Development of LCD monitor technology
On 2019-07-01 17:51:01 in Photoelectric
This article briefly introduces development of LCD monitor technology ...
LEDVANCE announces that it will close a factory in the US
On 2019-05-15 13:21:34 in Knownlege
This article describes that LEDVANCE will close a factory in the US ...
CMOS circuit fault maintenance method.
On 2019-05-06 11:21:24 in Technology
This article describes the maintenance method of CMOS circuit. ...
The operating principle of AMD single-bridge A55 chipset motherboard boot circuit.
On 2019-04-26 10:52:17 in Knownlege
This article describes the operating principle of AMD single-bridge A55 chipset motherboard boot circuit. ...
The method of using the sensor block of OTC700 series digital multimeter.
On 2019-04-23 14:16:06 in Knownlege
This article describes the method of using the sensor block of OTC700 series digital multimeter. ...
The working principle of the start-up circuit of AMD dual-bridge RS880 chip board.
On 2019-04-22 13:25:48 in IC Chips
This article describes the working principle of the start-up circuit of AMD dual-bridge RS880 chip board ...
The operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit.
On 2019-04-17 17:02:11 in Knownlege
This article describes the operating principle of the Intel dual-bridge G41 chipset motherboard boot circuit. ...
Discrimination on the pseudo-concept of "reverse earth resistor value and modification of multimeter pens
On 2019-04-16 11:29:12 in Knownlege
This article briefly introduces the discrimination on the pseudo-concept of "reverse earth resistor value” and modification of multimeter pens ...
Analysis of the power supply circuit of the main board bridge of the Intel G41 chipset.
On 2019-04-13 14:10:40 in IC Chips
This article describes the analysis of the power supply circuit of the main board bridge of the Intel G41 chipset. ...
What is the apparent power of ATX power supply?
On 2019-04-04 11:53:03 in Knownlege
This article briefly introduces the apparent power of ATX power supply ...
How to measure the AXTpower?
On 2019-03-12 14:26:30 in Knownlege
This article describes the method to measure the AXTpower ...
What are the processing methods of adverse contact phenomenon during using pointer multimeters?
On 2019-02-15 14:01:34 in Knownlege
This article briefly introduces the processing methods of adverse contact phenomenon during using pointer multimeters. ...
How to reduce errors in detecting AC voltages with using a pointer multimeter?
On 2019-02-12 17:11:15 in Knownlege
This article briefly introduces the methods for reducing errors in detecting AC voltages. ...
Light control automatic energy saving LED light circuit
On 2019-01-23 17:42:10 in Knownlege
This article writes about the light control automatic energy saving LED light circuit ...
Three common inductor feature
On 2019-01-12 12:03:11 in Inductor
This article describes three common inductor feature ...
What is the sine wave oscillation circuit?
On 2019-01-09 12:05:39 in Crystals Oscillators/Resonators
This article briefly introduces the sine wave oscillation circuit ...
DC power supply voltage regulator circuit
On 2019-01-05 11:45:23 in Knownlege
This article writes about the DC power supply voltage regulator circuit ...
Surface Acoustic Wave Filter ( SAWF )
On 2019-01-04 16:05:38 in Filter
This article briefly introduces the Surface Acoustic Wave Filter ( SAWF ) ...
Commonly used transformers
On 2019-01-04 13:57:57 in Transformer
This article describes some commonly used transformers ...
How to use the clamp ammeter?
On 2018-12-29 14:18:45 in Knownlege
This article briefly introduces the use of clamp ammeter ...
what is a discoloration light emitting diode?
On 2018-12-27 13:33:07 in Photoelectric
This article describes the discoloration light emitting diodes ...
Environmental Influence on Terminal Blocks
On 2018-12-26 10:47:54 in Knownlege
This article briefly introduces environmental influence on terminal blocks ...
What are the common types of power transformers?
On 2018-12-06 10:08:20 in Knownlege
This article writes about the different types of power transformers. ...
Common causes of virtual welding
On 2018-12-05 10:59:23 in Technology
This article describes the common causes of virtual welding ...
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. ...
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. ...
What are the applications of FPGA in the aerospace field?
On 2023-08-14 11:23:33 in IC Chips
This article describes the characteristics of the FPGA. ...
Soldering techniques and processes in assembly
On 2023-07-28 11:02:23 in PCBA
In the PCBA (Printed Circuit Board Assembly) assembly process, the selection of soldering technology and process is crucial to ensure soldering quality and improve product reliability. This article will introduce the soldering techniques commonly used in ...
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 ...
Seven steps of PCB layout and wiring and circuit board design skills
On 2023-07-08 15:50:26 in PCBA
PCB layout and routing is a crucial step in circuit board design, which determines circuit performance and reliability. This article will introduce the seven steps of PCB layout and routing, and share some circuit board design skills, aiming to help impro ...
What are the common faults of SCR power regulators?
On 2021-07-06 10:47:47 in Generally electronic component
This article describes the characteristics of the regulators. ...
What is the difference between a lithium battery charger and an adapter?
On 2021-07-02 10:47:03 in IC Chips
This article describes the characteristics of the lithium battery charger and an adapter. ...
What is the difference between resonant capacitor and filter capacitor?
On 2021-05-18 10:45:29 in Generally electronic semiconductor
This article describes the characteristics of the capacitor. ...
How to solve the electromagnetic interference in PCB?
On 2021-04-08 10:33:44 in Generally electronic semiconductor
This article describes the characteristics of the PCB. ...
What will happen if different sensors are damaged?
On 2021-03-22 11:10:31 in Sensor
This article describes the characteristics of the sensors. ...
What is capacitance?
On 2019-11-05 10:37:32 in Capacitors
This article describes the characteristics of capacitance ...
What are the whole bridge and rectifier diode?
On 2019-09-03 10:02:32 in Generally electronic component
This article describes the characteristics of the whole bridge and rectifier diode. ...
Why increase the electromagnetic compatibility of medical electronic devices?
On 2019-08-01 11:30:47 in Technology
This article describes the characteristics of the electromagnetic compatibility. ...
How to make a fast battery charger?
On 2019-01-21 16:38:37 in Technology
This article describes how to make a fast battery charger ...
Headphones and piezoceramic buzzers
On 2019-01-05 13:30:31 in Generally electronic component
This article describes the headphones and piezoceramic buzzers ...