What are the electromagnetic compatibility problems often encountered in medical equipment?
On 2021-05-28 10:48:24 in Generally electronic semiconductor
What is the structure of the switching power supply transistor amplifier circuit?
On 2019-10-25 10:19:52 in Generally electronic component
The main classification of MEMS sensors
On 2019-07-01 17:49:01 in Sensor
What is the analysis step of Integrated circuit application circuit?
On 2019-01-14 11:36:06 in IC Chips
What is a MEG table and how to use it?
On 2019-01-04 11:24:23 in Knownlege
Comparative analysis of LDO linear regulator and DC/DC device
On 2018-11-20 10:33:07 in Memory
LDO is a low dropout linear regulator, compared with the traditional linear regulator. Traditional linear regulators ...
What is the Field Effect Transistor(FET)?
On 2019-03-07 13:07:39 in Question
Several chips on computer motherboard
On 2019-02-12 17:09:53 in IC Chips
What is the priciple of the digital tube?
On 2019-01-22 16:49:17 in Photoelectric
What is a triode and how to identify its electrode?
On 2019-01-21 10:49:36 in Generally electronic semiconductor
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 common transistors?
On 2019-01-08 16:15:52 in Generally electronic semiconductor
One of the special resistor:thermistor
On 2019-01-07 16:33:18 in Resistors
Product packaging
On 2019-01-05 10:46:35 in Knownlege
Surface Acoustic Wave Filter ( SAWF )
On 2019-01-04 16:05:38 in Filter
The Advantages of PCB Terminal Block
On 2018-12-24 17:42:01 in Generally electronic component
What is a three-terminal integrated voltage regulator and how to classify?
On 2018-12-14 15:01:07 in Knownlege
This article describes the role of three-terminal integrated voltage regulator and how to classify ...
How to identify and detect common diodes?
On 2018-12-14 14:17:24 in Generally electronic semiconductor
Resistor classification
On 2018-12-04 11:51:37 in Knownlege
Classification of integrated circuits
On 2018-12-03 13:18:15 in IC Chips
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. ...
how to detect a photosensitive transistor?
On 2018-10-27 11:13:49 in Memory
the pin of the pin identifies the pin arrangement of the photosensitive transistor as shown in Figure 6-8,the foot near the pin or the longer one is the emitter E,and the far or shorter foot of the foot is the collector C ...
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 is an infrared receiver?
On 2018-10-26 16:53:35 in Memory
The infrared receiving tube is a semiconductor device used to receive the infrared light wave generated by the infrared light emitting diode and convert it into electrical signal. ...
how to detect the discoloration LEDs?
On 2018-10-26 16:40:18 in Memory
As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...
How to identify and detect common diodes?
On 2018-10-26 15:48:50 in IC Chips
Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...
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 ...
Bidirectional thyristor controlled contactor
On 2018-08-23 11:15:03 in Sensor
The bidirectional thyristor is made of N-P N-P N five layer semiconducting material, and also has three electrodes. ...
How to understand the Wi-Fi mesh network to better use the Wi-Fi system?
On 2023-07-04 11:51:22 in IC Chips
What are the termination methods for electrical connectors?
On 2020-07-23 11:06:41 in IC Chips
Is there any way to rectify EMC?
On 2019-09-17 10:26:49 in Generally electronic semiconductor
Increasing Market Demands Promote Innovation of Power Connector Technology
On 2018-12-29 11:39:12 in Knownlege
Voltage regulator diode
On 2018-12-18 17:06:17 in Generally electronic semiconductor
Pre-welding preparation
On 2018-12-10 14:05:13 in Knownlege
How to detect the regulator diode?
On 2018-10-26 16:13:16 in Generally electronic semiconductor
The method of judging an electrode is basically the same as that of judging an ordinary diode electrode. ...
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 is the working principle of intelligent colored lights controller?
On 2019-01-28 15:21:12 in Technology
What are the common faults of the digital multimeter and how to fix it after the fault?
On 2019-01-27 15:09:34 in Technology
Low frequency small signal amplification circuit
On 2019-01-05 15:27:55 in Knownlege
How to detect quartz crystals and make emergency repairs?
On 2018-12-28 15:51:07 in Generally electronic component