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. ...
New LDMOS transistor pair
On 2019-05-09 14:20:24 in Knownlege
This article briefly introduces a new LDMOS transistor pair ...
Maintenance method of bridge power supply circuit failure.
On 2019-04-27 15:32:59 in Knownlege
This article writes about the Maintenance method of bridge power supply circuit failure. ...
AMD Motherboard bus Power supply Analysis
On 2019-04-23 14:03:28 in Knownlege
This article writes about the AMD Motherboard bus Power supply Analysis ...
How to connect test lines when using DC / AC mode shields?
On 2019-04-20 13:38:41 in Technology
This article describes Method of properly connecting test lines when using DC / AC mode shields. ...
Analysis of the power supply circuit of the main board bridge of the RS880 chipset.
On 2019-04-20 13:32:23 in IC Chips
This article writes about the analysis of the power supply circuit of the main board bridge of the RS880 chipset. ...
AMD RS880 chipset motherboard architecture.
On 2019-04-19 10:51:36 in Knownlege
This article describes the AMD RS880 chipset motherboard architecture. ...
AMD single bridge A55 chipset motherboard architecture.
On 2019-04-16 11:06:14 in Knownlege
This article describes the AMD single bridge A55 chipset motherboard architecture. ...
AMD single bridge A75 chip board architecture.
On 2019-04-15 13:32:59 in Knownlege
This article introduces the AMD single bridge A75 chip board architecture. ...
Oscilloscope basical principle
On 2019-04-09 11:33:42 in Knownlege
This article describes the oscilloscope basical principle ...
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. ...
A55 chip board 1.1V bridge power supply analysis.
On 2019-04-04 11:05:00 in IC Chips
This article writes about the A55 chip board 1.1V bridge power supply analysis. ...
Intel H61 chipset series board architecture
On 2019-04-01 13:18:17 in IC Chips
This article write about the Intel H61 chipset series board architecture ...
The Intel Z77 chipset family of master board architectures.
On 2019-03-30 11:02:44 in Knownlege
This article briefly introduces the Intel Z77 chipset family of master board architectures. ...
nVIDIA chipset + AMDCPU single bridge motherboard architecture.
On 2019-03-27 13:14:38 in IC Chips
This article describes the nVIDIA chipset + AMDCPU single bridge motherboard architecture. ...
AMD RS780 chipset motherboard architecture.
On 2019-03-26 11:00:03 in IC Chips
This article writes about the AMD RS780 chipset motherboard architecture. ...
What's the difference between power supply and signals on the motherboard?
On 2019-03-07 11:19:11 in Knownlege
This article briefly introduces the difference between power supply and signals on the motherboard? ...
What are the difference of use of digital multimeter and pointer multimeter.?
On 2019-02-20 11:00:08 in Knownlege
This article describes the comparison of the use of digital multimeter and pointer multimeter. ...
How to detect a diode with using a digital multimeter?
On 2019-02-15 14:09:05 in Knownlege
This article briefly introduces how to detect a diode with using a digital multimeter ...
How to reduce errors in detecting DC currents?
On 2019-02-13 11:44:47 in Technology
This article describes the method of reducing errors in detecting DC currents. ...
North bridge chip and South bridge chip on the computer motherboard
On 2019-02-12 17:16:13 in IC Chips
This article writes about the north bridge chip and South bridge chip on the computer motherboard ...
What are the problems with internal heat soldering irons and how to repair them?
On 2019-01-28 17:41:29 in Technology
This article describes the problems with internal heat soldering irons and how to repair them ...
What are the types and role of solder resist?
On 2019-01-28 13:43:17 in Knownlege
This article describes the types and role of solder resist. ...
What is the difference between a crystal oscillator and an oscillator?
On 2019-01-18 17:27:42 in Crystals Oscillators/Resonators
This article writes about the different between a crystal oscillator and an oscillator ...
What should be pay attention when installing a resistor on circuit board?
On 2019-01-17 16:22:52 in Resistors
This article describes what should be pay attention when installing a resistor on circuit board ...
Wht is a magneto diode?
On 2019-01-15 16:09:10 in Generally electronic semiconductor
This article briefy introduces the magneto diode ...
What are the problems in radio assembly?
On 2019-01-15 14:05:25 in Knownlege
This article describes the problems in radio assembly ...
Spectral Analysis of Eu and Bi
On 2019-01-14 17:35:33 in Photoelectric
This article describes the spectral Analysis of Eu and Bi ...
Different characteristics of paper capacitors and film capacitors
On 2019-01-14 15:35:42 in Capacitors
This article describes the different characteristics of paper capacitors and film capacitors ...
Crystal structure and particle size analysis of LaInO
On 2019-01-12 15:37:42 in Knownlege
This article describes the crystal structure and particle size analysis of LaInO ...
Manufacturing process of printed circuit boards
On 2019-01-12 15:11:19 in Knownlege
This article briefly introduces the manufacturing process of printed circuit boards ...
What are the characteristics of polyester capacitor and mica capacitor?
On 2019-01-12 10:27:31 in Capacitors
This article describes the characteristics of polyester capacitor and mica capacitor ...
Effect of Eu doping concentration on luminescence properties of phosphors
On 2019-01-11 14:27:00 in Knownlege
This article describes the effect of Eu doping concentration on luminescence properties of phosphors ...
How to detect the photosensitive resistor?
On 2019-01-09 11:00:22 in Resistors
This article briefly introduces detection method of the photosensitive resistor ...
How to check and repair the clockwork timer?
On 2019-01-08 15:11:42 in Technology
This article briefly introduces how to check and repair the clockwork timer ...
What is a permanent magnetic synchronous motor?
On 2019-01-07 15:23:44 in Generally electronic component
This article describes the permanent magnetic synchronous motor ...
How to classify inductors?
On 2019-01-07 14:07:44 in Inductor
This article briefly introduces the classification of Inductors ...
What is a four-way solenoid directional valve?
On 2019-01-05 13:53:56 in Knownlege
This article describes the role of the four-way solenoid directional valve ...
Audio transformer and high frequency transformer
On 2019-01-04 12:01:12 in Transformer
This article briefly introduces the audio transformer and high frequency transformer ...
Headphone
On 2019-01-04 11:32:17 in Generally electronic component
This article briefly introduces the headphone. ...