What is a reed pipe and dry reed relay and how to detect them?
On 2018-12-27 13:51:03 in Relays
This article introduces reed pipe and dry reed relay ...
Remote Control Circuit Through Radio Frequency Without Microcontroller
On 2018-12-21 11:31:17 in IC Chips
This article briefly introduces the remote control circuit through radio frequency without microcontroller ...
What is the structure and main parameters of the electromagnetic relay?
On 2018-12-18 15:17:36 in Relays
This article describes the structure and main parameters of the electromagnetic relay ...
How to detect,repair and replace the ordinary inductance coil?
On 2018-12-17 10:46:17 in Technology
This article briefly introduces some ways to detect,repair and replace the ordinary inductance coil ...
What is a relay?
On 2018-12-15 15:06:06 in Relays
This article briefly introduces the classification of relays ...
What are the precautions and detection methods for using variable resistors?
On 2018-12-15 11:46:39 in Resistors
This article describes the precautions and detection methods for using variable resistors ...
What is a Schottky diode? How to detect?
On 2018-10-26 15:54:21 in Relays
Schottky diode is a low-power, high-current,ultra-high-speed semiconductor device, reverse recovery time trr can be small to a few nanoseconds ...
Diode rectifier filter circuit，Diode half wave rectifier circuit
On 2018-09-12 13:00:54 in Memory
Power plant to send 50 Hz AC, after long-distance transmission, to the user is still 50 Hz AC, it is usually sent to industrial users 380 V three-phase AC, to ordinary civil users 220V single-phase AC. ...
Diode rectifier filter circuit Diode half wave rectifier circuit
On 2018-08-28 17:36:03 in Relays
Therefore, bridge rectifier has been widely used.Diode half wave rectifier circuit ...
What are the ways to use the digital multimeter's conductivity block?
On 2019-03-05 11:59:40 in Knownlege
This article briefly introduces the ways to use the digital multimeter's conductivity block ...
What are the steps of manual soldering?
On 2019-01-18 11:23:59 in Knownlege
This article writes about the steps of manual soldering ...
Double wave soldering process.
On 2019-01-05 11:51:57 in Knownlege
This article briefly introduces the double wave soldering process. ...
What is the relationship between the chip and the discrete device?
On 2018-12-11 10:49:57 in Knownlege
This article briefly introduces the relationship between the chip and the discrete device ...
Computer sensor
On 2018-12-08 13:28:00 in Sensor
This article describes the role of computer sensor ...
What is the difference between different types of radiators in computers?
On 2018-12-08 10:28:23 in Knownlege
This article briefly introduces the difference between different types of radiators in computers ...
The difference between graphics card cooler and CPU cooler
On 2018-12-06 10:51:09 in Knownlege
This article briefly introduces the difference between graphics card cooler and CPU cooler ...
What factors are related to the resistance of the resistor
On 2018-12-06 10:35:16 in Knownlege
This article briefly introduces main factors related to the resistance of the resistor ...
Photoelectric effect
On 2018-12-06 10:21:02 in Knownlege
This article briefly introduces the photoelectric effect ...
What is the role of integrated circuits?
On 2018-12-05 12:04:46 in IC Chips
This article writes about the role of integrated circuits ...
What should I do if the computer radiator is broken?
On 2018-12-05 11:20:36 in Technology
This article briefly introduces the computer radiator. ...
How to judge whether the capacitor is good?
On 2018-12-05 10:43:01 in Technology
This article introduces how to judge whether the capacitor is good or bad ...
What is a functional switchgear
On 2018-12-05 10:39:18 in Knownlege
This article briefly introduces the functional switchgear ...
Check for computer power problems
On 2018-12-04 10:55:29 in Technology
This article briefly introduces how to check for computer power problems ...
Effect of resistance
On 2018-12-03 13:42:35 in Technology
This article describes the effect of resistance ...
Is the notebook cooler a single fan or a large fan?
On 2018-12-01 10:56:27 in Generally electronic semiconductor
This article describes the role of fans in notebook cooling ...
What are the advantages of fiber grating sensors?
On 2023-12-19 16:47:05 in Sensor
This article describes the characteristics of the fiber grating sensors. ...
What are the FPGA radiation effects and their effects?
On 2023-08-12 13:26:57 in IC Chips
This article describes the characteristics of the FPGA radiation effects. ...
The relationship and optimization method between PCBA design and electromagnetic compatibility (EMC)
On 2023-07-22 15:54:42 in PCBA
Electromagnetic compatibility (EMC) is an important consideration in PCBA (Printed Circuit Board Assembly) design. This article will introduce the relationship between PCBA design and EMC, explain the reasons for EMC problems, and provide some optimizatio ...
What are the notebook video output interfaces?
On 2022-04-21 10:33:37 in Connector
This article describes the characteristics of the video output interfaces. ...
What is the difference between splicing screen and touch one machine?
On 2022-01-25 11:08:46 in Discrete Semiconductor
This article describes the characteristics of the splicing screen. ...
What are the grounding problems of RS-422 and RS-485?
On 2021-12-01 10:59:45 in Connector
This article describes the characteristics of the antenna. ...
How to solve the problem of frequent tripping of the LED display total leakage protector?
On 2021-09-13 11:37:28 in Generally electronic semiconductor
This article describes the characteristics of the LED screen. ...
What about the iW220l and iW2202 digital controllers based on pulse train patent technology?
On 2021-07-05 11:05:01 in Technology
This article describes the characteristics of the controllers. ...
What are the excitation technology and frequency reading technology of vibrating wire sensors?
On 2021-06-01 10:55:12 in Sensor
This article describes the characteristics of the sensor. ...
What is the design of the MCU for the audio repeller?
On 2020-05-29 10:43:24 in Generally electronic semiconductor
This article describes the characteristics of the design of the MCU for the audio repeller. ...
What are the practical applications of MOS tubes?
On 2019-12-07 11:16:04 in Discrete Semiconductor
This article describes the characteristics of the MOS tubes. ...
What is transistor?
On 2019-11-07 10:38:37 in Discrete Semiconductor
This article describes the characteristics of transistor. ...
How to make a wireless music doorbell?
On 2019-04-20 13:27:35 in Knownlege
This article describes the production of wireless music doorbell ...
The Work Principle of Circuit Breakers
On 2018-12-29 10:47:09 in Knownlege
This article describes the work principle of circuit breakers ...
How does the water quality sensor used in aquaculture parameter detection work?
On 2023-11-13 16:00:14 in Sensor
This article describes the characteristics of the water quality sensor. ...