How to judge a capacitor is good or bad and replace the bad one?
On 2019-03-11 12:00:02 in Technology
This article describes the method to judge a capacitor is good or bad and replace the bad one ...
How to judge whether the capacitor is good?
On 2018-12-05 10:43:01 in Technology
This article introduces how to judge whether the capacitor is good or bad ...
A preliminary understanding of the parasitic effects of resistors and capacitors
On 2018-12-26 10:39:18 in Technology
This article briefly introduces the parasitic effects of resistors and capacitors ...
What about the iW220l and iW2202 digital controllers based on pulse train patent technology?
On 2021-07-05 11:05:01 in Technology
This article describes the characteristics of the controllers. ...
How to detect the capacitance of the computer motherboard
On 2018-12-05 11:13:03 in Technology
This article describes the detection method of the capacitance of the computer motherboard ...
How to use the universal bridge meter for measuring capacitance?
On 2019-01-28 13:39:44 in Technology
This article describes how to use the universal bridge meter for measuring capacitance. ...
How to make a fast battery charger?
On 2019-01-21 16:38:37 in Technology
This article describes how to make a fast battery charger ...
Extend the life of electrical appliances
On 2019-05-08 14:37:43 in Technology
This article briefly introduces a method that extend the life of electrical appliances ...
How to make an inductive electronic welcome device?
On 2019-01-23 17:10:29 in Technology
This article describes how to make an inductive electronic welcome device ...
What is the difference between electronic component plug-ins and patches?
On 2018-12-03 13:34:48 in Technology
This article is about the difference between electronic component plug-ins and patches. ...
How to produce a LED dimming table lamp?
On 2019-01-22 16:51:25 in Technology
This article describes how to produce a LED dimming table lamp ...
Daily use habits and maintenance precautions for pure electric vehicles
On 2019-07-13 13:25:12 in Technology
This article describes the daily use habits and maintenance precautions for pure electric vehicles ...
New superconducting materials needed to further develop future computers have been discovered.
On 2019-05-08 14:32:22 in Technology
This article describes that new superconducting materials needed to further develop future computers have been discovered. ...
Welding of printed circuit boards
On 2018-12-13 10:45:44 in Technology
This article briefly introduces the welding of printed circuit boards ...
The difference between digital power and analog power
On 2019-07-26 10:36:39 in Technology
This article briefly introduces the difference between digital power and analog power ...
How to manufacture a mobile phone battery charger?
On 2019-01-22 16:56:32 in Technology
This article describes how to manufacture a mobile phone battery charger? ...
How to make an electronic energy saving lamp?
On 2019-01-19 16:55:13 in Technology
This article describes to make an electronic energy saving lamp ...
How to measure if the start-up circuit motherboard is short-circuited.
On 2019-06-14 16:05:01 in Technology
This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...
How to repair the mechanical multimeter AC voltage and current mode fault?
On 2019-01-28 13:44:30 in Technology
This article briefly introduces how to repair the mechanical multimeter AC voltage and current mode fault. ...
What is the working principle of intelligent colored lights controller?
On 2019-01-28 15:21:12 in Technology
This article writes about the working principle of intelligent colored lights controller ...
Layout and wiring of components
On 2018-12-06 11:29:22 in Technology
This article describes the layout and wiring of components ...
How to use a digital multimeter?
On 2018-12-28 14:41:08 in Technology
This article describes the use methods of digital multimeter. ...
How to make DC adjustable power supply?
On 2019-01-22 16:54:34 in Technology
This article describes how to make DC adjustable power supply ...
DDR2 memory power supply circuit analysis.
On 2019-05-31 14:22:25 in Technology
This article writes about the DDR2 memory power supply circuit analysis. ...
What is the work principle of LED cycle light and the list of components to form it?
On 2019-01-23 16:37:01 in Technology
This article write about the work principle of LED cycle light and the list of components to form it ...
Board soldering considerations
On 2018-12-11 13:46:32 in Technology
This article describes the board soldering considerations ...
How to identify and detect electronic components
On 2018-12-05 11:39:50 in Technology
This article briefly introduce how to identify and detect electronic components ...
What are the five major electronic components?
On 2018-12-01 11:49:17 in Technology
This article briefly introduces the five major electronic components。 ...
CMOS circuit fault maintenance method.
On 2019-05-06 11:21:24 in Technology
This article describes the maintenance method of CMOS circuit. ...
What are the common faults of the digital multimeter and how to fix it after the fault?
On 2019-01-27 15:09:34 in Technology
This article writes about the digital multimeter common faults and maintenance. ...
How to use a mechanical multimeter?
On 2019-01-27 14:43:12 in Technology
This article introduces how to use a mechanical multimeter. ...
How to judge the DC voltage/current block failure of the mechanical multimeter and how to repair it?
On 2019-01-28 17:40:45 in Technology
This article writes about some methods to judge the DC voltage/current block failure of the mechanical multimeter and repair it. ...
How to detect diodes
On 2018-12-03 14:00:20 in Technology
This article mainly describes how to detect diodes. ...
the key technology of automotive switches
On 2019-07-09 11:34:38 in Technology
This article describes the key technology of automotive switches ...
How to measure motherboard standby conditions?
On 2019-06-15 15:28:54 in Technology
This article describes how to measure motherboard standby conditions. ...
What is a mechanical multimeter?
On 2018-12-11 14:49:07 in Technology
This article introduces how to use mechanical multimeter ...
How to detects whether the trigger circuit correlation signal of start-up circuit is normal or not?
On 2019-07-02 15:45:18 in Technology
This article briefly introduces the method of detecting whether the trigger circuit correlation signal of start-up circuit is normal or not. ...
How to make an water tank water level automatic controller production?
On 2019-01-23 17:18:01 in Technology
The article explores how to make an water tank water level automatic controller production ...
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. ...