How to distinguish common diodes?
On 2019-01-19 16:38:32 in Generally electronic semiconductor
What parts are the small DC motors made up of and how its steady speed?
On 2019-01-02 17:44:05 in Knownlege
How to detect quartz crystals and make emergency repairs?
On 2018-12-28 15:51:07 in Generally electronic component
Some types of transformers.
On 2018-12-27 14:49:22 in Transformer
What is a reed pipe and dry reed relay and how to detect them?
On 2018-12-27 13:51:03 in Relays
What is IGBT (insulated gate bipolar transistor)?
On 2018-12-27 11:47:29 in Generally electronic semiconductor
What Kind of Sensors Are Needed in Smart Agriculture?
On 2018-12-26 11:04:59 in Sensor
What are the performance characteristics of headphones and earplugs and how to detect them?
On 2018-12-21 10:48:38 in Generally electronic component
This article briefly introduces the performance characteristics and detection of headphones and earplugs ...
What is the difference between a two-stage switch and a single-stage switch?
On 2018-12-10 13:28:38 in Knownlege
The difference between diode and resistor
On 2018-12-08 11:39:22 in Knownlege
Two,bi-directional thyristor
On 2018-10-31 11:22:11 in Generally electronic semiconductor
Bidirectional thyristor is a new semiconductor device developed on the basis of unidirectional thyristor ...
What is a BTG thyristor?
On 2018-10-29 15:06:32 in Generally electronic semiconductor
The BTG thyristor is a special semiconductor device.The utility model can be used as a thyristor and can be used as a single junction transistor ( double base diode ) ...
Main parameters of inductors
On 2018-08-22 12:34:29 in Relays
The main parameters of inductors include inductance, permissible deviation, quality factor, sectional capacitance and rated current. ...
Identification and detection of active resistance elements
On 2018-08-22 11:08:45 in Relays
What are the classifications of connectors commonly used in life?
On 2019-07-13 11:39:53 in Connector
What is the insertion principle of plug-in electronic components?
On 2019-01-12 10:53:22 in Knownlege
Double wave soldering process.
On 2019-01-05 11:51:57 in Knownlege
The main role of the potentiometer?
On 2018-12-11 13:20:38 in Knownlege
What factors are related to the resistance of the resistor
On 2018-12-06 10:35:16 in Knownlege
How to judge whether the capacitor is good?
On 2018-12-05 10:43:01 in Technology
What are the guidelines for FPGA "programmability"?
On 2023-07-01 11:58:44 in IC Chips
What are the applications of door magnetic sensors in access control systems?
On 2021-01-23 11:02:53 in Sensor
What is transistor?
On 2019-11-07 10:38:37 in Discrete Semiconductor
What kinds of electromagnetic compatibility tests are there?
On 2019-10-09 13:25:56 in Generally electronic component
How do filter capacitors and common mode inductors eliminate electromagnetic interference?
On 2019-08-12 10:30:07 in Capacitors
What are the application examples of electromagnetic compatibility technology?
On 2019-08-06 11:11:49 in Technology
IGBT and IGBT modules
On 2018-12-28 11:47:49 in Generally electronic semiconductor
How to identify and detect relays?
On 2018-12-20 14:13:55 in Relays
Transistor
On 2018-12-17 15:23:58 in Generally electronic semiconductor
What is a variable capacitor and how to detect and repair it?
On 2018-12-17 13:45:02 in Capacitors
Basic operation steps of manual welding
On 2018-12-11 13:39:56 in Technology
Basic operation steps of manual welding
On 2018-12-04 10:23:27 in Knownlege
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 effect of RS-485 in communication cables?
On 2023-05-16 14:17:08 in IC Chips
What is the effect of RS-485 in communication cables?
On 2023-05-16 12:00:35 in IC Chips
What should be the correct way to open the battery sensor?
On 2020-11-07 10:56:52 in Sensor
What should be noticed during the selection and use of LED screens?
On 2020-07-25 10:21:45 in IC Chips
Method of detecting fixed capacitors.
On 2019-11-06 11:05:23 in Capacitors
What are the reference voltage points of ATX power supplies?
On 2019-04-15 14:08:24 in Knownlege