Functions of the OTC700 Series Digital Multimeter Display Panel.
On 2019-04-17 16:48:27 in Knownlege
The main switch transformer of ATX power supply
On 2019-03-19 16:25:18 in Transformer
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
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
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
What are the precautions when using a mechanical multimeter?
On 2019-01-27 15:03:50 in Knownlege
What is the work principle of inductive electronic welcome device?
On 2019-01-23 17:05:22 in Knownlege
What is an buzzer and speaker?
On 2019-01-21 16:58:01 in Generally electronic component
What is a triode and how to identify its electrode?
On 2019-01-21 10:49:36 in Generally electronic semiconductor
What is an inductor and how to distinguish the inductance value?
On 2019-01-21 10:47:08 in Inductor
What is tungsten-molybdate system?
On 2019-01-14 16:51:56 in Knownlege
What are the performance characteristics of glass glaze resistor and wirewound resistor?
On 2019-01-14 10:27:08 in Resistors
This article describes the performance characteristics of glass glaze resistor and wirewound resistor. ...
What are the characteristics of niobium electrolytic capacitor and metallized paper capacitor?
On 2019-01-11 14:04:34 in Capacitors
This article describes the characteristics of niobium electrolytic capacitor and metallized paper capacitor. ...
What is a 555 timer?
On 2019-01-09 13:23:23 in IC Chips
What the characteristics of single layer coil inductor?
On 2019-01-08 14:41:30 in Inductor
What are the common reason of fault of the electromagnet?
On 2019-01-08 14:24:09 in Knownlege
What are the Synthetic carbon film resistor and organic synthesis solid resistor ?
On 2019-01-08 10:34:37 in Resistors
This article writes about the Synthetic carbon film resistor and organic synthesis solid resistor. ...
One of the special resistor:thermistor
On 2019-01-07 16:33:18 in Resistors
What is the synthetic carbon film resistor and organic synthesis solid resistor?
On 2019-01-07 16:17:31 in Resistors
Commonly used transformers
On 2019-01-04 13:57:57 in Transformer
What is a varactor and how to detect it?
On 2019-01-04 10:52:48 in Generally electronic semiconductor
Bidirectional thyristor and Gate turn-off ( GTO ) thyristor
On 2018-12-27 15:04:07 in Generally electronic semiconductor
Common Field Effect Transistors
On 2018-12-25 13:29:10 in Generally electronic semiconductor
How to detect a flashing light emitting diode(BTS)?
On 2018-12-25 11:45:47 in Generally electronic semiconductor
What is a piezomagnetic sensor and its role?
On 2018-12-21 13:56:32 in Sensor
If the computer power supply is insufficient, will it cause the performance of the graphics card to drop?
On 2018-12-11 11:33:39 in Knownlege
The article explores the impact of computer power shortage on graphics performance and the choice of power supply. ...
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 ...
Type and function of time relay
On 2018-12-08 10:45:33 in Knownlege
Signal line design
On 2018-12-05 10:52:23 in Technology
Characteristics of White LED
On 2018-12-01 11:07:51 in Photoelectric
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 light-controlled thyristor?
On 2018-10-29 14:43:26 in Generally electronic semiconductor
The light control thyristor,commonly known as light-controlled thyristor,is a light control element,which has simple circuit structure and can directly drive a high-power electric 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
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 ...
What are the greater advantages of sensors in the future?
On 2024-01-11 15:07:39 in Sensor