The entire screen of the LED display shows abnormal faults and emergency solutions
On 2019-07-10 13:54:26 in Photoelectric
This article describes the entire screen of the LED display shows abnormal faults and emergency solutions ...
What are the classifications of led control cards?
On 2019-07-09 14:15:55 in Photoelectric
which aspects should be considered when choose the display connector?
On 2019-07-09 14:13:06 in Connector
This article introduces some aspects that should be considered when choose the display connector ...
which aspects should be considered when choose the display connector?
On 2019-07-08 16:25:38 in Connector
This article introduces some aspects that should be considered when choose the display connector ...
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 development of artificial intelligence
On 2019-07-03 10:49:02 in Knownlege
OLED illumination principle and structure
On 2019-06-15 15:27:31 in Generally electronic semiconductor
The principle and comparison of several level gauges for different price grades.
On 2019-06-06 15:01:16 in Knownlege
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. ...
What is a resistor and how to calculate its value?
On 2019-03-12 14:14:24 in Resistors
What issues should pay attention to before using the multimeter?
On 2019-02-14 11:23:38 in Knownlege
How to reduce errors in detecting AC voltages with using a pointer multimeter?
On 2019-02-12 17:11:15 in Knownlege
How to repair the mechanical multimeter AC voltage and current mode fault?
On 2019-01-28 13:44:30 in Technology
This article briefly introduces how to repair the mechanical multimeter AC voltage and current mode fault. ...
What is the types and role of flux?
On 2019-01-27 15:02:59 in Knownlege
What is tungsten-molybdate system?
On 2019-01-14 16:51:56 in Knownlege
Thermal quenching Analysis of In2(MoO4)3:Eu3
On 2019-01-14 13:49:58 in Knownlege
What are the characteristics of niobium electrolytic capacitor and metallized paper capacitor?
On 2019-01-11 14:04:34 in Capacitors
This article describes the characteristics of niobium electrolytic capacitor and metallized paper capacitor. ...
What are the characteristics and main parameters of Humidity sensitive resistor?
On 2019-01-09 15:32:22 in Resistors
This article writes about the characteristics and main parameters of Humidity sensitive resistor ...
What are the common diodes?
On 2019-01-07 15:51:31 in Generally electronic semiconductor
Product packaging
On 2019-01-05 10:46:35 in Knownlege
What is an inductor character and its role?
On 2018-12-15 10:36:16 in Inductor
How to identify and detect common diodes?
On 2018-12-14 14:17:24 in Generally electronic semiconductor
Resistor classification
On 2018-12-04 11:51:37 in Knownlege
The difference between resistance and impedance
On 2018-12-04 11:32:41 in Knownlege
how to detect a photosensitive transistor?
On 2018-10-27 11:13:49 in Memory
the pin of the pin identifies the pin arrangement of the photosensitive transistor as shown in Figure 6-8,the foot near the pin or the longer one is the emitter E,and the far or shorter foot of the foot is the collector C ...
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. ...
What are the application fields of led display?
On 2022-01-05 10:45:29 in Discrete Semiconductor
What is the principle of sensor type selection?
On 2020-12-17 10:55:02 in Sensor
What is the detection principle of fiber optic sensors?
On 2020-12-03 13:43:10 in Sensor
What are the basics of synchronizing RS triggers circuit and synchronous D flip-flops?
On 2019-11-30 10:48:06 in IC Chips
What equipment is needed for CHATGPT, which brands of chips are used on the equipment, and which chip models are there?
On 2023-04-11 10:53:28 in IC Chips
A range of device and chipset options from Intel, AMD, NVIDIA, Xilinx, and more, are available for CHATGPT applications for desktops, laptops, servers, workstations, and mobiles. ...
How to measure motherboard standby conditions?
On 2019-06-15 15:28:54 in Technology
Recycling plan of the electric vehicles batteries.
On 2019-05-14 14:30:54 in Generally electronic component
what is a super bright light emitting diode?
On 2018-10-26 16:22:18 in Generally electronic semiconductor
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 ...
What are the problems with internal heat soldering irons and how to repair them?
On 2019-01-28 17:41:29 in Technology
What should be pay attention when installing a resistor on circuit board?
On 2019-01-17 16:22:52 in Resistors
Can RF and Microwave Switches Efficiently Send Signals in the Transmission Path?
On 2023-03-11 14:29:39 in Filter
RF and Microwave switches offer improved transmission efficiency and flexibility, but require careful considerations of isolation, insertion loss and switch type. ...
The difference between Metal film resistor and metal oxide film resistor.
On 2019-01-07 11:50:39 in Resistors
This article writes about the difference between Metal film resistor and metal oxide film resistor. ...