What is the principle of white LED illumination by fluorescence conversion?
On 2019-01-11 10:25:12 in Photoelectric
Classification of printed circuit boards
On 2018-12-11 14:35:26 in Knownlege
Electret capacitive microphone
On 2018-11-01 14:19:07 in Relays
To measure the secondary coil of the output transformer,it can be measured directly with the two surface pen to check the output end of the city ...
Plug-in of electronic components
On 2018-11-01 13:51:17 in Relays
Manual insertion and welding should be first inserted into those components that need to be mechanically fixed,such as the power device radiator,bracket,clip,etc,and then insert the need to weld fixed components. ...
The resistance between 2E and C
On 2018-10-27 11:00:40 in Relays
The resistance between 2E and C.Silicon tube is almost infinite size power pin tube in the tens of thousands of euros,high-power wrong tube in the hundreds of Europe.If the measured resistance is zero ...
Extend the life of electrical appliances
On 2019-05-08 14:37:43 in Technology
The Intel Z77 chipset family of master board architectures.
On 2019-03-30 11:02:44 in Knownlege
Transformers on the ATX power supply board.
On 2019-03-15 11:32:04 in Transformer
What is the basic principle of phosphor luminescence?
On 2019-01-11 11:26:04 in Knownlege
The classification of capacitors
On 2019-01-07 12:11:41 in Capacitors
Chip resistor
On 2018-12-10 12:03:12 in Knownlege
Type of board
On 2018-12-06 11:56:33 in Knownlege
Photoelectric display device
On 2018-12-01 10:48:03 in Photoelectric
How to detect leakage of electrolytic capacitors
On 2019-11-11 10:27:55 in Capacitors
Why is the two-switch forward converter considered one of the most reliable converters?
On 2019-10-11 09:55:34 in Generally electronic component
What are the applications of programmable perovskite nanowires in composites?
On 2019-12-25 13:55:45 in Capacitors
What are the advantages and disadvantages of pic microcontroller and AVR microcontroller?
On 2019-10-15 09:56:06 in Generally electronic semiconductor
How to design a negative charge pump white LED driver?
On 2019-08-09 11:07:35 in Photoelectric
What are the methods of producing nano sensors?
On 2023-09-26 11:35:33 in Sensor
Introduction to common interfaces of audio equipment?
On 2022-04-09 11:08:02 in Connector
What is the cause of the pin shifting of the harness connector terminal?
On 2019-07-26 10:33:19 in Connector
Wireless network technology development trend
On 2019-07-18 11:11:43 in Technology
Comparing FPGA and CPLD from various aspects
On 2019-07-18 10:55:11 in Generally electronic component
Method for measuring the value of high resistance with a pointer multimeter.
On 2019-06-12 15:19:18 in Resistors
This article describes the method for measuring the value of high resistance with a pointer multimeter. ...
What are the benefits of adding a temperature sensor to the circuit?
On 2019-05-20 13:13:53 in Knownlege
Function of digital multimeter diode block.
On 2019-04-13 14:33:53 in Knownlege
The Ground in ATX Power Supply
On 2019-04-12 13:11:17 in Knownlege
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. ...
Intel G41 chipset dual-core motherboard architecture.
On 2019-03-29 11:03:59 in IC Chips
How to detect the Field effect transistor quality and replace the bad one ?
On 2019-03-23 11:36:39 in Generally electronic semiconductor
What is a resistor and how to calculate its value?
On 2019-03-12 14:14:24 in Resistors
What is the Field Effect Transistor(FET)?
On 2019-03-07 13:07:39 in Question
What is the application of crystal oscillator?
On 2019-03-02 11:38:31 in Question
How to detect the value of HEF with a multimeter?
On 2019-02-26 17:58:23 in Knownlege
What is the Digital / analog multimeter?
On 2019-02-18 16:56:55 in Knownlege
Several chips on computer motherboard
On 2019-02-12 17:09:53 in IC Chips
How to choose a mechanical multimeter?
On 2019-01-27 15:14:01 in Knownlege
What is the types and role of flux?
On 2019-01-27 15:02:59 in Knownlege
What is a triode and how to identify its electrode?
On 2019-01-21 10:49:36 in Generally electronic semiconductor