Active PFC and passive PFC
On 2019-04-10 11:11:40 in Knownlege
What is low frequency power amplifier circuit?
On 2019-01-07 14:27:17 in Knownlege
What is the mechanism of pr3+ activation?
On 2019-01-11 11:53:16 in Knownlege
What is the definition and major categories of low-voltage electrical appliances?
On 2019-05-23 11:55:08 in Knownlege
This article briefly introduces the definition and major categories of low-voltage electrical appliances ...
Low frequency small signal amplification circuit
On 2019-01-05 15:27:55 in Knownlege
Headphones in Audio Industry Facing Changes
On 2018-12-25 15:09:01 in Knownlege
Thermal quenching Analysis of In2(MoO4)3:Eu3
On 2019-01-14 13:49:58 in Knownlege
What is a triode and how to identify its pin?
On 2019-01-21 16:50:52 in Knownlege
Power in the ATX power supply
On 2019-04-08 16:09:09 in Knownlege
MEMS oscillator and quartz clock in the car
On 2019-05-20 13:14:44 in Knownlege
Effect of Eu doping concentration on luminescence properties of phosphors
On 2019-01-11 14:27:00 in Knownlege
This article describes the effect of Eu doping concentration on luminescence properties of phosphors ...
What is the basic principle of phosphor luminescence?
On 2019-01-11 11:26:04 in Knownlege
The specific classification of the ATX power supply.
On 2019-03-23 11:54:20 in Knownlege
What are the materials of composition of luminescent ?
On 2019-01-15 13:50:07 in Knownlege
Thermal management in displays is not just heating components
On 2019-05-10 13:56:42 in Knownlege
What is the working principle of the infrared sensor?
On 2018-12-08 11:18:25 in Knownlege
What is the role of automotive air conditioning pressure switch?
On 2018-12-08 11:59:42 in Knownlege
What is the types and role of flux?
On 2019-01-27 15:02:59 in Knownlege
What is the principle of patch miniature FM radio?
On 2019-01-12 13:42:13 in Knownlege
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 ...
How to calibrate the PH meter?
On 2019-05-16 11:46:07 in Knownlege
Relationship between luminescent Properties of laino3 xsm Phosphors and concentration of SM
On 2019-01-14 10:56:40 in Knownlege
This article describes the relationship between luminescent Properties of laino3 xsm Phosphors and concentration of SM ...
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 basic function of ATX power supply?
On 2019-03-20 11:40:51 in Knownlege
CPU power supply circuit fault maintenance method.
On 2019-04-09 11:23:30 in Knownlege
The relationship between ATX power supply and switching power supply.
On 2019-03-18 16:05:11 in Knownlege
This article briefly introduces the relationship between ATX power supply and switching power supply. ...
Product packaging
On 2019-01-05 10:46:35 in Knownlege
How to choose an air switch
On 2018-12-06 13:34:28 in Knownlege
Digital multimeter structure and use
On 2019-01-25 17:58:18 in Knownlege
The Work Principle of Circuit Breakers
On 2018-12-29 10:47:09 in Knownlege
Integrate the clock generator into the microcontroller
On 2019-05-07 16:33:50 in Knownlege
Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...
Eficient cost-effective cooling solution for high performance chips
On 2018-12-26 18:03:05 in Knownlege
What are the benefits of adding a temperature sensor to the circuit?
On 2019-05-20 13:13:53 in Knownlege
What is the oscillation period of ATX power supply?
On 2019-03-22 11:44:31 in Knownlege
What is the Titanate system?
On 2019-01-14 17:51:29 in Knownlege
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 ...
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 ...
The computer heat sink
On 2018-12-10 13:18:45 in Knownlege
The difference between mobile phone capacitance and inductance
On 2018-12-10 11:38:02 in Knownlege
What is included in the whole machine inspection?
On 2019-01-07 11:07:09 in Knownlege
