What is the role of the speakers in electro-acoustic devices?
On 2018-12-11 10:38:17 in Knownlege
Common electric iron type and structure
On 2019-01-27 14:56:05 in Knownlege
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 design analog switches to switch audio signals?
On 2021-03-25 10:43:32 in Knownlege
The principle and comparison of several level gauges for different price grades.
On 2019-06-06 15:01:16 in Knownlege
How to select and maintain fixed resistors?
On 2018-12-14 14:25:13 in Knownlege
Pre-welding preparation
On 2018-12-10 14:05:13 in Knownlege
Basic operation steps of manual welding
On 2018-12-04 10:23:27 in Knownlege
What is the magnetron of the microwave oven and how does it works?
On 2018-12-20 15:01:50 in Knownlege
This article introduces the functional characteristics, working principles of the continuous wave force air-cooled magnetron used in the microwave oven. ...
Headphones in Audio Industry Facing Changes
On 2018-12-25 15:09:01 in Knownlege
How to use a universal bridge?
On 2019-01-05 11:33:24 in Knownlege
What are the methods of handling problems encountered during using pointer multimeters?
On 2019-02-15 13:49:38 in Knownlege
This article introduces some methods of handling problems encountered during usingpointer multimeters ...
What are the working principles of AM radio?
On 2019-01-11 11:08:24 in Knownlege
What issues should pay attention to when using the multimeter?
On 2019-02-16 10:36:20 in Knownlege
Functions of the OTC700 Series Digital Multimeter Display Panel.
On 2019-04-17 16:48:27 in Knownlege
What is a MEG table and how to use it?
On 2019-01-04 11:24:23 in Knownlege
What are the steps of manual soldering?
On 2019-01-18 11:23:59 in Knownlege
Radiator classification
On 2018-12-10 11:57:16 in Knownlege
Introduction to some electronic assembly tools.
On 2018-12-05 11:48:38 in Knownlege
How to disassemble electronic component?
On 2019-01-12 15:53:31 in Knownlege
What should you know before solder?
On 2019-01-12 13:20:48 in Knownlege
What is the working principle of a gas-fired heat gun?
On 2019-01-27 15:01:50 in Knownlege
How to disassemble electronic component?
On 2019-01-15 10:39:49 in Knownlege
New amplifiers with audio applications - IC and multi-chip modules
On 2019-05-07 16:15:15 in Knownlege
Infineon is combining its existing line of amplifiers with audio applications - IC and multi-chip modules. Four new Merus brand IC amplifiers have been proposed. ...
Introduction of Audio Power Amplifier
On 2018-12-10 10:45:21 in Knownlege
What are the characteristics of the smartphone?
On 2019-02-14 11:16:20 in Knownlege
What is the welding process of printed circuit board?
On 2019-01-12 11:44:44 in Knownlege
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. ...
What are the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals?
On 2019-01-12 14:50:34 in Knownlege
This article describes the Electronic configuration and Spectral characteristics of luminescent elements in thin crystals ...
The surface components welding points
On 2019-01-15 13:25:53 in Knownlege
How to use the OTC700 series automobile digital multimeter to text the rotation speed and duty?
On 2019-04-24 11:39:47 in Knownlege
This article describes the use of OTC700 series automobile digital multimeter to text the rotation speed and duty ...
What are the advantages of industrial-grade wireless bridges?
On 2021-06-08 10:38:46 in Knownlege
The Development Trends of Electronic Components Industry
On 2018-12-18 13:32:59 in Knownlege
What parts are the small DC motors made up of and how its steady speed?
On 2019-01-02 17:44:05 in Knownlege
What are the reference voltage points of ATX power supplies?
On 2019-04-15 14:08:24 in Knownlege
How to layout components when design a printed circuit board?
On 2019-01-14 13:39:47 in Knownlege
What are the problems in radio assembly?
On 2019-01-15 14:05:25 in Knownlege
What is the structure of a common mechanical multimeter?
On 2019-01-25 16:17:30 in Knownlege
What is a universal bridge?
On 2019-01-05 10:24:47 in Knownlege
How to use the clamp ammeter?
On 2018-12-29 14:18:45 in Knownlege