What is the varistor?
On 2018-12-21 10:11:38 in Resistors
What are the techniques for car electronic instrument maintenance?
On 2019-07-10 10:53:09 in Technology
How to detect diodes
On 2018-12-03 14:00:20 in Technology
Why are fewer and fewer people buying pure electric vehicles?
On 2019-07-11 10:33:18 in Technology
How many of the 6 characteristic parameters of capacitors do you know?
On 2023-03-07 16:54:04 in Capacitors
Capacitors are commonly used in electrical components and circuits for their ability to store and control charge, provide low impedance and high voltage withstanding capacity, self-discharge, and be temperature insensitive. ...
What do you know about the ultimate form of battery-nuclear battery?
On 2021-07-07 11:28:08 in Discrete Semiconductor
How to detect the Field effect transistor quality and replace the bad one ?
On 2019-03-23 11:36:39 in Generally electronic semiconductor
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 ...
Capacitor function
On 2018-12-10 10:40:15 in Capacitors
Characteristics of White LED
On 2018-12-01 11:07:51 in Photoelectric
How to test and repair the rectifier bridge?
On 2018-12-17 14:45:30 in Generally electronic semiconductor
What is a differential pair?
On 2018-10-27 11:20:00 in Knownlege
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 core indicators and parameters of rechargeable batteries?
On 2021-06-25 10:56:02 in Generally electronic semiconductor
What are the precautions for using MOS tubes?
On 2019-08-06 10:47:35 in Generally electronic semiconductor
What are the RS-422 and RS-485 serial interface standards?
On 2022-02-24 11:00:56 in Connector
What is the working principle of the primary battery?
On 2019-08-15 10:13:17 in Generally electronic semiconductor
What are the principle,types and main technical parameters of a switch?
On 2019-01-08 10:56:57 in Generally electronic component
Power in the ATX power supply
On 2019-04-08 16:09:09 in Knownlege
How to judge the positive and negative of the primary battery?
On 2019-07-31 11:31:41 in Transformer
What issues should pay attention to when using the multimeter?
On 2019-02-16 10:36:20 in Knownlege
What is the principle of electromagnetic emission and magnetic field interference?
On 2020-10-14 10:33:28 in Capacitors
What is the principle of LED lighting technology?
On 2021-11-25 10:39:52 in Photoelectric
What is capacitance?
On 2019-11-05 10:37:32 in Capacitors
What is the basic principles and roles of loudspeakers ?
On 2018-12-15 11:35:54 in Generally electronic component
What is laser displacement sensing technology?
On 2023-10-25 11:31:32 in Sensor
What will happen if different sensors are damaged?
On 2020-12-26 10:34:27 in Sensor
Why is the two-switch forward converter considered one of the most reliable converters?
On 2019-10-11 09:55:34 in Generally electronic component
What are the functions of the proximity sensor?
On 2021-02-26 10:44:57 in Sensor
GND( ground) resistor value measured by a multimeter
On 2019-04-02 11:32:30 in Resistors
What is the difference between magnetic beads and inductors in solving EMI and EMC?
On 2019-08-03 11:00:23 in Generally electronic component
DDR2 memory power supply circuit analysis.
On 2019-05-31 14:22:25 in Technology
ADI power products help customers transition to industry 4
On 2018-11-22 10:27:41 in Generally electronic component
In the industrial 4.0 era, the shape, size, efficiency and EMI performance of power supply are very important in the equipment with a large amount of data and various sensors. ...
What is the mechanism of electromagnetic emission and magnetic field interference?
On 2021-05-24 11:54:42 in Generally electronic component
This article describes the characteristics of the electromagnetic emission and magnetic field interference. ...
Inductance Selection and Layout and Wiring Principle of Switching Power Supply
On 2018-11-23 10:32:58 in Inductor
Switched-Mode Power Supply (SMPS) is a very efficient power converter. Its theoretical value is close to 100%, and there are many kinds. ...
What is the working principle of the bias circuit in the triode amplifier circuit?
On 2019-10-17 10:02:01 in Knownlege
What are the common faults of the digital multimeter and how to fix it after the fault?
On 2019-01-27 15:09:34 in Technology
Identification and detection of semiconductor triode.
On 2018-12-14 13:40:36 in Generally electronic semiconductor
Debugging and Assembly of patch miniature FM Radio
On 2018-12-11 14:03:30 in Knownlege
What are the features of LED lighting?
On 2019-05-30 14:44:19 in Generally electronic semiconductor