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 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 ...
Common field effect transistor Slice field effect transistor
On 2018-08-28 17:24:04 in Relays
Low power field effect transistor, low power field effect transistor, high input impedance, low driving current, with low noise characteristics ...
What is the principle of electromagnetic emission and magnetic field interference?
On 2020-10-14 10:33:28 in Capacitors
AVR microcontroller, STC microcontroller, Freescale microcontroller introduction?
On 2020-06-05 11:10:43 in IC Chips
This article describes the characteristics of AVR microcontroller, STC microcontroller, Freescale microcontroller. ...
What is the interconnection method of the PCB board?
On 2020-12-12 10:40:43 in IC Chips
How is the sensor installed and fixed?
On 2020-11-10 11:21:31 in Sensor
Features of cloud storage, advantages and hidden dangers of cloud storage?
On 2020-09-29 10:43:07 in Generally electronic semiconductor
How to solve the problem of conducted EMI?
On 2020-08-17 10:42:52 in Capacitors
Analysis of CPU power consumption of Intel dual-core motherboards.
On 2019-12-30 11:13:52 in Capacitors
How to choose the drive resistance in the triode analog circuit?
On 2019-09-28 10:43:01 in Technology
How should we choose a power cable?
On 2019-08-14 10:42:44 in Generally electronic component
How to reduce the risk of light strobe?
On 2019-07-03 10:40:05 in Photoelectric
How to repair the reset circuit?
On 2019-05-05 14:17:25 in Knownlege
What are the common gate circuits?
On 2019-03-27 12:00:28 in IC Chips
What are the application of transistor?
On 2019-03-01 11:30:25 in Knownlege
How to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault？
On 2019-01-28 13:37:51 in Technology
This article describes how to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault. ...
Common electric iron type and structure
On 2019-01-27 14:56:05 in Knownlege
Drawing board diagram of printed circuit board.
On 2019-01-14 17:25:00 in Knownlege
What is the analysis step of Integrated circuit application circuit?
On 2019-01-14 11:36:06 in IC Chips
What are the working principles of AM radio?
On 2019-01-11 11:08:24 in Knownlege
Pin identification and detection method of LED digital tube
On 2019-01-05 12:09:49 in Photoelectric
Commonly used connector
On 2019-01-04 16:23:50 in Connector
What is an infrared receiver?
On 2019-01-02 16:02:03 in Generally electronic semiconductor
Identification of Fixed Resistors
On 2018-12-15 14:11:23 in Resistors
How to detect the fixed capacitor?
On 2018-12-14 11:39:59 in Capacitors
Transistor roles, characteristics and states
On 2018-12-13 11:45:47 in Knownlege
How to solve the problem of frequent tripping of the LED display total leakage protector?
On 2021-09-13 11:37:28 in Generally electronic semiconductor
What are the mainstream microcontrollers on the market?
On 2020-06-01 10:33:29 in IC Chips
Do you know the electronic filter mapping methods?
On 2019-12-13 10:51:15 in Capacitors
What is the π-type RC and LC filter circuit identification method?
On 2019-11-29 10:43:32 in Capacitors
AMD single-bridge A55 and A75 chipset motherboard timing.
On 2019-11-26 11:14:39 in Generally electronic semiconductor
This article describes the characteristics of AMD single-bridge A55 and A75 chipset motherboard. ...
What are the measures to improve the anti-interference ability and electromagnetic compatibility?
On 2019-08-19 10:42:46 in Generally electronic component
Asus (ASUS) Motherboard Point Bitmap usage method (new version).
On 2019-03-28 11:08:06 in Knownlege
What are the symbols represent in circuit diagram?
On 2019-03-26 11:26:30 in Generally electronic component
How to make a fast battery charger?
On 2019-01-21 16:38:37 in Technology
What is a double base diode (Unijunction transistor) and how to detect it?
On 2019-01-07 10:35:39 in Generally electronic semiconductor
This article describes the double base diode (Unijunction transistor) and the detection method of it. ...
On 2018-12-29 14:42:45 in Generally electronic semiconductor
Quartz resonator(crystal oscillator)
On 2018-12-27 14:23:56 in Generally electronic component
Specific use of multimeter in ATX power maintenance.
On 2019-04-18 14:50:01 in Knownlege