How to detect whether a signal amplifier is installed in the environment?
On 2021-05-05 11:01:48 in Generally electronic semiconductor
How to distinguish common diodes?
On 2019-01-19 16:38:32 in Generally electronic semiconductor
Design requirements for printed circuit boards
On 2019-01-12 11:32:47 in Knownlege
How to select a general small power triode and a high power triode?
On 2019-01-08 15:57:01 in Generally electronic semiconductor
How to detect and apply thermocouple temperature sensors?
On 2019-01-02 15:38:30 in Sensor
What is a reed pipe and dry reed relay and how to detect them?
On 2018-12-27 13:51:03 in Relays
What is the structure and main parameters of the electromagnetic relay?
On 2018-12-18 15:17:36 in Relays
How to detect,repair and replace the ordinary inductance coil?
On 2018-12-17 10:46:17 in Technology
This article briefly introduces some ways to detect,repair and replace the ordinary inductance coil ...
What is a relay?
On 2018-12-15 15:06:06 in Relays
What are the precautions and detection methods for using variable resistors?
On 2018-12-15 11:46:39 in Resistors
What is a Schottky diode? How to detect?
On 2018-10-26 15:54:21 in Relays
Schottky diode is a low-power, high-current,ultra-high-speed semiconductor device, reverse recovery time trr can be small to a few nanoseconds ...
What are the ways to use the digital multimeter's conductivity block?
On 2019-03-05 11:59:40 in Knownlege
What are the steps of manual soldering?
On 2019-01-18 11:23:59 in Knownlege
Double wave soldering process.
On 2019-01-05 11:51:57 in Knownlege
Computer sensor
On 2018-12-08 13:28:00 in Sensor
What is the difference between different types of radiators in computers?
On 2018-12-08 10:28:23 in Knownlege
This article briefly introduces the difference between different types of radiators in computers ...
What factors are related to the resistance of the resistor
On 2018-12-06 10:35:16 in Knownlege
Photoelectric effect
On 2018-12-06 10:21:02 in Knownlege
What should I do if the computer radiator is broken?
On 2018-12-05 11:20:36 in Technology
How to judge whether the capacitor is good?
On 2018-12-05 10:43:01 in Technology
What is a functional switchgear
On 2018-12-05 10:39:18 in Knownlege
Check for computer power problems
On 2018-12-04 10:55:29 in Technology
Effect of resistance
On 2018-12-03 13:42:35 in Technology
Is the notebook cooler a single fan or a large fan?
On 2018-12-01 10:56:27 in Generally electronic semiconductor
Soldering techniques and processes in assembly
On 2023-07-28 11:02:23 in PCBA
In the PCBA (Printed Circuit Board Assembly) assembly process, the selection of soldering technology and process is crucial to ensure soldering quality and improve product reliability. This article will introduce the soldering techniques commonly used in ...
What are the grounding problems of RS-422 and RS-485?
On 2021-12-01 10:59:45 in Connector
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 is the power frequency transformer without partial discharge test?
On 2021-05-29 10:47:47 in Transformer
What are the methods for selecting electrolytic capacitors?
On 2019-08-28 10:32:24 in Capacitors
The Work Principle of Circuit Breakers
On 2018-12-29 10:47:09 in Knownlege
Transformer
On 2018-12-18 13:52:18 in Inductor
What are the LCD TV interfaces?
On 2022-05-14 10:47:47 in Connector
What are the commonly used panels for LCD monitors?
On 2021-10-29 11:32:57 in Discrete Semiconductor
What should be noticed during the selection and use of LED screens?
On 2020-07-25 10:21:45 in IC Chips
Do you know the classifications of power amplifiers?
On 2019-11-27 10:29:26 in IC Chips
What are the welding materials and the selection of solder?
On 2019-01-27 14:47:56 in Knownlege
Light-emitting diode
On 2018-12-18 16:00:26 in Photoelectric
Classification of printed circuit boards
On 2018-12-11 14:35:26 in Knownlege
Types and detection methods of switching devices
On 2018-11-01 16:57:50 in Relays
The switch is the component that completes the electrical connection and disconnection through a certain action,which is generally connected in series to realize the transmission and control of signal and electric energy ...
Photosensitive resistor
On 2018-10-31 11:15:12 in Resistors
Photoresistor is a device made of semiconductor photoelectric effect principle.When the semiconductor is exposed to light ...