Do you know how to design printed boards and system wiring?
On 2019-08-24 11:42:49 in Generally electronic component
What is the difference between USB C and USB 3.1?
On 2020-09-14 11:55:32 in Generally electronic semiconductor
How is the sensor installed and fixed?
On 2020-11-10 11:21:31 in Sensor
The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card.
On 2019-06-13 16:14:11 in Generally electronic semiconductor
The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card. ...
How to choose a good storage product?
On 2021-04-24 10:34:41 in Generally electronic component
How to Select and Use Angle Sensors for Power Steering, Electric Motors, and Robotics
On 2023-03-06 15:29:23 in Sensor
Summary: This article discusses the types and applications of angle sensors and the considerations for selecting and using them in power steering, motor, and robotic systems. ...
What are the RS-422 and RS-485 serial interface standards?
On 2022-02-24 11:00:56 in Connector
Various pliers
On 2018-12-04 10:07:18 in Knownlege
What are the common types of industrial switch interfaces?
On 2023-02-13 13:19:56 in IC Chips
Why do we need shielding design when designing EMC?
On 2020-10-15 10:27:18 in Generally electronic semiconductor
What are the problems when LED display does not display or display incomplete?
On 2019-07-16 11:06:51 in Photoelectric
This article describes the LED display does not display or display incomplete fault causes and troubleshooting methods ...
How to detects whether the trigger circuit correlation signal of start-up circuit is normal or not?
On 2019-07-02 15:45:18 in Technology
This article briefly introduces the method of detecting whether the trigger circuit correlation signal of start-up circuit is normal or not. ...
Which is better, the video DP interface or the HDMI interface?
On 2021-08-09 10:50:18 in Connector
Signal Integrity and Electromagnetic Interference Treatment in PCBA Design
On 2023-08-15 14:12:05 in PCBA
In the PCBA (Printed Circuit Board Assembly) design process, signal integrity and electromagnetic interference processing are crucial. This article will introduce the concept of signal integrity in PCBA design, influencing factors and processing methods, ...
What is a MEG table and how to use it?
On 2019-01-04 11:24:23 in Knownlege
Do you know how to rectify capacitor?
On 2019-08-20 11:05:57 in Capacitors
What are the problems should be paid attention to when using automobile digital multimeter?
On 2019-03-08 11:15:46 in Question
This article describes some problems should be paid attention to when using automobile digital multimeter ...
what is an infrared receiver?
On 2018-10-26 16:53:35 in Memory
The infrared receiving tube is a semiconductor device used to receive the infrared light wave generated by the infrared light emitting diode and convert it into electrical signal. ...
How to set parameters of the inverter?
On 2019-05-25 14:01:42 in Knownlege
How to use filters to solve the problem of electromagnetic interference?
On 2021-04-06 10:47:23 in Generally electronic component
FPGA chip-level disassembly: detailing the working principle
On 2023-03-13 12:09:38 in IC Chips
</p> FPGAs are integrated circuits that can be reprogrammed for different tasks, and can route data around faulty or overloaded logic blocks, making them dynamic and versatile. ...
Headphones and piezoceramic buzzers
On 2018-11-03 15:17:06 in Memory
Headset is also an electro-acoustic conversion device,which is similar in structure to an electric speaker,it is also composed of magnet,voice coil,vibrating diaphragm, etc,but the voice coil of the earphone is mostly fixed ...
What is the function of the R-type control transformer?
On 2023-03-07 16:38:12 in Transformer
R-type transformer is an electrical apparatus that can transfer current without being physically moved, can reduce or increase voltage and is used in various applications such as cooling systems and motors. ...
how to detect the four end small power thyristor?
On 2018-10-29 15:00:02 in Relays
To detect the unidirectional conductivity of PN junction,the multimeter is placed in RX 1K block,and the positive and negative resistance between A-GA,GKGA and Gk-K are measured. ...
How to detect the BTG thyristor?
On 2018-10-29 15:08:36 in Memory
Judging the electrode to place the multimeter in RX1K2 block,and the red and black stylus rotation to connect a pair of electrodes,when a pair of pins is measured to be low resistance ...
Structural principle of frequency converter
On 2023-03-09 11:31:52 in IC Chips
VFDs control the speed of electric motors by adjusting frequency and use IC chips which can be customized to the application, providing efficient and reliable control. ...
How many of the 6 characteristic parameters of capacitors do you know?
On 2023-03-07 16:54:04 in Capacitors
Capacitors are commonly used in electrical components and circuits for their ability to store and control charge, provide low impedance and high voltage withstanding capacity, self-discharge, and be temperature insensitive. ...
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 are the external interfaces of the computer?
On 2023-05-20 13:18:43 in IC Chips
How much do you know about RS-422 and RS-485?
On 2022-03-08 10:43:00 in Knownlege
What are the methods of shielding interference in PCB design?
On 2019-07-23 13:44:09 in Generally electronic component
What are the principle,types and main technical parameters of a switch?
On 2019-01-08 10:56:57 in Generally electronic component
The structure, type and detection method of the loudspeaker.
On 2019-01-04 15:57:15 in Generally electronic component
the structure,type and detection method of the loudspeaker
On 2018-11-03 15:12:34 in Memory
one The structure of the loudspeaker.The loudspeaker,also known as the horn,is an electro-acoustic conversion device that converts the analog voice telephone number into a sound wave ...
How to use the OTC700 series digital multimeter to test the frequency and temperature?
On 2019-04-25 11:09:33 in Technology
This article describes the use methods of OTC700 series digital multimeter to test the frequency and temperature ...
What are the commonly used anti-jamming technologies for sensors?
On 2023-08-19 11:31:48 in Sensor
In-situ calibration-what is the best method for temperature sensor calibration?
On 2023-11-15 16:35:52 in Sensor
how to detect a varactor?
On 2018-10-26 17:08:18 in Memory
Because the positive resistance of the varactor diode is larger,the multimeter is placed in the RX 10k2 block,the red form is connected to the positive pole ...
Detailed explanation of the triode of a motor short circuit protection circuit
On 2023-03-13 14:11:20 in Generally electronic semiconductor
Three-pole transistors protect circuits by cutting off current when there is a short circuit or overload. They are used in motor control and overload protection circuits, limiting the amount of current the motor or load can draw. ...
What are the RS-422 and RS-485 interfaces and what are their characteristics?
On 2021-11-02 10:39:17 in Connector