How to solve the electromagnetic interference in PCB?
On 2021-04-08 10:33:44 in Generally electronic semiconductor
What is capacitance?
On 2019-11-05 10:37:32 in Capacitors
Do you know the classifications of power amplifiers?
On 2019-11-27 10:29:26 in IC Chips
What is the basic function of ATX power supply?
On 2019-03-20 11:40:51 in Knownlege
The difference between mobile phone capacitance and inductance
On 2018-12-10 11:38:02 in Knownlege
how to detect the four end small power thyristor?
On 2018-10-29 15:00:02 in Relays
To detect the unidirectional conductivity of PN junction,the multimeter is placed in RX 1K block,and the positive and negative resistance between A-GA,GKGA and Gk-K are measured. ...
What are the tips for selecting TVS?
On 2021-07-15 10:51:19 in Generally electronic component
What are the semiconductor materials used in RF microwave power transistors?
On 2020-01-14 10:46:34 in IC Chips
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 ...
Analysis of CPU power consumption of Intel dual-core motherboards.
On 2019-12-30 11:13:52 in Capacitors
How to identify and detect relays?
On 2018-12-20 14:13:55 in Relays
Components with self-inductance are called inductors
On 2018-10-31 10:49:39 in IC Chips
The inductor is generally composed of a skeleton,a winding,a shield,a package material,a magnetic core, or an iron core. ...
What is the design method of analog switch to switch audio signal?
On 2021-03-29 10:42:03 in Technology
How to make DC adjustable power supply?
On 2019-01-22 16:54:34 in Technology
What is the phase shift in the analog circuit?
On 2019-08-10 11:07:00 in Generally electronic component
What is the basic principle of phosphor luminescence?
On 2019-01-11 11:26:04 in Knownlege
Analysis of the power supply circuit of the main board bridge of the Intel H61 chipset.
On 2019-11-15 11:00:45 in Capacitors
This article describes the characteristics of the power supply circuit of the main board bridge of the Intel H61 chipset. ...
How to distinguish between the pin diagram of the infrared receiver and the amplifier circuit?
On 2019-09-05 10:06:41 in Generally electronic component
This article describes the characteristics of the the infrared receiver and the amplifier circuit. ...
How to detect the potentiometers?
On 2019-07-02 16:15:02 in Resistors
How to design the ultrasonic signal transmitting and receiving circuit based on AT89S52 single chip microcomputer?
On 2019-10-08 18:04:13 in IC Chips
How to use the spread spectrum clock generator to reduce electromagnetic interference EMI?
On 2019-09-23 10:22:57 in Generally electronic component
What is the application of zirconia oxygen sensor in the process of liquor brewing?
On 2023-11-20 14:23:16 in Sensor
What are the connectors used in industrial robots and automation equipment?
On 2020-09-08 10:20:53 in IC Chips
How to repair the mechanical multimeter AC voltage and current mode fault?
On 2019-01-28 13:44:30 in Technology
This article briefly introduces how to repair the mechanical multimeter AC voltage and current mode fault. ...
What are the materials of composition of luminescent ?
On 2019-01-15 13:50:07 in Knownlege
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 ...
What needs can MEMS gas sensors meet in various applications?
On 2020-06-10 10:30:26 in Sensor
Vishay Introduces New Automotive Grade IHLP High Current Inductor with a Height of Only 7.0mm
On 2019-07-06 15:07:13 in Inductor
This article describes that Vishay introduces new automotive grade IHLP high current inductor with a height of only 7.0mm ...
Low frequency small signal amplification circuit
On 2019-01-05 15:27:55 in Knownlege
What is the relevant knowledge of sensors?
On 2021-02-22 10:33:42 in Sensor
How to test and repair the rectifier bridge?
On 2018-10-26 15:52:31 in IC Chips
Distinguish polarity to place the multimeter in RX1kQ block,and the black stylus arbitrarily connect a pin of the whole bridge component,and measure the other three pins with the red stylus,if the measured resistance is infinite ...
What are the applications of panel shielding?
On 2020-12-15 11:29:40 in IC Chips
What are the requirements for signal conditioning of gas detection sensors?
On 2021-01-19 10:48:45 in Sensor
How did TFT LCD screen come into being?
On 2018-11-17 11:16:38 in Generally electronic semiconductor
Analysis of the working principle of UP6103 chip.
On 2019-05-29 16:15:45 in IC Chips
what is an infrared receiver?
On 2018-10-26 16:53:35 in Memory
The infrared receiving tube is a semiconductor device used to receive the infrared light wave generated by the infrared light emitting diode and convert it into electrical signal. ...
What is the sensor of the engine electronic control system?
On 2023-11-28 15:23:27 in Sensor
What are the measures to improve electromagnetic compatibility?
On 2019-09-10 10:17:48 in Technology
Main parameters of inductors
On 2018-08-22 12:34:29 in Relays
The main parameters of inductors include inductance, permissible deviation, quality factor, sectional capacitance and rated current. ...