How to measure the transistor?
On 2019-10-30 10:34:17 in Discrete Semiconductor
What about low-capacitance EMI filters with improved performance?
On 2020-11-03 12:08:19 in Generally electronic semiconductor
What is a monochrome LED dot matrix display?
On 2018-10-29 15:27:20 in Relays
Excellent LED dot matrix display is a monochrome light-emitting diode in accordance with the structure of rows and columns ...
how to detect the discoloration LEDs?
On 2018-10-26 16:40:18 in Memory
As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...
MIC29302 regulator chip selection and application circuit explanation
On 2023-03-08 14:33:02 in IC Chips
The MIC29302 is a versatile, reliable adjustable linear voltage regulator IC, with features such as short circuit protection, current limit and temp limit, suitable for a wide range of applications. ...
What is the high voltage power transformer in the microwave oven and how to detect it?
On 2018-12-25 15:01:36 in Transformer
This article introduces the high voltage power transformer in the microwave oven and how to detect it ...
Working principle of DC-DC converter
On 2023-03-22 11:50:53 in IC Chips
The basic principle of a DC-DC converter is to use an electrical circuit that contains an inductor, a capacitor, and other components to convert a DC voltage from one level to another. ...
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. ...
Will OLED display technology become mainstream in the next decade?
On 2020-08-01 10:55:26 in Generally electronic semiconductor
What are the solutions to the problems associated with high-voltage test transformers?
On 2021-05-07 10:51:33 in Transformer
Principles of servo level gauge and radar level gauge
On 2019-06-04 15:43:35 in Knownlege
This article describes the principles and advantages and disadvantages of servo level gauge and radar level gauge ...
How to take the value of the light sensor and what is the principle?
On 2023-07-07 11:32:27 in IC Chips
What are the excitation technology and frequency reading technology of vibrating wire sensors?
On 2021-06-01 10:55:12 in Sensor
Do you know the power supply IC of the components required for various detection pins for stable control?
On 2023-03-11 13:58:25 in IC Chips
Power supply IC chips are integrated circuits that step down AC power and provide regulated voltage, current, and protection to ensure proper operation of components and systems. ...
Structure and characteristics
On 2018-11-01 16:47:41 in Memory
LED digital tube also known as semiconductor digital tube ( Figure 1-1-5 ),it is a number of light-emitting diodes arranged in a fixed pattern and packaged together the most commonly used digital display one of the devices ...
What are the structure, characteristics and classification of semiconductor read-only memory?
On 2021-04-13 10:52:08 in Crystals Oscillators/Resonators
How to use and maintain LED transparent screen correctly?
On 2021-12-02 10:36:11 in Photoelectric
Comparative analysis of LDO linear regulator and DC/DC device
On 2018-11-20 10:33:07 in Memory
LDO is a low dropout linear regulator, compared with the traditional linear regulator. Traditional linear regulators ...
What are the key issues to consider in the process of modernizing the network?
On 2023-05-19 13:30:33 in IC Chips
Will the new 6GHz Wi-Fi technology boost the global economy?
On 2023-06-15 16:55:48 in IC Chips
Detailed explanation of the difference between full wave rectification and bridge rectification circuit
On 2023-03-08 11:49:56 in Filter
Rectifier circuits are used to convert AC to DC, with two types - full wave rectifier and bridge rectifier, each with unique properties and advantages. ...
What is the role of the power tube?
On 2018-12-01 11:43:01 in Technology
What are the methods for preventing the reverse connection of the MOS tube?
On 2019-08-07 10:30:11 in Generally electronic component
Wi-Fi 6 applications are in sight, will the development of the Internet of Things usher in a boom?
On 2023-06-02 11:29:17 in Filter
How to prepare for cloud storage in the future?
On 2021-06-19 10:33:35 in Generally electronic semiconductor
How to distinguish between shielded and unshielded?
On 2018-11-21 10:50:00 in Generally electronic semiconductor
The shielded inductor has a magnetic shielding structure on the outside, so it can be seen from the appearance that the coil winding must be an unshielded inductor, and the shielded inductor does not see the coil winding from the appearance. ...
What types of monitors are divided into display technologies?
On 2021-11-27 10:41:03 in Photoelectric
What are the advantages of OLED?
On 2021-11-04 10:44:37 in Photoelectric
What is a photocell sensor?
On 2018-12-29 15:46:28 in Sensor
How to test and repair the rectifier bridge?
On 2018-10-26 15:52:31 in IC Chips
Distinguish polarity to place the multimeter in RX1kQ block,and the black stylus arbitrarily connect a pin of the whole bridge component,and measure the other three pins with the red stylus,if the measured resistance is infinite ...
What is the working principle of the primary battery?
On 2019-08-05 11:28:26 in Generally electronic component
12V multiple output DC-DC voltage conversion module
On 2023-03-21 18:21:17 in IC Chips
Multi-output DC-DC voltage converter modules convert one DC voltage into several different DC output voltages for powering multiple systems. They are found in many applications and offer over-current and over-temperature protection. ...
What is the reverse protection circuit and the anti-reverse protection circuit?
On 2019-08-13 10:28:29 in Generally electronic component
What are the tips for selecting TVS?
On 2021-07-15 10:51:19 in Generally electronic component
How much do you know about LED display and DLP splicing screen?
On 2020-07-29 11:26:53 in Generally electronic semiconductor
What is the prospect of the LCD panel industry?
On 2021-12-08 10:57:58 in Photoelectric
What are the main differences between electromagnetic and capacitive voltage transformers?
On 2019-05-27 13:58:00 in Transformer
This article describes the main differences between electromagnetic and capacitive voltage transformers ...
Main parameters of inductors
On 2018-08-22 12:34:29 in Relays
The main parameters of inductors include inductance, permissible deviation, quality factor, sectional capacitance and rated current. ...
What is the high-power VMOS field effect transistor and how to detect it?
On 2018-12-25 11:24:29 in Generally electronic semiconductor
What is the development status and trend of led display?
On 2021-12-06 10:37:19 in Discrete Semiconductor
