Basic operation steps of manual welding
On 2018-12-11 13:39:56 in Technology
This article introduces the basic operation steps of manual welding ...
Basic operation steps of manual welding
On 2018-12-04 10:23:27 in Knownlege
This article describes the basic operation steps of manual welding ...
Wave soldering technology is a mature electronic assembly process
On 2018-10-30 11:33:30 in Memory
the process is loading plate,coating flux,preheating,wave soldering,hot air knife treatment,cooling and unloading plate ...
Characteristics of digital logic gate circuit
On 2018-08-23 11:25:16 in Sensor
The core idea of digital electronic technology is binary logic. In logic algebra, 0 and 1 do not represent the size ...
Will the wireless charging technology of mobile phones cause damage to the battery?
On 2021-06-02 10:38:09 in Generally electronic component
This article describes the characteristics of the wireless charging technology. ...
How to detect the electrolytic capacitors?
On 2019-11-13 10:19:34 in Capacitors
This article describes a method for detecting electrolytic capacitors. ...
How to measure capacitance capacity?
On 2019-11-09 10:29:13 in Capacitors
This article describes the characteristics of capacitance. ...
Do you know the knowledge of D triggers?
On 2019-08-13 10:25:45 in Knownlege
This article describes the characteristics of the D triggers. ...
What are the working principles and characteristics of Power Saver?
On 2019-07-30 11:05:37 in Generally electronic component
This article describes the working principles and characteristics of Power Saver ...
The release of Intel's Agilex FPGA will definitely bring a wave of impact to the FPGA market
On 2019-07-26 10:41:52 in Generally electronic component
This article describes the release of Intel Agilex FPGAs will definitely bring a wave of impact to the FPGA market. ...
What are the advantages and disadvantages of embedding an ARM hard core on an FPGA?
On 2019-07-12 11:14:24 in Technology
This article describes the advantages and disadvantages of embedding an ARM hard core on an FPGA. ...
Intel H55, H61 chipset I3, I5 motherboard CPU power supply analysis.
On 2019-07-03 10:55:43 in IC Chips
This article describes the Intel H55, H61 chipset I3, I5 motherboard CPU power supply analysis. ...
How to detect resistors by a pointer multimeter?
On 2019-06-13 16:26:21 in Resistors
This article describes the method of detecting resistors by a pointer multimeter ...
CMOS circuit composition and working principle.
On 2019-05-30 14:45:14 in Generally electronic semiconductor
This article introduces the CMOS circuit composition and working principle ...
The method of using the sensor block of OTC700 series digital multimeter.
On 2019-04-23 14:16:06 in Knownlege
This article describes the method of using the sensor block of OTC700 series digital multimeter. ...
CPU power supply circuit structure.
On 2019-04-18 14:46:42 in Knownlege
This article describes the CPU power supply circuit structure. ...
The main switch transformer of ATX power supply
On 2019-03-19 16:25:18 in Transformer
This article writes about the main switch transformer of ATX power supply ...
What is the diode and how to judge whether it is good or bad?
On 2019-03-16 13:34:16 in Generally electronic semiconductor
This article briefly introduces the diode and how to judge whether it is good or bad ...
What is the Field Effect Transistor(FET)?
On 2019-03-07 13:07:39 in Question
This article briefly introduces the Field Effect Transistor(FET) ...
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 processing methods of adverse contact phenomenon during using pointer multimeters?
On 2019-02-15 14:01:34 in Knownlege
This article briefly introduces the processing methods of adverse contact phenomenon during using pointer multimeters. ...
How to choose a mechanical multimeter?
On 2019-01-27 15:14:01 in Knownlege
The article explores how to choose a mechanical multimeter. ...
What are the precautions when using a mechanical multimeter?
On 2019-01-27 15:03:50 in Knownlege
This article introduces some precautions when using a mechanical multimeter. ...
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 ...
What is an buzzer and speaker?
On 2019-01-21 16:58:01 in Generally electronic component
This article describes the buzzer and speaker. ...
What is a triode and how to identify its electrode?
On 2019-01-21 10:49:36 in Generally electronic semiconductor
This article introduces the triode and how to identify its electrode. ...
What is an inductor and how to distinguish the inductance value?
On 2019-01-21 10:47:08 in Inductor
This article describes what is an inductor and how to distinguish the inductance value ...
What the characteristics of single layer coil inductor?
On 2019-01-08 14:41:30 in Inductor
This article describes the characteristics of single layer coil inductor ...
One of the special resistor:thermistor
On 2019-01-07 16:33:18 in Resistors
This article briefly introduces the thermistor ...
What is a varactor and how to detect it?
On 2019-01-04 10:52:48 in Generally electronic semiconductor
This article describes the basic principles of the varactor and detection of varactor ...
Bidirectional thyristor and Gate turn-off ( GTO ) thyristor
On 2018-12-27 15:04:07 in Generally electronic semiconductor
This article describes the Bidirectional thyristor and Gate turn-off ( GTO ) thyristor ...
How to detect a flashing light emitting diode(BTS)?
On 2018-12-25 11:45:47 in Generally electronic semiconductor
This article briefly introduces how to detect a flashing light emitting diode(BTS) ...
Type and function of time relay
On 2018-12-08 10:45:33 in Knownlege
This article briefly introduces different type and function of time relay ...
What are the common types of power transformers?
On 2018-12-06 10:08:20 in Knownlege
This article writes about the different types of power transformers. ...
Third, the detection of integrated circuits
On 2018-10-31 11:32:53 in Generally electronic semiconductor
on-line detection : measure the DC voltage of each foot of the integrated circuit, compare with the standard value, judge the quality of the integrated circuit. ...
What is a damped line output transistor?
On 2018-10-27 11:06:35 in Relays
The line output high power transistor with a damping transistor is a special tube in the output circuit of the television.Figure 6A shows the internal structure and equivalent circuit of the output transistor with damping line ...
how to detect and repair the photoelectric switch?
On 2018-10-27 10:40:06 in Memory
The detection method of the transmitting tube and the receiving tube is as follows. ...
what is a double base diode (single junction transistor)?
On 2018-10-26 17:09:25 in Memory
Double base diode,also known as single crystal transistor (UJT)is a three terminal semiconductor device with only one PN junction.the circuit symbol,internal structure and equivalent circuit of double base diode. ...
how to detect a two-way trigger diode?
On 2018-10-26 17:02:25 in Memory
use the multimeter to place the multimeter in the RX1~RX10kQ gear and measure the positive and reverse resistance of the bidirectional trigger diode ...