Do you know how to design the system ground?
On 2019-10-16 10:27:51 in Knownlege
This article describes the characteristics of the system ground. ...
What is an Integrated Operational Amplifier?
On 2019-01-07 17:33:42 in Knownlege
This article describes the Integrated Operational Amplifier ...
What is the working principle of the bias circuit in the triode amplifier circuit?
On 2019-10-17 10:02:01 in Knownlege
This article describes the characteristics of the triode amplifier. ...
The Ground in ATX Power Supply
On 2019-04-12 13:11:17 in Knownlege
This article briefly introduces the Ground in ATX Power Supply ...
Introduction of Audio Power Amplifier
On 2018-12-10 10:45:21 in Knownlege
This article describes the characteristics of Audio Power Amplifier ...
What is low frequency power amplifier circuit?
On 2019-01-07 14:27:17 in Knownlege
This article writes about the low frequency power amplifier circuit ...
Classification of amplifiers and distinction between tubes and transistors
On 2018-12-08 11:52:44 in Knownlege
This article writes about the classification of amplifiers and different roles of tubes and transistors ...
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. ...
What is the structure of the moving coil microphone and how to detect it?
On 2019-01-02 15:05:41 in Knownlege
This article describes the structure and detection of the moving coil microphone ...
How to design analog switches to switch audio signals?
On 2021-03-25 10:43:32 in Knownlege
This article describes the characteristics of the switch audio signals. ...
Maintenance method of bridge power supply circuit failure.
On 2019-04-27 15:32:59 in Knownlege
This article writes about the Maintenance method of bridge power supply circuit failure. ...
Simple function generator circuit
On 2018-12-27 11:22:15 in Knownlege
This article describes the Simple function generator circuit ...
What are the application of transistor?
On 2019-03-01 11:30:25 in Knownlege
This article writes about the transistor application. ...
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. ...
Low frequency small signal amplification circuit
On 2019-01-05 15:27:55 in Knownlege
This article describes the low frequency small signal amplification circuit ...
What are the working principles of AM radio?
On 2019-01-11 11:08:24 in Knownlege
This article writes about the working principles of AM radio. ...
What is the principle of patch miniature FM radio?
On 2019-01-12 13:42:13 in Knownlege
This article briefly introduces the principle of patch miniature FM radio. ...
What are the reference voltage points of ATX power supplies?
On 2019-04-15 14:08:24 in Knownlege
This article briefly introduces the the reference voltage points of ATX power supplies ...
Special points and working principles of Wireless remote Control doorbell
On 2018-12-08 11:05:47 in Knownlege
This article writes about special points and working principles of Wireless remote Control doorbell ...
How to judge whether there is a fault element according to the value of earth resistance？
On 2019-04-03 14:22:13 in Knownlege
This article describes the how to judge whether there is a fault element according to the value of earth resistor. ...
New LDMOS transistor pair
On 2019-05-09 14:20:24 in Knownlege
This article briefly introduces a new LDMOS transistor pair ...
Main cell phone sensor
On 2018-12-06 10:44:40 in Knownlege
This article describes the role of different mobile phone sensors. ...
The difference between sensor and sensor module
On 2018-12-06 11:33:39 in Knownlege
This article briefly introduces The difference between sensor and sensor module ...
What is the difference and connection between the transmitter and the sensor?
On 2018-12-11 10:57:03 in Knownlege
This article writes about the difference and connection between the transmitter and the sensor ...
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. ...
Thermal quenching Analysis of In2(MoO4)3:Eu3
On 2019-01-14 13:49:58 in Knownlege
This article briefly introduces the thermal quenching Analysis of In2(MoO4)3:Eu3 ...
Discrimination on the pseudo-concept of "reverse earth resistor value and modification of multimeter pens
On 2019-04-16 11:29:12 in Knownlege
This article briefly introduces the discrimination on the pseudo-concept of "reverse earth resistor value” and modification of multimeter pens ...
Decoupling capacitance design
On 2018-12-06 11:51:04 in Knownlege
This article briefly introduces the decoupling capacitance design ...
What is the work principle of inductive electronic welcome device?
On 2019-01-23 17:05:22 in Knownlege
This article writes about the work principle of inductive electronic welcome device ...
The difference between mobile phone capacitance and inductance
On 2018-12-10 11:38:02 in Knownlege
This article writes about the different between mobile phone capacitance and inductance ...
What are the functions of the universal bridge instrument knobs and switches?
On 2019-01-27 14:53:54 in Knownlege
This article describes the functions of the universal bridge instrument knobs and switches . ...
Maintenance method for memory power supply failure.
On 2019-04-24 11:52:22 in Knownlege
This article writes about the Maintenance method for memory power supply failure. ...
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. ...
MEMS oscillator and quartz clock in the car
On 2019-05-20 13:14:44 in Knownlege
This article writes about the MEMS oscillator and quartz clock in the car ...
What should we pay attention to in anti-electromagnetic interference design?
On 2018-12-06 11:45:52 in Knownlege
This article writes about the anti-electromagnetic interference design ...
How to solve the actual running problem of most circuit boards?
On 2019-04-19 11:14:11 in Knownlege
This article briefly introduces the way to solve the actual running problem of most circuit boards ...
Drawing board diagram of printed circuit board.
On 2019-01-14 17:25:00 in Knownlege
This article describes the drawing board diagram of printed circuit board. ...
Design dimensions of printed conductors and holes for pad
On 2018-12-13 11:19:14 in Knownlege
This article introduces the design dimensions of printed conductors and holes for pad ...
Need know about the working of a sweep-frequency generator
On 2018-12-20 11:32:53 in Knownlege
This article describes need know about the working of a sweep-frequency generator ...