How to detect positive temperature coefficient thermistor PTC.
On 2019-06-04 16:23:31 in Resistors
This article briefly introduces the method of detecting positive temperature coefficient thermistor PTC. ...
Principles of servo level gauge and radar level gauge
On 2019-06-04 15:43:35 in Knownlege
This article describes the principles and advantages and disadvantages of servo level gauge and radar level gauge ...
How to detect the quality of fuse resistor and thermistor by pointer multimeter?
On 2019-05-31 14:16:46 in Resistors
This article aims to describe some methods for detecting the quality of a fuse resistor and thermistor by a pointer multimeter. ...
What are the benefits of adding a temperature sensor to the circuit?
On 2019-05-20 13:13:53 in Knownlege
Memory VTT power supply circuit analysis.
On 2019-04-29 10:52:17 in Knownlege
How to use the OTC700 series digital multimeter to test the frequency and temperature?
On 2019-04-25 11:09:33 in Technology
This article describes the use methods of OTC700 series digital multimeter to test the frequency and temperature ...
CPU power supply circuit structure.
On 2019-04-18 14:46:42 in Knownlege
Functions of the OTC700 Series Digital Multimeter Display Panel.
On 2019-04-17 16:48:27 in Knownlege
Analysis of the power supply circuit of the main board bridge of the Intel G41 chipset.
On 2019-04-13 14:10:40 in IC Chips
This article describes the analysis of the power supply circuit of the main board bridge of the Intel G41 chipset. ...
Several common capacitor applications on the motherboard.
On 2019-03-09 11:38:45 in Capacitors
What is the Field Effect Transistor(FET)?
On 2019-03-07 13:07:39 in Question
How to reduce errors in detecting AC voltages with using a pointer multimeter?
On 2019-02-12 17:11:15 in Knownlege
How to choose a mechanical multimeter?
On 2019-01-27 15:14:01 in Knownlege
Light control automatic energy saving LED light circuit
On 2019-01-23 17:42:10 in Knownlege
How to disassemble electronic component?
On 2019-01-15 10:39:49 in Knownlege
DS05- 7B (seven tube) superheterodyne radio debugging
On 2019-01-14 17:26:09 in Knownlege
How to drawing of printed circuit boards?
On 2019-01-12 16:22:12 in Knownlege
How to disassemble electronic component?
On 2019-01-12 15:53:31 in Knownlege
What is the principle of patch miniature FM radio?
On 2019-01-12 13:42:13 in Knownlege
What are the types and characteristics of solder wave crests and how to control temperature?
On 2019-01-12 10:43:41 in Knownlege
This article briefly introduces the types and characteristics of solder wave crests and how did it control temperature ...
What are the characteristics and main parameters of Humidity sensitive resistor?
On 2019-01-09 15:32:22 in Resistors
This article writes about the characteristics and main parameters of Humidity sensitive resistor ...
What is a transformer and how to classify?
On 2019-01-09 13:35:40 in Transformer
What are the main parameters of the triode?
On 2019-01-08 14:51:04 in Generally electronic semiconductor
What are the principle,types and main technical parameters of a switch?
On 2019-01-08 10:56:57 in Generally electronic component
Surface Acoustic Wave Filter ( SAWF )
On 2019-01-04 16:05:38 in Filter
What is an insurance resistor and how to detect it?
On 2018-12-27 11:31:50 in Resistors
Common Field Effect Transistors
On 2018-12-25 13:29:10 in Generally electronic semiconductor
The main parameters and identification of the potentiometer
On 2018-12-20 13:38:20 in Generally electronic component
How to test and repair the rectifier bridge?
On 2018-12-17 14:45:30 in Generally electronic semiconductor
What is an optical coupler and how to measure it?
On 2018-12-15 14:23:34 in Photoelectric
What is a negative temperature coefficient thermistor ( NTC )?
On 2018-12-14 14:37:37 in Generally electronic semiconductor
How to identify and detect common diodes?
On 2018-12-14 14:17:24 in Generally electronic semiconductor
Rated power rating and detection method of fixed resistance
On 2018-12-13 14:58:39 in Knownlege
How to detect , repair and replace inductance the ordinary coil?
On 2018-12-01 09:58:56 in Inductor
How to distinguish between shielded and unshielded?
On 2018-11-21 10:50:00 in Generally electronic semiconductor
The shielded inductor has a magnetic shielding structure on the outside, so it can be seen from the appearance that the coil winding must be an unshielded inductor, and the shielded inductor does not see the coil winding from the appearance. ...
what is a diode? What are the features?
On 2018-10-26 15:47:07 in Generally electronic semiconductor
The second plate has a unidirectional conductivity, allowing only the current to flow from the positive to the negative ...
Common field effect transistor Slice field effect transistor
On 2018-08-28 17:24:04 in Relays
Low power field effect transistor, low power field effect transistor, high input impedance, low driving current, with low noise characteristics ...
What is the principle of electromagnetic emission and magnetic field interference?
On 2020-10-14 10:33:28 in Capacitors
AVR microcontroller, STC microcontroller, Freescale microcontroller introduction?
On 2020-06-05 11:10:43 in IC Chips
This article describes the characteristics of AVR microcontroller, STC microcontroller, Freescale microcontroller. ...
What is the interconnection method of the PCB board?
On 2020-12-12 10:40:43 in IC Chips