Several chips on computer motherboard
On 2019-02-12 17:09:53 in IC Chips
This article writes about several chips on computer motherboard ...
Common switch and automatic switch: relay
On 2019-01-21 16:53:38 in Generally electronic component
This article briefly introduces the common switch and automatic switch: relay ...
DC power supply voltage regulator circuit
On 2019-01-05 11:45:23 in Knownlege
This article writes about the DC power supply voltage regulator circuit ...
How to repair the circuit board?
On 2018-12-10 13:33:55 in Technology
This article briefly introduces how to repair the circuit board? ...
How much does the sensor know?
On 2020-11-11 11:02:01 in Sensor
This article describes the characteristics of the sensors. ...
How to solve the interference problem in the motor controller EMC test process？
On 2019-08-12 10:13:51 in Technology
This article describes the characteristics of the motor controller. ...
Output Curve of Field Effect Transistor
On 2018-11-23 10:36:28 in Memory
If the internal resistance of the test voltage is also very small, the tube will burst undoubtedly. ...
What is the silicate system?
On 2019-01-15 11:07:23 in Knownlege
This article briefly introduces the silicate system ...
What is tungsten-molybdate system?
On 2019-01-14 16:51:56 in Knownlege
This article describes the tungsten-molybdate system ...
How to measure the optocoupler?
On 2018-10-27 10:43:42 in Photoelectric
Because the way of the optical coupler is not the same,so the test should be based on different structures for measurement and judgment. ...
Three mainstream haptic feedback technologies: What is the difference between ERM, LRA, and piezoelectric?
On 2023-07-14 14:56:42 in PCBA
This article describes the characteristics of the ERM, LRA, and piezoelectric. ...
What about the load capacity and transmission performance of the RS-485 bus?
On 2021-12-27 11:07:24 in Connector
This article describes the characteristics of the RS-485 bus. ...
What is the mechanism of pr3+ activation?
On 2019-01-11 11:53:16 in Knownlege
This article describes the mechanism of pr3+ activation. ...
What is the basic principle of phosphor luminescence?
On 2019-01-11 11:26:04 in Knownlege
This article describes the basic principle of phosphor luminescence. ...
Photoelectric display device
On 2018-12-01 10:48:03 in Photoelectric
This article describes some categories of optoelectronic display devices. ...
What are the selection and charging procedures of lithium battery chargers?
On 2021-06-23 10:49:08 in Generally electronic semiconductor
This article describes the characteristics of the lithium battery chargers. ...
What are the applications of ultrasonic sensors?
On 2023-09-23 10:41:52 in Sensor
This article describes the characteristics of the ultrasonic sensors. ...
What are the advantages of the piezoelectric effect?
On 2023-07-12 15:05:18 in Filter
This article describes the characteristics of the piezoelectric effect. ...
How to construct an isolated power supply for an I2C isolator?
On 2019-07-29 11:31:53 in Generally electronic semiconductor
This article describes how to construct an isolated power supply for an I2C isolator ...
What is the principle of FPC connector？
On 2019-07-01 17:54:41 in Connector
This article briefly introduces the principle of FPC connector ...
The working principle of Intel single bridge H61 chip board start-up circuit.
On 2019-06-06 15:15:33 in IC Chips
This article describes the working principle of Intel single bridge H61 chip board start-up circuit. ...
The motherboard clock circuit works principle
On 2019-04-30 11:22:08 in IC Chips
This article introduces the work principle of motherboard clock circuit works. ...
How the Intel H55 chipset motherboard works?
On 2019-04-18 13:57:22 in Knownlege
This article writes about the Intel H55 chipset motherboard ...
The working principle of AMD RS880 chipset motherboard
On 2019-04-11 11:11:16 in Knownlege
This article describes the working principle of AMD RS880 chipset motherboard. ...
What are the applications of regulator?
On 2019-03-02 11:19:17 in IC Chips
This article describes the applications of regulator. ...
how to detect a varactor?
On 2018-10-26 17:08:18 in Memory
Because the positive resistance of the varactor diode is larger,the multimeter is placed in the RX 10k2 block,the red form is connected to the positive pole ...
What is a display unit?
On 2019-01-11 14:38:25 in Photoelectric
This article briefly introduces the display unit ...
What is excitation spectra?
On 2019-01-11 13:21:32 in Knownlege
This article briefly introduces the principle of excitation spectra ...
Main cell phone sensor
On 2018-12-06 10:44:40 in Knownlege
This article describes the role of different mobile phone sensors. ...
In order to achieve satisfactory TV results, how to select and use DLP splicing screens?
On 2020-09-02 10:22:03 in Generally electronic component
This article describes the characteristics of DLP splicing screens. ...
Universal Panel Meter is configurable for measurement, display or control
On 2018-12-18 13:16:25 in Knownlege
This article writes about universal panel meter is configurable for measurement, display or control ...
How do you choose isolation architectures, circuits, and components in power inverter applications?
On 2018-11-21 10:57:27 in Memory
Both motor and power control inverter designers have the same problem of isolating control and user interface circuits from dangerous power line voltages. ...
Do you know how to use the MOS tube correctly?
On 2019-08-06 10:50:13 in Generally electronic semiconductor
This article describes the characteristics of the MOS tube. ...
What is a triode and how to identify its pin?
On 2019-01-21 16:50:52 in Knownlege
This article describes what is a triode and how to identify its pin ...
Common Field Effect Transistors
On 2018-12-25 13:29:10 in Generally electronic semiconductor
This article describes some kinds of common field effect transistors. ...
Classification of integrated circuits
On 2018-12-03 13:18:15 in IC Chips
This article is about the lassification of integrated circuits ...
What is a differential pair?
On 2018-10-27 11:20:00 in Knownlege
A differential pair of tubes is also called a pair of tubes or a differential pair of tubes. ...
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 ...
How to compare the three mainstream haptic feedback technologies: ERM, LRA, and piezoelectric?
On 2023-07-22 16:34:05 in IC Chips
This article describes the characteristics of the ERM, LRA, and piezoelectric. ...