One of the special resistor:thermistor
On 2019-01-07 16:33:18 in Resistors
What is a two-way trigger diode and how to detect it?
On 2019-01-02 17:59:43 in Generally electronic semiconductor
Photosensitive resistor and photosensitive transistor
On 2018-12-29 15:34:08 in Photoelectric
How to detect and replace the magnetron?
On 2018-12-28 16:05:11 in Generally electronic component
What are the performance characteristics of the piezoelectric ceramic buzzer and how to detect it?
On 2018-12-25 10:39:23 in Generally electronic component
This article briefly introduces the performance characteristics and detection of the piezoelectric ceramic buzzer. ...
What are the main parameters of FET?
On 2018-12-15 12:01:33 in Generally electronic semiconductor
What is an inductor character and its role?
On 2018-12-15 10:36:16 in Inductor
What is a three-terminal integrated voltage regulator and how to classify?
On 2018-12-14 15:01:07 in Knownlege
This article describes the role of three-terminal integrated voltage regulator and how to classify ...
What is a unidirectional thyristor?
On 2018-12-14 11:49:41 in Generally electronic semiconductor
How to choose an air switch
On 2018-12-06 13:34:28 in Knownlege
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
What is an inductor and how to name the inductor?
On 2018-12-01 10:15:15 in Inductor
what is a transformer?
On 2018-12-01 10:13:03 in Generally electronic component
Transformer is also a kind of inductance component. It is a component made of electromagnetic induction principle of inductor. ...
What is a one-way thyristor?
On 2018-10-29 13:54:54 in Generally electronic semiconductor
SCR is a three-terminal semiconductor device composed of PNPN four-layer semiconductor material. ...
how to detect the transient voltage suppression diode?
On 2018-10-26 17:00:00 in Generally electronic semiconductor
using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...
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 is the difference between infrared sensor and catalytic combustion sensor?
On 2023-12-18 15:10:24 in Sensor
This article describes the characteristics of the infrared sensor and catalytic combustion sensor. ...
What are the RS-422 and RS-485 serial interface standards?
On 2022-02-24 11:00:56 in Connector
What are the grounding problems of RS-422 and RS-485?
On 2021-12-01 10:59:45 in Connector
How to convert blue OLED to white OLED?
On 2021-11-20 11:11:46 in Photoelectric
What are the applications of waterproof connectors, waterproof connectors, and waterproof cables?
On 2021-07-31 10:55:20 in Connector
What are the applications of nuclear batteries?
On 2021-07-29 11:16:58 in Photoelectric
What do you know about the ultimate form of battery-nuclear battery?
On 2021-07-07 11:28:08 in Discrete Semiconductor
Comparison of OLED and QLED and comparison of advantages
On 2019-05-30 14:42:03 in Generally electronic semiconductor
Headphones and piezoceramic buzzers
On 2019-01-05 13:30:31 in Generally electronic component
How to Identify True and Fake Electronic Components
On 2018-12-20 13:16:43 in Knownlege
How to identify and detect bidirectional thyristors?
On 2018-12-18 15:02:24 in Generally electronic semiconductor
ADI power products help customers transition to industry 4
On 2018-11-22 10:27:41 in Generally electronic component
In the industrial 4.0 era, the shape, size, efficiency and EMI performance of power supply are very important in the equipment with a large amount of data and various sensors. ...
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 ...
How to detect the regulator diode?
On 2018-10-26 16:13:16 in Generally electronic semiconductor
The method of judging an electrode is basically the same as that of judging an ordinary diode electrode. ...
What are the knowledge points of electrochemical sensors?
On 2023-10-26 11:30:51 in Sensor
What are the classification and working principle of nano sensors?
On 2023-09-09 13:32:40 in IC Chips
Surface Mount Technology and Challenges in PCBA Assembly
On 2023-07-20 14:14:44 in PCBA
Surface mount technology is an important link in the PCBA (Printed Circuit Board Assembly) assembly process. This article will introduce the basic principles of surface mount technology and common assembly methods, and at the same time discuss the challen ...
Design of Underwater Robot and Research of CSMA/CD Local Area Network Control System
On 2023-06-19 11:21:03 in IC Chips
Underwater robots are being improved and developed for their control systems, mainly through the use of CSMA/CD network technology, which is an advanced form of communication protocol. Research and development of CSMA/CD is essential for accurate and reli ...
Wiring method of temperature transmitter
On 2023-03-17 13:46:40 in Sensor
Temperature sensors (thermistors) measure temperature changes and translate them into signals that can be interpreted by a Temperature Controller. They come in two basic types: thermocouples & RTDs, and must be wired correctly to the Temperature Contr ...
What is the working principle of DC-DC converter_DC-DC converter?
On 2021-05-12 11:49:52 in Generally electronic semiconductor
LED digital tube.
On 2021-03-03 10:32:13 in Generally electronic component
How does a photoelectric sensor work in an Android mobile device?
On 2021-01-26 10:34:34 in Sensor