CMOS circuit fault maintenance method.
On 2019-05-06 11:21:24 in Technology
The working principle of the start-up circuit of AMD dual-bridge RS880 chip board.
On 2019-04-22 13:25:48 in IC Chips
This article describes the working principle of the start-up circuit of AMD dual-bridge RS880 chip board ...
How to judge whether there is a fault element according to the value of earth resistance?
On 2019-04-03 14:22:13 in Knownlege
This article describes the how to judge whether there is a fault element according to the value of earth resistor. ...
How to detect the Field effect transistor quality and replace the bad one ?
On 2019-03-23 11:36:39 in Generally electronic semiconductor
What is the diode and how to judge whether it is good or bad?
On 2019-03-16 13:34:16 in Generally electronic semiconductor
What is the application of crystal oscillator?
On 2019-03-02 11:38:31 in Question
What are the processing methods of adverse contact phenomenon during using pointer multimeters?
On 2019-02-15 14:01:34 in Knownlege
This article briefly introduces the processing methods of adverse contact phenomenon during using pointer multimeters. ...
What are the methods for reducing errors in resistance detection with a pointer multimeter?
On 2019-02-14 10:47:00 in Resistors
What are the common semiconductor rectifying electronic components?
On 2019-01-18 18:08:19 in Generally electronic semiconductor
What are the materials of composition of luminescent ?
On 2019-01-15 13:50:07 in Knownlege
Relationship between luminescent Properties of laino3 xsm Phosphors and concentration of SM
On 2019-01-14 10:56:40 in Knownlege
This article describes the relationship between luminescent Properties of laino3 xsm Phosphors and concentration of SM ...
The different characteristics between Ceramic capacitor and single stone capacitor
On 2019-01-14 10:45:29 in Capacitors
This article describes the different characteristics between Ceramic capacitor and single stone capacitor. ...
How to use the Multi-chip combination and Multiple quantum well recombination to manufacture the white LEDs?
On 2019-01-11 13:48:24 in Photoelectric
This article introduces how to use the Multi-chip combination and Multiple quantum well recombination to manufacture the white LEDs. ...
What is excitation spectra?
On 2019-01-11 13:21:32 in Knownlege
What are the characteristics and parameters of the photosensitive resistor?
On 2019-01-08 15:44:42 in Generally electronic semiconductor
This article briefly introduces the characteristics and parameters of thephotosensitive resistor. ...
One of the special resistor:thermistor
On 2019-01-07 16:33:18 in Resistors
How to use the clamp ammeter?
On 2018-12-29 14:18:45 in Knownlege
Sequential logic circuit
On 2018-12-20 14:20:16 in Knownlege
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 negative temperature coefficient thermistor ( NTC )?
On 2018-12-14 14:37:37 in Generally electronic semiconductor
The computer heat sink
On 2018-12-10 13:18:45 in Knownlege
How to replace the transistor in application?
On 2018-10-27 11:03:32 in Knownlege
the principles that should be paid attention to when replacing transistors are as follows.A high limit parameter is used to replace the lower product body tube. ...
How to detect fast recovery, ultrafast recovery diode?
On 2018-10-26 16:05:55 in Memory
The method of measuring fast recovery and ultrafast recovery diode with multimeter is basically the same as the method of detecting plastic sealed silicon rectifier diode. ...
what is a diode? What are the features?
On 2018-10-26 15:47:07 in Generally electronic semiconductor
The second plate has a unidirectional conductivity, allowing only the current to flow from the positive to the negative ...
How to design the power module of LED display?
On 2021-11-26 11:21:29 in Photoelectric
What are the application characteristics of TVS transient voltage suppression diode principle?
On 2021-07-19 11:00:18 in IC Chips
What is the difference between resonant capacitor and filter capacitor?
On 2021-05-18 10:45:29 in Generally electronic semiconductor
What are the three major issues that data-driven organizations are facing?
On 2021-04-15 10:43:31 in Generally electronic semiconductor
What are the reasons and conditions for interrupting ISR?
On 2020-06-02 10:23:57 in Generally electronic component
What kinds of electromagnetic compatibility tests are there?
On 2019-10-09 13:25:56 in Generally electronic component
Headphones and piezoceramic buzzers
On 2019-01-05 13:30:31 in Generally electronic component
The Prospect and Development Trend of SAW Filters
On 2018-12-28 11:11:08 in Generally electronic component
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 role of the thermal relay?
On 2018-12-08 12:03:04 in Relays
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 is the working principle of the phase sensor?
On 2023-07-03 11:35:00 in IC Chips
STMicroelectronics Dual-Channel Digital Signal Isolator Improves Circuit Configuration Flexibility
On 2023-02-24 15:44:43 in IC Chips
STMicroelectronics' STPCIs-2i is a dual-channel digital signal isolator offering EMI/RFI protection, wide line-isolation voltage range, high EMC performance, and selection pin-based protocol selection to reduce power consumption, flexibility and complexit ...
Keyboard, mouse interface circuit analysis and maintenance.
On 2019-07-03 11:03:42 in Technology
The operating principle of the Intel single-bridge Z77 chipset motherboard boot circuit.
On 2019-06-12 15:12:24 in IC Chips
This article describes the operating principle of the Intel single-bridge Z77 chipset motherboard boot circuit. ...
Basic functions and characteristics of multimeter
On 2019-02-26 17:53:50 in Knownlege