformer,it can be measured directly with the two surface pen to check the output end of the city ...
Classification of capacitors
On 2018-10-30 11:59:35 in Relays
According to function.It can be divided into polyester capacitor,mica capacitor,high frequency ceramic capacitor,monolithic capacitor ...
how to detect a dual base diode?
On 2018-10-26 17:10:47 in Memory
discriminant emitter E. When the multimeter is placed in the RX1k2 block and the positive and reverse resistance values between any two electrodes are equal (2~10k2) with two forms ...
Has Japan developed a new inertial sensor that can assist vehicles in decimeter-level positioning?
On 2023-12-15 17:39:14 in Sensor
This article describes the characteristics of the inertial sensor. ...
What are the classifications of programmable logic devices?
On 2023-08-17 18:01:14 in IC Chips
This article describes the characteristics of the programmable logic devices. ...
The relationship and optimization method between PCBA design and electromagnetic compatibility (EMC)
On 2023-07-22 15:54:42 in PCBA
Electromagnetic compatibility (EMC) is an important consideration in PCBA (Printed Circuit Board Assembly) design. This article will introduce the relationship between PCBA design and EMC, explain the reasons for EMC problems, and provide some optimizatio ...
What are the external interfaces of the computer?
On 2023-05-20 13:18:43 in IC Chips
This article describes the characteristics of the computer. ...
What are the external interfaces of the computer?
On 2023-05-18 11:44:41 in IC Chips
This article describes the characteristics of the external interfaces of the computer. ...
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. ...