Transformer and inverter
On 2018-12-05 11:07:52 in Knownlege
New LDMOS transistor pair
On 2019-05-09 14:20:24 in Knownlege
The operating principle of AMD single-bridge A55 chipset motherboard boot circuit.
On 2019-04-26 10:52:17 in Knownlege
This article describes the operating principle of AMD single-bridge A55 chipset motherboard boot circuit. ...
Classification of amplifiers and distinction between tubes and transistors
On 2018-12-08 11:52:44 in Knownlege
This article writes about the classification of amplifiers and different roles of tubes and transistors ...
What is a positive temperature coefficient thermistor?
On 2018-12-14 13:13:50 in Knownlege
This article describes the parameters and measurement of the positive temperature coefficient thermistor ...
When do you need to add an I2C isolator at design time?
On 2019-07-02 15:41:18 in Knownlege
Decoupling capacitance design
On 2018-12-06 11:51:04 in Knownlege
What is the definition and major categories of low-voltage electrical appliances?
On 2019-05-23 11:55:08 in Knownlege
This article briefly introduces the definition and major categories of low-voltage electrical appliances ...
How to repair the reset circuit?
On 2019-05-05 14:17:25 in Knownlege
What are the features and use note of CMOS circuit?
On 2019-01-09 14:07:06 in Knownlege
Common electric iron type and structure
On 2019-01-27 14:56:05 in Knownlege
How to select and maintain fixed resistors?
On 2018-12-14 14:25:13 in Knownlege
How to design analog switches to switch audio signals?
On 2021-03-25 10:43:32 in Knownlege
What are the working principles of AM radio?
On 2019-01-11 11:08:24 in Knownlege
What is the magnetron of the microwave oven and how does it works?
On 2018-12-20 15:01:50 in Knownlege
This article introduces the functional characteristics, working principles of the continuous wave force air-cooled magnetron used in the microwave oven. ...
Imec makes CMOS 140GHz radar-on-chip
On 2018-12-21 11:02:19 in Knownlege
What is a resistor?
On 2018-12-14 13:26:07 in Knownlege
Resistor classification
On 2018-12-13 13:30:42 in Knownlege
What is the work principle of inductive electronic welcome device?
On 2019-01-23 17:05:22 in Knownlege
How to replace the transistor in application?
On 2018-10-27 11:03:32 in Knownlege
the principles that should be paid attention to when replacing transistors are as follows.A high limit parameter is used to replace the lower product body tube. ...
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
What are the difference of use of digital multimeter and pointer multimeter.?
On 2019-02-20 11:00:08 in Knownlege
Filter circuit
On 2019-01-04 13:28:12 in Knownlege
Diode rectifier filter circuit
On 2018-12-13 15:23:19 in Knownlege
What is the role of the transformer?
On 2018-12-05 10:13:54 in Knownlege
What is a capacitance meter and how to use it?
On 2019-01-27 14:46:04 in Knownlege
Low frequency small signal amplification circuit
On 2019-01-05 15:27:55 in Knownlege
What is a capacitance meter and how to use?
On 2019-01-02 16:16:00 in Knownlege
How to explain the working principle of buffer network?
On 2021-12-24 10:56:44 in Knownlege
The computer heat sink
On 2018-12-10 13:18:45 in Knownlege
How to choose an air switch
On 2018-12-06 13:34:28 in Knownlege
What is a differential pair?
On 2018-10-27 11:20:00 in Knownlege
Do you know how to design electromagnetic compatibility?
On 2019-08-23 15:57:39 in Knownlege
What is an Integrated Operational Amplifier?
On 2019-01-07 17:33:42 in Knownlege
Oscilloscope basical principle
On 2019-04-09 11:33:42 in Knownlege
What are the characteristics and shape and measuring range of digital multimeter?
On 2019-02-15 13:59:23 in Knownlege
This article briefly introduces the characteristics and shape and measuring range of digital multimeter ...
Insulation resistance
On 2018-12-11 14:12:15 in Knownlege
Robust Demand for Memory Chips
On 2018-12-26 10:30:31 in Knownlege
Self-resetting switch and self-locking switch
On 2018-12-10 13:40:04 in Knownlege
Classification of traverse
On 2018-10-30 11:53:32 in Knownlege
And the following is a single strand;the section area of 10mm'is more than one strand,and several strands or dozens of strands are twisted together to form a root, which has 7 shares,19 shares,37 shares and so on. ...