How to select a pointer multimeter?
On 2019-02-12 16:42:48 in Knownlege
How to choose an air switch
On 2018-12-06 13:34:28 in Knownlege
how to detect a bandstop transistor?
On 2018-10-27 11:10:04 in Generally electronic semiconductor
What are the methods for preventing the reverse connection of the MOS tube?
On 2019-08-07 10:30:11 in Generally electronic component
What are the characteristics of led lamp beads?
On 2019-07-24 10:57:33 in Photoelectric
How to distinguish common diodes?
On 2019-01-19 16:38:32 in Generally electronic semiconductor
What is the relationship between the charging head and the fast charging function of the mobile phone?
On 2021-07-30 14:55:46 in Photoelectric
What are the main parameters and types of LEDs and how to detect LED?
On 2018-12-14 13:55:28 in Photoelectric
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 antenna technology of the new 5G system?
On 2020-12-09 12:14:40 in Filter
The main role of the potentiometer?
On 2018-12-11 13:20:38 in Knownlege
What is a circuit connector?
On 2018-12-08 13:51:01 in Knownlege
How is the sensor installed and fixed?
On 2020-11-10 11:21:31 in Sensor
What is the working principle of the filter circuit?
On 2019-09-21 10:07:50 in Generally electronic semiconductor
What is the fake load?
On 2019-04-11 11:33:01 in Knownlege
Different roles of different resistors in the circuit
On 2019-03-15 11:13:13 in Resistors
What are the methods of reducing the measurement error of the pointer multimeter?
On 2019-02-13 13:21:56 in Knownlege
This article introduces some methods of reducing the measurement error of the pointer multimeter ...
Photoresistors
On 2018-12-21 12:03:23 in Resistors
What is a field-effect transistor?
On 2018-12-13 14:34:17 in Knownlege
The main performance advantage of LDC1000 is the number?
On 2023-07-11 15:15:07 in IC Chips
What is the signal path from the sensor to the processor?
On 2021-06-05 10:41:57 in Sensor
What is the π-type RC and LC filter circuit identification method?
On 2019-11-29 10:43:32 in Capacitors
Transformer
On 2018-12-18 13:52:18 in Inductor
What is a mechanical multimeter?
On 2018-12-11 14:49:07 in Technology
What are the applications of Hall effect sensors?
On 2021-01-27 10:51:52 in Sensor
What are the applications of Hall effect sensors?
On 2020-11-26 11:17:27 in Sensor
What is the basic structure of the power cable?
On 2019-08-09 10:40:04 in Generally electronic semiconductor
What is the principle and marking method of the inductor?
On 2019-08-06 10:52:59 in Inductor
What is a photocell sensor?
On 2018-12-29 15:46:28 in Sensor
How does the MOS field effect transistor work?
On 2018-12-14 11:19:54 in Knownlege
What is a BTG thyristor?
On 2018-10-29 15:06:32 in Generally electronic semiconductor
The BTG thyristor is a special semiconductor device.The utility model can be used as a thyristor and can be used as a single junction transistor ( double base diode ) ...
What is the principle of electromagnetic emission and magnetic field interference?
On 2020-10-14 10:33:28 in Capacitors
How do you choose isolation architectures, circuits, and components in power inverter applications?
On 2018-11-21 10:57:27 in Memory
Both motor and power control inverter designers have the same problem of isolating control and user interface circuits from dangerous power line voltages. ...
Structural principle of frequency converter
On 2023-03-09 11:31:52 in IC Chips
VFDs control the speed of electric motors by adjusting frequency and use IC chips which can be customized to the application, providing efficient and reliable control. ...
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 is the difference between a primary battery and an electrolytic cell?
On 2019-08-10 10:57:50 in Generally electronic semiconductor
What issues should pay attention to before using the multimeter?
On 2019-02-14 11:23:38 in Knownlege
What are the common diodes?
On 2019-01-07 15:51:31 in Generally electronic semiconductor
What is low frequency power amplifier circuit?
On 2019-01-07 14:27:17 in Knownlege
What is an insurance resistor and how to detect it?
On 2018-12-27 11:31:50 in Resistors