What is the working principle of the bias circuit in the triode amplifier circuit?
On 2019-10-17 10:02:01 in Knownlege
What is the principle of patch miniature FM radio?
On 2019-01-12 13:42:13 in Knownlege
Electrooptic devices are just the opposite
On 2018-10-31 11:01:18 in Knownlege
The history of photoelectric technology is actually earlier than that of electronic technology.In early twentieth Century, Einstein won the Nobel prize with the discovery of photoelectric effect ...
Specific use of multimeter in ATX power maintenance.
On 2019-04-18 14:50:01 in Knownlege
The surface components welding points
On 2019-01-15 13:25:53 in Knownlege
MEMS oscillator and quartz clock in the car
On 2019-05-20 13:14:44 in Knownlege
What are the components of the wired mouse module and connector?
On 2019-01-14 17:44:21 in Knownlege
Pre-welding preparation
On 2018-12-10 14:05:13 in Knownlege
The case of the screw of the ATX power supply
On 2019-03-30 10:52:55 in Knownlege
AMD RX980 chipset motherboard architecture.
On 2019-03-22 11:48:58 in Knownlege
How to choose the switch of the mechanical multimeter when measuring different parameters?
On 2019-01-27 14:57:27 in Knownlege
This article describes how to choose the switch of the mechanical multimeter when measuring different parameters ...
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. ...
What should you know before solder?
On 2019-01-12 13:20:48 in Knownlege
The specific classification of the ATX power supply.
On 2019-03-23 11:54:20 in Knownlege
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 ...
How to set parameters of the inverter?
On 2019-05-25 14:01:42 in Knownlege
How much do you know about RS-422 and RS-485?
On 2022-03-08 10:43:00 in Knownlege
Max Born Institute in Berlin: Ultra-short current surges through rectified light
On 2019-05-11 13:47:17 in Knownlege
The difference of tube and transistor.
On 2018-12-04 10:44:04 in Knownlege
Chip resistor
On 2018-12-10 12:03:12 in Knownlege
What are the materials of composition of luminescent ?
On 2019-01-15 13:50:07 in Knownlege
What’s the Difference Between PCB and PCBA?
On 2018-12-28 10:31:41 in Knownlege
What is the mechanism of pr3+ activation?
On 2019-01-11 11:53:16 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
Robust Demand for Memory Chips
On 2018-12-26 10:30:31 in Knownlege
The difference between diode and resistor
On 2018-12-08 11:39:22 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. ...
What is a field-effect transistor?
On 2018-12-13 14:34:17 in Knownlege
How does the MOS field effect transistor work?
On 2018-12-14 11:19:54 in Knownlege
Thermal quenching Analysis of In2(MoO4)3:Eu3
On 2019-01-14 13:49:58 in Knownlege
What is the principle of photoelectric conversion devices?
On 2018-12-08 10:40:53 in Knownlege
What is the working principle of a gas-fired heat gun?
On 2019-01-27 15:01:50 in Knownlege
Filter circuit
On 2019-01-04 13:28:12 in Knownlege
Diode rectifier filter circuit
On 2018-12-13 15:23:19 in Knownlege
The method of using the ignition block of OTC700 series automobile digital multimeter
On 2019-04-26 10:58:45 in Knownlege
This article briefly introduces the method of using the ignition block of OTC700 series automobile digital multimeter ...
What is the definition and classification of luminescence?
On 2019-01-15 15:05:43 in Knownlege
What is a resistor?
On 2018-12-14 13:26:07 in Knownlege
Common electric iron type and structure
On 2019-01-27 14:56:05 in Knownlege
Need know about the working of a sweep-frequency generator
On 2018-12-20 11:32:53 in Knownlege
The main role of the potentiometer?
On 2018-12-11 13:20:38 in Knownlege