The more antennas, the better? What are the actual factors that affect the signal?
On 2023-06-07 13:56:39 in Filter
How to use and maintain LED transparent screen correctly?
On 2021-12-02 10:36:11 in Photoelectric
What should be noticed during the selection and use of LED screens?
On 2020-07-25 10:21:45 in IC Chips
Four steps and methods for fast learning of single-chip microcomputer beginners
On 2019-07-24 11:05:06 in Technology
This article briefly introduces four steps and methods for fast learning of single-chip microcomputer beginners ...
LCD liquid crystal display principle and RGB principle
On 2019-07-12 11:58:55 in Photoelectric
How many devices can your wireless router support to connect?
On 2019-07-09 11:08:30 in Connector
Optimize the automation of analog integrated circuit design
On 2019-05-27 13:59:36 in IC Chips
What are the signal letters on mainboard?
On 2019-03-14 11:26:47 in IC Chips
Common electric iron type and structure
On 2019-01-27 14:56:05 in Knownlege
Lead-free soldering
On 2019-01-05 14:18:20 in Technology
what is LCD (LCD)? What are the characteristics?
On 2018-10-29 15:41:03 in Generally electronic semiconductor
The composition of liquid crystal is an organic compound,which is composed of carbon.At room temperature,the liquid crystal is a kind of substance between solid and liquid,that is,the dual characteristics of solid and liquid substances. ...
What are the characteristics and applications of white LEDs?
On 2019-01-18 17:40:38 in Photoelectric
What is a four-way solenoid directional valve?
On 2019-01-05 13:53:56 in Knownlege
Filter circuit
On 2019-01-04 13:28:12 in Knownlege
Headphone
On 2019-01-04 11:32:17 in Generally electronic component
What is an LED digital tube?
On 2018-10-29 15:10:23 in Photoelectric
A commonly used LED digital tube is composed of seven light-emitting tubes,which is composed of eight figures,with a decimal point inside the eight-section digital tube, Figure is shown as the digital tube shape and internal Structure Chart ...
What is the difference between a photodiode and a photomultiplier?
On 2020-03-17 10:05:17 in IC Chips
Why are fewer and fewer people buying pure electric vehicles?
On 2019-07-11 10:33:18 in Technology
How to measure if the start-up circuit motherboard is short-circuited.
On 2019-06-14 16:05:01 in Technology
This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...
How to select external connection mode of printed Circuit Board?
On 2019-01-15 11:19:29 in Knownlege
What is included in the whole machine inspection?
On 2019-01-07 11:07:09 in Knownlege
What is a photocell sensor?
On 2018-12-29 15:46:28 in Sensor
Some types of transformers.
On 2018-12-27 14:49:22 in Transformer
What is a counter and its classification
On 2018-12-15 15:15:54 in IC Chips
How does the MOS field effect transistor work?
On 2018-12-14 11:19:54 in Knownlege
Classification and model naming of Integrated Circuits
On 2018-12-13 15:16:20 in IC Chips
Light emitting diodes(LED)
On 2018-12-13 14:06:12 in Generally electronic semiconductor
Welding Technology and Tin Welding
On 2018-12-03 11:53:01 in Technology
Electrooptic devices are just the opposite
On 2018-10-31 11:01:18 in Knownlege
The history of photoelectric technology is actually earlier than that of electronic technology.In early twentieth Century, Einstein won the Nobel prize with the discovery of photoelectric effect ...
The reason why the oled screen is burning, how to fix it?
On 2021-10-27 11:07:07 in Photoelectric
What is the difference between triode and MOS control?
On 2021-06-29 10:47:02 in Discrete Semiconductor
What is a variable capacitor and how to detect and repair it?
On 2018-12-17 13:45:02 in Capacitors
Do you know the knowledge of D triggers?
On 2019-08-13 10:25:45 in Knownlege
Parameters of environmental monitoring equipment for carbon dioxide sensors and their application in agricultural vegetable greenhouses
On 2019-07-19 11:07:12 in Sensor
This article briefly introduces the parameters of environmental monitoring equipment for carbon dioxide sensors and their application in agricultural vegetable greenhouses ...
How to detect humidity resistors by using a pointer multimeter voltage shift?
On 2019-07-06 15:01:02 in Resistors
This article describes use the pointer multimeter voltage conversion to detect the humidity resistance ...
The principle, advantages and disadvantages of several liquid level gauges
On 2019-07-03 10:58:24 in Knownlege
This article describes the principle, advantages and disadvantages of several liquid level gauges ...
Development of LCD monitor technology
On 2019-07-01 17:51:01 in Photoelectric
How to detect resistors by a pointer multimeter?
On 2019-06-13 16:26:21 in Resistors
New superconducting materials needed to further develop future computers have been discovered.
On 2019-05-08 14:32:22 in Technology
This article describes that new superconducting materials needed to further develop future computers have been discovered. ...
CPU power supply circuit structure.
On 2019-04-18 14:46:42 in Knownlege