How to deal with EMI and EMC in high frequency?
On 2021-04-01 10:38:22 in Generally electronic component
How to choose the drive resistance in the triode analog circuit?
On 2019-09-28 10:43:01 in Technology
What are the LCD TV interfaces?
On 2022-05-14 10:47:47 in Connector
What is the mainstream sensor technology in the car?
On 2020-12-28 10:36:49 in Sensor
What should be the correct way to open the battery sensor?
On 2020-11-07 10:56:52 in Sensor
What is a universal bridge?
On 2019-01-05 10:24:47 in Knownlege
What is the high voltage power transformer in the microwave oven and how to detect it?
On 2018-12-25 15:01:36 in Transformer
This article introduces the high voltage power transformer in the microwave oven and how to detect it ...
Introduction to some electronic assembly tools.
On 2018-12-05 11:48:38 in Knownlege
Various pliers
On 2018-12-04 10:07:18 in Knownlege
How do you measure infrared light emitting diodes?
On 2018-10-26 16:48:19 in Memory
When detecting infrared light emitting diodes,there is a big difference between the pointer type multimeter and the digital multimeter ...
Overview of how the motherboard works.
On 2019-03-21 11:05:54 in Knownlege
What are the characteristics of polyester capacitor and mica capacitor?
On 2019-01-12 10:27:31 in Capacitors
Filter circuit
On 2019-01-04 13:28:12 in Knownlege
What kinds of optoelectronic devices mainly include
On 2018-12-10 11:09:06 in Generally electronic semiconductor
What is the role of the transformer?
On 2018-12-05 10:13:54 in Knownlege
What is the working principle of various buck regulators?
On 2021-07-13 10:55:40 in Transformer
What is COB?
On 2019-01-02 15:26:57 in Technology
12V battery level indicator circuit (LED bargraph)
On 2018-12-20 11:55:33 in Generally electronic component
In-depth analysis: 5G and future antenna technology.
On 2020-12-05 11:35:38 in IC Chips
What is the working principle of the current transformer sampling circuit?
On 2023-08-09 17:06:05 in Sensor
What is the difference between triode and MOS control?
On 2021-06-29 10:47:02 in Discrete Semiconductor
Four wave soldering daily maintenance and maintenance knowledge
On 2018-10-30 11:01:43 in Relays
Four wave soldering daily maintenance and maintenance knowledge 1 regularly check the heating pipe voltage is normal,too high voltage will damage the heating pipe. ...
HDMI interface circuit analysis and fault maintenance.
On 2019-07-02 16:17:23 in Connector
Several chips on computer motherboard
On 2019-02-12 17:09:53 in IC Chips
What is a counter and its classification
On 2018-12-15 15:15:54 in IC Chips
Introduction to common interfaces of audio equipment?
On 2022-04-09 11:08:02 in Connector
What are the classifications of led control cards?
On 2019-07-09 14:15:55 in Photoelectric
Is the quality of the connector linked to the price?
On 2019-05-31 14:30:07 in Connector
What is Logic Algebra?
On 2019-01-07 17:43:41 in Knownlege
what is a discoloration light emitting diode?
On 2018-12-27 13:33:07 in Photoelectric
What is an inductor character and its role?
On 2018-12-15 10:36:16 in Inductor
What is an inductor and how to name the inductor?
On 2018-12-01 10:15:15 in Inductor
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. ...
What is a transient voltage suppressor diode ( TVS )?
On 2018-10-26 16:57:28 in Relays
Transient voltage suppressor diode is a new type of overvoltage safety protection device. The utility model has the advantages of small size ...
how to detect the discoloration LEDs?
On 2018-10-26 16:40:18 in Memory
As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...
What kind of spark will NFV encounter when it encounters FPGA?
On 2023-06-30 11:31:02 in IC Chips
What are the main causes of soldering defects on PCB boards?
On 2020-08-06 10:48:56 in Generally electronic semiconductor
Is the connection effect on the electrical connector good?
On 2020-06-18 11:54:31 in IC Chips
What are the functions of the universal bridge instrument knobs and switches?
On 2019-01-27 14:53:54 in Knownlege
What are the constituent characteristics of an electret microphone and how to detect it?
On 2018-12-29 13:15:51 in Generally electronic component
This article writes about the constituent characteristics of an electret microphone and how to detect it ...