What is the varistor?
On 2018-12-21 10:11:38 in Resistors
How to solve the actual running problem of most circuit boards?
On 2019-04-19 11:14:11 in Knownlege
This article briefly introduces the way to solve the actual running problem of most circuit boards ...
USB interface circuit analysis and fault maintenance.
On 2019-06-04 16:06:11 in Connector
Classification and model naming of Integrated Circuits
On 2018-12-13 15:16:20 in IC Chips
What is the sine wave oscillation circuit?
On 2019-01-09 12:05:39 in Crystals Oscillators/Resonators
Packaging and pin identification of integrated circuits
On 2018-12-03 14:10:01 in IC Chips
Memory VTT power supply circuit analysis.
On 2019-04-29 10:52:17 in Knownlege
Variable capacitance diode, step recovery diode, bidirectional trigger diode
On 2018-08-24 10:57:12 in Relays
It is usually used to trigger bidirectional thyristors, or to form an overvoltage protection circuit. ...
Different roles of different resistors in the circuit
On 2019-03-15 11:13:13 in Resistors
Identification and detection of capacitance components
On 2018-08-22 12:26:48 in Relays
Inductors are usually classified by skeleton, winding, shielding, packing material, magnetic core or magnetic core. ...
What is the structure and main parameters of the electromagnetic relay?
On 2018-12-18 15:17:36 in Relays
What is the principle and marking method of the inductor?
On 2019-08-06 10:52:59 in Inductor
Welding of printed circuit boards
On 2018-12-13 10:45:44 in Technology
ROHM has developed a buck-boost DC/DC converter "BD83070GWL" with significant energy saving advantages.
On 2019-08-07 10:34:44 in Generally electronic semiconductor
What is the structure of a common mechanical multimeter?
On 2019-01-25 16:17:30 in Knownlege
How to drawing of printed circuit boards?
On 2019-01-12 16:22:12 in Knownlege
How to design the following voltage circuit of the op amp?
On 2020-12-14 11:12:53 in IC Chips
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. ...
Advantages of digital circuits over analog circuits
On 2019-07-08 15:43:53 in Generally electronic semiconductor
How to detect , repair and replace inductance the ordinary coil?
On 2018-12-01 09:58:56 in Inductor
What are the methods for reducing errors in resistance detection with a pointer multimeter?
On 2019-02-14 10:47:00 in Resistors
Matters needing attention in the selection and use of Integrated Circuits
On 2018-12-04 11:41:53 in IC Chips
What is a universal bridge?
On 2019-01-05 10:24:47 in Knownlege
What is the logic gate circuit of digital electronic technology?
On 2019-09-18 09:51:05 in Generally electronic component
What Are the Effects of Different Power Resistors?
On 2018-12-21 11:15:56 in Resistors
What is a capacitor and its role?
On 2018-12-13 15:47:12 in Capacitors
When using resistance and line on-off test mode of the automotive digital multimeter.
On 2019-04-22 14:33:41 in Knownlege
This article write about when using resistance and line on-off test mode of the automotive digital multimeter.The correct method of choosing gear and connecting detection line is adopted. ...
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 should be paid attention to in the application of fixed capacitors?
On 2018-12-15 10:55:38 in Capacitors
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. ...
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
What is the characteristic and classification of Digital Logic Gate Circuit?
On 2019-01-09 15:20:34 in IC Chips
Drawing board diagram of printed circuit board.
On 2019-01-14 17:25:00 in Knownlege
Integrated circuit socket
On 2018-08-24 10:46:22 in Relays
Connectors are used to connect cables or electronic devices that can be repeatedly connected and separated. ...
Optimize the automation of analog integrated circuit design
On 2019-05-27 13:59:36 in IC Chips
What are the methods for detecting transistors of a multimeter?
On 2019-02-22 13:55:39 in Knownlege
How to realize the asynchronous signal edge detection circuit?
On 2023-08-15 18:22:59 in Filter
DDR2 memory power supply circuit analysis.
On 2019-05-31 14:22:25 in Technology
How to use a mechanical multimeter?
On 2019-01-27 14:43:12 in Technology
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. ...