How to identify and detect common diodes?
On 2018-10-26 15:48:50 in IC Chips
Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...
What are the LCD TV interfaces?
On 2022-05-14 10:47:47 in Connector
OLED display full color and drive mode
On 2019-06-14 16:01:06 in Generally electronic semiconductor
How to use a mechanical multimeter?
On 2019-01-27 14:43:12 in Technology
What is a transistor?
On 2018-12-03 12:02:30 in Technology
What is an AC Link Closed Loop Current Sensor?
On 2021-01-16 10:53:05 in Sensor
How to detect the capacitance of the computer motherboard
On 2018-12-05 11:13:03 in Technology
How to use pointer multimeter to judge the capacitance value and the capacitance of large capacity electrolytic capacitors
On 2019-11-14 11:02:16 in Capacitors
This article describes the characteristics of using pointer multimeter to judge the capacitance value and the capacitance of large capacity electrolytic capacitors ...
How to use the OTC700 series automobile digital multimeter to text the rotation speed and duty?
On 2019-04-24 11:39:47 in Knownlege
This article describes the use of OTC700 series automobile digital multimeter to text the rotation speed and duty ...
What are the methods for detecting DC resistance with using multimeter?
On 2019-02-18 16:59:48 in Knownlege
How to detect a double gate field-effect transistor?
On 2019-01-15 14:24:18 in Generally electronic semiconductor
How to detect quartz crystals and make emergency repairs?
On 2018-12-28 15:51:07 in Generally electronic component
Two,bi-directional thyristor
On 2018-10-31 11:22:11 in Generally electronic semiconductor
Bidirectional thyristor is a new semiconductor device developed on the basis of unidirectional thyristor ...
Photoelectric effect
On 2018-12-06 10:21:02 in Knownlege
How to convert blue OLED to white OLED?
On 2021-11-20 11:11:46 in Photoelectric
What are the common faults of power regulators?
On 2021-06-22 10:56:41 in IC Chips
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. ...
Will OLED display technology become mainstream in the next decade?
On 2020-08-01 10:55:26 in Generally electronic semiconductor
Development of connector technology
On 2019-07-03 10:57:03 in Connector
How to make an water tank water level automatic controller production?
On 2019-01-23 17:18:01 in Technology
What kinds of optoelectronic devices mainly include
On 2018-12-10 11:09:06 in Generally electronic semiconductor
What is an optical coupler?
On 2018-10-27 10:41:35 in Memory
Optical coupler also known as photoelectric isolator,referred to as optocoupler. Optical couplers use light as a medium to propagate the Telecom number ...
Hard disk selection skills, the difference between Western Digital Blue Disk and Black Disk?
On 2020-09-25 10:42:46 in Generally electronic semiconductor
GND( ground) resistor value measured by a multimeter
On 2019-04-02 11:32:30 in Resistors
what is a laser diode?
On 2018-12-28 14:17:40 in Generally electronic semiconductor
What is a photoelectric switch and how to detect it?
On 2018-12-14 14:53:08 in Photoelectric
How to detect the fixed capacitor?
On 2018-12-14 11:39:59 in Capacitors
Electret capacitive microphone
On 2018-11-01 14:19:07 in Relays
To measure the secondary coil of the output transformer,it can be measured directly with the two surface pen to check the output end of the city ...
How to connect test lines when using DC / AC mode shields?
On 2019-04-20 13:38:41 in Technology
This article describes Method of properly connecting test lines when using DC / AC mode shields. ...
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 ...
What is the working principle of a gas-fired heat gun?
On 2019-01-27 15:01:50 in Knownlege
How to choose the switch of the mechanical multimeter when measuring different parameters?
On 2019-01-27 14:57:27 in Knownlege
This article describes how to choose the switch of the mechanical multimeter when measuring different parameters ...
Development and Application of Semiconductor Materials
On 2018-12-20 12:03:00 in Generally electronic semiconductor
[IC Insights] Although DRAM sales fell 38%, it will remain the largest IC market.
On 2019-08-03 10:13:51 in Generally electronic component
Vishay Introduces New Automotive Grade IHLP High Current Inductor with a Height of Only 7.0mm
On 2019-07-06 15:07:13 in Inductor
This article describes that Vishay introduces new automotive grade IHLP high current inductor with a height of only 7.0mm ...
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 ...
How to reduce the power consumption of wireless energy harvesting sensors when they work?
On 2019-07-04 17:48:13 in Sensor
This article briefly introduces the method of reducing the power consumption of wireless energy harvesting sensors when they work ...
OLED illumination principle and structure
On 2019-06-15 15:27:31 in Generally electronic semiconductor
What are the types of FPC connector?
On 2019-06-03 14:57:03 in Connector
What is the Digital / analog multimeter?
On 2019-02-18 16:56:55 in Knownlege