What are the main indicators of the signal generator?
On 2019-07-31 11:10:27 in Generally electronic semiconductor
Four steps and methods for fast learning of single-chip microcomputer beginners
On 2019-07-24 11:05:06 in Technology
This article briefly introduces four steps and methods for fast learning of single-chip microcomputer beginners ...
Some basic considerations and failure analysis of the connector
On 2019-07-05 16:25:55 in Connector
How to detect the fixed capacitors?
On 2019-07-02 15:43:54 in Capacitors
OLED display full color and drive mode
On 2019-06-14 16:01:06 in Generally electronic semiconductor
What is the fake load?
On 2019-04-11 11:33:01 in Knownlege
What is the role of voltage transformer in the ATX power?
On 2019-03-25 15:02:02 in Transformer
How to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault?
On 2019-01-28 13:37:51 in Technology
This article describes how to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault. ...
Common electric iron type and structure
On 2019-01-27 14:56:05 in Knownlege
What are the welding materials and the selection of solder?
On 2019-01-27 14:47:56 in Knownlege
What is a universal bridge?
On 2019-01-05 10:24:47 in Knownlege
what is an infrared light emitting diode and how to detect it?
On 2018-12-28 16:43:35 in Generally electronic semiconductor
Enhanced power devices open the way for high-voltage applications
On 2018-12-27 10:28:19 in Knownlege
This article briefly introduces the enhanced power devices open the way for high-voltage applications ...
What is the high-power VMOS field effect transistor and how to detect it?
On 2018-12-25 11:24:29 in Generally electronic semiconductor
Samsung Planning to Introduce 3nm Full-gate Transistors in 2021
On 2018-12-25 10:20:01 in Technology
Photoresistors
On 2018-12-21 12:03:23 in Resistors
What is the magnetron of the microwave oven and how does it works?
On 2018-12-20 15:01:50 in Knownlege
This article introduces the functional characteristics, working principles of the continuous wave force air-cooled magnetron used in the microwave oven. ...
Need know about the working of a sweep-frequency generator
On 2018-12-20 11:32:53 in Knownlege
What is a gas sensor?
On 2018-12-17 14:22:52 in Sensor
What is a photoelectric switch and how to detect it?
On 2018-12-14 14:53:08 in Photoelectric
Various pliers
On 2018-12-04 10:07:18 in Knownlege
Selection and maintenance of iron head
On 2018-12-03 14:52:34 in Technology
Structure and characteristics
On 2018-11-01 16:47:41 in Memory
LED digital tube also known as semiconductor digital tube ( Figure 1-1-5 ),it is a number of light-emitting diodes arranged in a fixed pattern and packaged together the most commonly used digital display one of the devices ...
Photosensitive resistor
On 2018-10-31 11:15:12 in Resistors
Photoresistor is a device made of semiconductor photoelectric effect principle.When the semiconductor is exposed to light ...
How to measure the LED digital tube?
On 2018-10-29 15:14:20 in Photoelectric
The appearance discrimination of digital tube usually has 10 pins,usually divided into two rows. ...
how to detect the four end small power thyristor?
On 2018-10-29 15:00:02 in Relays
To detect the unidirectional conductivity of PN junction,the multimeter is placed in RX 1K block,and the positive and negative resistance between A-GA,GKGA and Gk-K are measured. ...
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 ...
what is an infrared light emitting diode?
On 2018-10-26 16:45:24 in Memory
determine the order of the arrangement of the pins.The multimeter is placed in the R*1 thousand euro file ...
what is a super bright light emitting diode?
On 2018-10-26 16:22:18 in Generally electronic semiconductor
What is the working principle and function of the air conditioning sensor?
On 2023-08-21 17:53:57 in Sensor
What is the working principle and role of air conditioning sensors?
On 2023-06-25 13:24:07 in Filter
What is the relationship between the charging head and the fast charging function of the mobile phone?
On 2021-07-30 14:55:46 in Photoelectric
What is the patch connector in the wire-to-board connector?
On 2021-07-22 10:41:34 in Connector
What are the common fault solutions for DC high voltage generators?
On 2021-05-19 10:40:16 in Generally electronic semiconductor
Can analog chips speed up machine learning?
On 2021-02-02 14:31:39 in Generally electronic semiconductor
Do you know the application of sensors?
On 2021-01-22 10:44:49 in Sensor
How does an eddy current displacement sensor work?
On 2021-01-11 10:45:55 in Sensor
What are the RF microwave power amplifiers?
On 2020-05-20 10:30:58 in IC Chips
What are the commonly used power semiconductor devices?
On 2020-03-10 11:58:35 in Generally electronic semiconductor
What is the working principle of the primary battery?
On 2019-08-15 10:13:17 in Generally electronic semiconductor