Circuit diagram inspection
On 2019-03-19 15:33:37 in Knownlege
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 the ATX power?
On 2019-03-11 13:43:25 in Knownlege
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 method of judging the probable fault position of the pointer multimeter?
On 2019-02-14 11:03:30 in Knownlege
This article briefly introduces the method of judging the probable fault position of the pointer multimeter ...
How to use a electronic constant temperature heat gun?
On 2019-01-28 13:41:57 in Knownlege
How to make an inductive electronic welcome device?
On 2019-01-23 17:10:29 in Technology
What is an inductor and how to distinguish the inductance value?
On 2019-01-21 10:47:08 in Inductor
What are the common semiconductor rectifying electronic components?
On 2019-01-18 18:08:19 in Generally electronic semiconductor
What should be pay attention when installing a capacitor on a board?
On 2019-01-18 17:03:00 in Capacitors
The difference between different sensors
On 2019-01-15 12:16:47 in Sensor
What is tungsten-molybdate system?
On 2019-01-14 16:51:56 in Knownlege
Future Development of White LED
On 2019-01-09 16:10:56 in Photoelectric
Optocoupler
On 2019-01-04 15:37:11 in Photoelectric
What is a two-way trigger diode and how to detect it?
On 2019-01-02 17:59:43 in Generally electronic semiconductor
How to use the clamp ammeter?
On 2018-12-29 14:18:45 in Knownlege
what is a discoloration light emitting diode?
On 2018-12-27 13:33:07 in Photoelectric
What is a magnetoelectric sensor and its roles?
On 2018-12-25 11:32:53 in Sensor
How home automation works!
On 2018-12-21 10:55:44 in Knownlege
What are the performance characteristics and detection methods of diode half-bridge components?
On 2018-12-15 13:58:00 in Generally electronic semiconductor
This article briefly introduces the performance characteristics and detection methods of diode half-bridge components ...
How about capacitors be used in series and in parallel?
On 2018-12-14 15:30:49 in Capacitors
How to identify and detect common diodes?
On 2018-12-14 14:17:24 in Generally electronic semiconductor
What is a unidirectional thyristor?
On 2018-12-14 11:49:41 in Generally electronic semiconductor
How to measure potentiometer
On 2018-12-08 13:22:43 in Knownlege
Transformer and inverter
On 2018-12-05 11:07:52 in Knownlege
Packaging and pin identification of integrated circuits
On 2018-12-03 14:10:01 in IC Chips
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. ...
Five.Optocoupler
On 2018-10-31 11:35:12 in Generally electronic semiconductor
Optocoupler is an electrical and photoelectric converter composed of LED and photosensitive transistors ...
Second,the package of the integrated circuit
On 2018-10-31 11:25:58 in IC Chips
the detection of the resistor
On 2018-10-31 10:55:57 in Memory
Will be two pen ( regardless of the positive and negative ) are connected with the two ends of the resistor can be connected to measure the actual resistance value ( in order to improve the measurement accuracy ...
The main characteristic of the diode is Danxian
On 2018-10-30 10:56:52 in Memory
It refers to the maximum positive current allowed to pass through the diode during long-term operation,which is related to PN junction area and external heat dissipation conditions. ...
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 replace the transistor in application?
On 2018-10-27 11:03:32 in Knownlege
the principles that should be paid attention to when replacing transistors are as follows.A high limit parameter is used to replace the lower product body tube. ...
how to detect and repair the photoelectric switch?
On 2018-10-27 10:40:06 in Memory
What is a transient voltage suppressor diode ( TVS )?
On 2018-10-26 16:57:28 in Relays
Transient voltage suppressor diode is a new type of overvoltage safety protection device. The utility model has the advantages of small size ...
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. ...
Integrated circuit socket
On 2018-08-24 10:46:22 in Relays
Connectors are used to connect cables or electronic devices that can be repeatedly connected and separated. ...
Potentiometer detection and resistance detection
On 2018-08-22 12:04:06 in Relays
The actual resistance value can be measured by connecting two forms (no positive or negative) to the two ends of the resistor respectively. ...