What is the principle of pulse sensor?
On 2023-07-07 11:25:13 in IC Chips
What are the common interfaces on the motherboard?
On 2023-02-08 11:39:02 in IC Chips
What are the common interfaces on the motherboard?
On 2022-08-24 11:08:23 in Connector
What are the hard disk interfaces?
On 2022-06-08 10:38:31 in Question
How to clean the TFT LCD screen?
On 2021-12-16 10:43:52 in Photoelectric
How does the real-time imaging system join the sensor network platform?
On 2021-01-13 11:13:08 in Sensor
Is the mobile hard disk the future development direction of the storage industry?
On 2020-09-22 10:51:15 in Capacitors
What are the sources and classifications of EMI electromagnetic interference?
On 2019-08-20 10:58:30 in Generally electronic semiconductor
How to prevent electronic products from being attacked by static electricity and electromagnetic interference
On 2019-07-29 11:27:10 in Technology
This article describes the how to prevent electronic products from being attacked by static electricity and electromagnetic interference ...
Method of measuring common resistance and high resistance by digital multimeter.
On 2019-07-01 18:12:58 in Resistors
This article describes the method of measuring common resistance and high resistance by digital multimeter. ...
Application status of wireless network technology
On 2019-06-12 14:49:50 in Knownlege
How the Intel H61 chipset motherboard works?
On 2019-04-29 11:00:33 in IC Chips
How to make an water tank water level automatic controller production?
On 2019-01-23 17:18:01 in Technology
The structure, type and detection method of the loudspeaker.
On 2019-01-04 15:57:15 in Generally electronic component
How to Clean the Dust of an Inverter?
On 2018-12-21 13:41:03 in Generally electronic component
the structure,type and detection method of the loudspeaker
On 2018-11-03 15:12:34 in Memory
one The structure of the loudspeaker.The loudspeaker,also known as the horn,is an electro-acoustic conversion device that converts the analog voice telephone number into a sound wave ...
TL082 Dual Operational Amplifier Pin Description and Application
On 2023-03-17 13:34:25 in IC Chips
TL082 is an IC chip with 8 pins providing a wide range of useful applications in audio systems, motor control, and communication systems. It is highly reliable, cost-effective and flexible to use. ...
What is the working principle of the operational amplifier circuit?
On 2019-09-25 10:27:35 in Generally electronic semiconductor
Do you know how to use the MOS tube correctly?
On 2019-08-06 10:50:13 in Generally electronic semiconductor
USB interface circuit analysis and fault maintenance.
On 2019-06-04 16:06:11 in Connector
Active PFC and passive PFC
On 2019-04-10 11:11:40 in Knownlege
How to judge a capacitor is good or bad and replace the bad one?
On 2019-03-11 12:00:02 in Technology
Several chips on computer motherboard
On 2019-02-12 17:09:53 in IC Chips
What should be pay attention when installing a capacitor on a board?
On 2019-01-18 17:03:00 in Capacitors
The different characteristics between Ceramic capacitor and single stone capacitor
On 2019-01-14 10:45:29 in Capacitors
This article describes the different characteristics between Ceramic capacitor and single stone capacitor. ...
One of the special resistor:thermistor
On 2019-01-07 16:33:18 in Resistors
What are the common diodes?
On 2019-01-07 15:51:31 in Generally electronic semiconductor
DC power supply voltage regulator circuit
On 2019-01-05 11:45:23 in Knownlege
Optocoupler
On 2019-01-04 15:37:11 in Photoelectric
How to use the clamp ammeter?
On 2018-12-29 14:18:45 in Knownlege
Bidirectional thyristor and Gate turn-off ( GTO ) thyristor
On 2018-12-27 15:04:07 in Generally electronic semiconductor
What are the performance characteristics of the piezoelectric ceramic buzzer and how to detect it?
On 2018-12-25 10:39:23 in Generally electronic component
This article briefly introduces the performance characteristics and detection of the piezoelectric ceramic buzzer. ...
How to measure the MOS field effect transistor?
On 2018-12-21 14:50:02 in Generally electronic semiconductor
What are the resistors functions,parameters and how to identify the resistance of the resistor?
On 2018-12-17 13:58:35 in Resistors
This article describes what are the resistors functions,parameters and how to identify the resistance of the resistor? ...
What are the main parameters of FET?
On 2018-12-15 12:01:33 in Generally electronic semiconductor
Rated power rating and detection method of fixed resistance
On 2018-12-13 14:58:39 in Knownlege
How to repair the circuit board?
On 2018-12-10 13:33:55 in Technology
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 ...
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. ...
Variable capacitance diode, step recovery diode, bidirectional trigger diode
On 2018-08-24 10:57:12 in Relays
It is usually used to trigger bidirectional thyristors, or to form an overvoltage protection circuit. ...