How did TFT LCD screen come into being?
On 2018-11-17 11:16:38 in Generally electronic semiconductor
Various pliers
On 2018-12-04 10:07:18 in Knownlege
How to repair the loudspeaker after it is damaged?
On 2018-12-20 15:10:45 in Generally electronic component
How to detect and repair ceramic filters?
On 2018-12-20 14:47:43 in Generally electronic component
How to design power supply electromagnetic compatibility?
On 2019-08-20 11:13:38 in Generally electronic semiconductor
How to identify and detect electronic components
On 2018-12-05 11:39:50 in Technology
How to measure the LED digital tube?
On 2018-10-29 15:14:20 in Photoelectric
The appearance discrimination of digital tube usually has 10 pins,usually divided into two rows. ...
how to detect a dual base diode?
On 2018-10-26 17:10:47 in Memory
discriminant emitter E. When the multimeter is placed in the RX1k2 block and the positive and reverse resistance values between any two electrodes are equal (2~10k2) with two forms ...
Introduction to common interfaces of audio equipment?
On 2022-04-09 11:08:02 in Connector
How to detect a transformer?
On 2018-12-20 11:11:48 in Generally electronic component
How to choose the most suitable machine vision lighting?
On 2020-07-31 11:53:41 in Generally electronic semiconductor
What is the application of inertial sensor assembly line manufacturing?
On 2023-11-13 15:36:13 in Sensor
How does a junction field effect transistor be detected?
On 2018-12-17 14:03:59 in Generally electronic semiconductor
What are the external interfaces of the computer?
On 2023-05-18 11:44:41 in IC Chips
How to choose the right gaming monitor?
On 2021-11-15 11:21:35 in Photoelectric
How About Criteria for Selection of an Oscillator
On 2018-12-20 11:45:56 in Generally electronic component
Signal Integrity and Electromagnetic Interference Treatment in PCBA Design
On 2023-08-15 14:12:05 in PCBA
In the PCBA (Printed Circuit Board Assembly) design process, signal integrity and electromagnetic interference processing are crucial. This article will introduce the concept of signal integrity in PCBA design, influencing factors and processing methods, ...
Gather voltage with ADC of STC microcontroller
On 2023-03-15 11:51:30 in Filter
This article explains how to measure voltage using the STC ADC, with a focus on understanding and configuring the appropriate settings and filters. ...
What is the structure of the moving coil microphone and how to detect it?
On 2019-01-02 15:05:41 in Knownlege
How to use the universal bridge meter for measuring capacitance?
On 2019-01-28 13:39:44 in Technology
How to reduce noise and electromagnetic interference?
On 2019-12-09 10:57:28 in Capacitors
how to detect a two-way trigger diode?
On 2018-10-26 17:02:25 in Memory
use the multimeter to place the multimeter in the RX1~RX10kQ gear and measure the positive and reverse resistance of the bidirectional trigger diode ...
how to detect the transient voltage suppression diode?
On 2018-10-26 17:00:00 in Generally electronic semiconductor
using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...
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. ...
How to measure the AXTpower?
On 2019-03-12 14:26:30 in Knownlege
How to improve the technology of electromagnetic compatibility?
On 2019-08-19 10:39:30 in Technology
If there is no same type of pipe in use, how to replace it?
On 2018-10-26 15:50:14 in Relays
Diodes are generally not good repair, damage can only be replaced. In selecting diodes, we should pay attention to the following principles. ...
How to drawing of printed circuit boards?
On 2019-01-12 16:22:12 in Knownlege
When using resistance and line on-off test mode of the automotive digital multimeter.
On 2019-04-22 14:33:41 in Knownlege
This article write about when using resistance and line on-off test mode of the automotive digital multimeter.The correct method of choosing gear and connecting detection line is adopted. ...
Laptop cooler
On 2018-12-05 12:07:56 in Knownlege
What is a pin header and how to choose?
On 2019-07-10 13:38:20 in Generally electronic semiconductor
Do you know how to rectify capacitor?
On 2019-08-20 11:05:57 in Capacitors
Detect camshaft sensor?
On 2023-07-05 11:10:38 in Sensor
How to make sure the audio amplifier is working best?
On 2019-07-12 13:28:03 in Generally electronic component
How to choose an air switch
On 2018-12-06 13:34:28 in Knownlege
What is the difference between USB C and USB 3.1?
On 2020-09-14 11:55:32 in Generally electronic semiconductor
How to check if the circuit is open with using a multimeter?
On 2019-02-20 11:00:54 in Knownlege
This article briefly introduces some mthods for checking if the circuit is open with using a multimeter. ...
how to detect the four end small power thyristor?
On 2018-10-29 15:00:02 in Relays
To detect the unidirectional conductivity of PN junction,the multimeter is placed in RX 1K block,and the positive and negative resistance between A-GA,GKGA and Gk-K are measured. ...
Designing an embedded system
On 2019-06-11 14:54:55 in Technology
How to detect , repair and replace inductance the ordinary coil?
On 2018-12-01 09:58:56 in Inductor