What kinds of electromagnetic compatibility tests are there?
On 2019-10-09 13:25:56 in Generally electronic component
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 ...
Consumer electronics market trends
On 2019-07-13 11:50:14 in Generally electronic component
What is consumer electronics and classification and application
On 2019-07-13 11:27:34 in Generally electronic component
What are the three main technical routes for white LEDs?
On 2022-01-10 10:43:03 in Discrete Semiconductor
Material Selection and Supply Chain Management in PCBA Manufacturing
On 2023-08-02 11:00:46 in PCBA
In the PCBA (Printed Circuit Board Assembly) manufacturing process, material selection and supply chain management are key links. This article will introduce the principles of material selection and common materials in PCBA manufacturing, as well as the i ...
Display LCD and LED
On 2018-12-08 10:52:21 in Generally electronic semiconductor
How to detect and replace the magnetron?
On 2018-12-28 16:05:11 in Generally electronic component
What is the etching process and packaging process of the MEMS pressure sensor?
On 2023-12-27 16:04:05 in Sensor
Has Japan developed a new inertial sensor that can assist vehicles in decimeter-level positioning?
On 2023-12-15 17:39:14 in Sensor
What are the current selection and usage methods of lithium battery protection board?
On 2021-05-17 10:54:22 in Generally electronic component
Do you know the electronic filter mapping methods?
On 2019-12-13 10:51:15 in Capacitors
What are the requirements for high-quality integrated circuits for automotive millimeter-wave radar?
On 2023-06-27 17:02:26 in Sensor
How to measure the varistor and Photo resistor by using a pointer multimeter?
On 2019-10-31 10:14:57 in Crystals Oscillators/Resonators
How to detect quartz crystals and make emergency repairs?
On 2018-12-28 15:51:07 in Generally electronic component
Some types of transformers.
On 2018-12-27 14:49:22 in Transformer
What are the five major electronic components?
On 2018-12-01 11:49:17 in Technology
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
LED digital tube
On 2018-12-13 14:17:22 in Generally electronic semiconductor
What is an optical coupler and how to measure it?
On 2018-12-15 14:23:34 in Photoelectric
The Prospect and Development Trend of SAW Filters
On 2018-12-28 11:11:08 in Generally electronic component
Some common inductor types
On 2019-01-14 14:09:05 in Inductor
What is the prospect of the LCD panel industry?
On 2021-12-08 10:57:58 in Photoelectric
nVIDIA chipset + Intel CPU single bridge motherboard architecture
On 2019-04-08 14:42:22 in Knownlege
This article writes about the nVIDIA chipset + Intel CPU single bridge motherboard architecture. ...
nVIDIA chipset + AMDCPU single bridge motherboard architecture.
On 2019-03-27 13:14:38 in IC Chips
CPU power supply principle.
On 2019-11-16 10:37:22 in IC Chips
What is a varactor and how to detect it?
On 2019-01-04 10:52:48 in Generally electronic semiconductor
how to detect the LED emission tube?
On 2018-10-26 16:31:21 in Memory
The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...
What are capacitance charging and discharge?
On 2019-08-21 10:54:46 in Capacitors
Why is the two-switch forward converter considered one of the most reliable converters?
On 2019-10-11 09:55:34 in Generally electronic component
How to judge a capacitor is good or bad and replace the bad one?
On 2019-03-11 12:00:02 in Technology
What should you know before solder?
On 2019-01-12 13:20:48 in Knownlege
Inductance Selection and Layout and Wiring Principle of Switching Power Supply
On 2018-11-23 10:32:58 in Inductor
Switched-Mode Power Supply (SMPS) is a very efficient power converter. Its theoretical value is close to 100%, and there are many kinds. ...
What is the relationship between the chip and the discrete device?
On 2018-12-11 10:49:57 in Knownlege
Four wave soldering daily maintenance and maintenance knowledge
On 2018-10-30 11:01:43 in Relays
Four wave soldering daily maintenance and maintenance knowledge 1 regularly check the heating pipe voltage is normal,too high voltage will damage the heating pipe. ...
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 ...
How to reduce errors in detecting AC voltages with using a pointer multimeter?
On 2019-02-12 17:11:15 in Knownlege
Pin identification and detection method of LED digital tube
On 2019-01-05 12:09:49 in Photoelectric
What are the main parameters and types of LEDs and how to detect LED?
On 2018-12-14 13:55:28 in Photoelectric
The main parameters of LED
On 2018-10-31 11:11:54 in Memory
The main parameters of LED include the maximum working current Im and the maximum reverse voltage Um ...
