What is the varistor?
On 2018-12-21 10:11:38 in Resistors
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
AMD Motherboard bus Power supply Analysis
On 2019-04-23 14:03:28 in Knownlege
What are the components of the wired mouse module and connector?
On 2019-01-14 17:44:21 in Knownlege
Four switching power supplies common fail and repair skills
On 2019-07-11 10:59:51 in Generally electronic component
Notes on FPGA pin adjustment
On 2023-03-18 11:50:26 in IC Chips
Adjusting FPGA pins is essential for creating functional IC chips, reducing costs and improving reliability. It is important to remember various points before adjusting the pins, such as current, impedance, temperature, direction and performance testing. ...
What is a photocell sensor?
On 2018-12-29 15:46:28 in Sensor
Intel single bridge H55 chipset motherboard timing.
On 2020-01-03 11:17:51 in Generally electronic semiconductor
This article describes the characteristics of Intel single bridge H55 chipset motherboard timing. ...
What is the matching method of RS-422 and RS-485 transmission lines?
On 2021-12-30 10:59:47 in Connector
Effect of resistance
On 2018-12-03 13:42:35 in Technology
Classification and model naming of Integrated Circuits
On 2018-12-13 15:16:20 in IC Chips
What is a high-power Darlington tube ( module )?
On 2018-10-27 11:25:32 in IC Chips
The high-power Darlington tube is internally connected with a protective device,and the internal structure of the high-power Darlington tube is shown in Figure ...
What should you know before solder?
On 2019-01-12 13:20:48 in Knownlege
The main parameters and identification of the potentiometer
On 2018-12-20 13:38:20 in Generally electronic component
How to solve some problems of RS-485?
On 2022-03-01 11:32:36 in Connector
What are the common transistors?
On 2019-01-08 16:15:52 in Generally electronic semiconductor
How to identify and detect electronic components
On 2018-12-05 11:39:50 in Technology
What are the principles, characteristics and applications of the thermal conductivity gas sensor MTCS2601?
On 2023-08-23 18:18:45 in Sensor
What is the relevant knowledge of thermal conductivity gas sensor MTCS2601?
On 2023-06-20 14:52:25 in IC Chips
ASUS Host Point Bitmap usage method 1
On 2019-03-21 11:34:13 in Question
How to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault?
On 2019-01-28 13:37:51 in Technology
This article describes how to repair mechanical multimeter magnetoelectric meter head and resistance blocking fault. ...
How to layout components when design a printed circuit board?
On 2019-01-14 13:39:47 in Knownlege
How to redefine FPGA ultra-low power ultra-small size?
On 2023-06-20 15:07:20 in IC Chips
The working principle of RT9214 chip is analyzed.
On 2019-06-05 18:04:10 in IC Chips
Piezoelectric Vibration Module
On 2023-03-22 13:36:27 in IC Chips
The PEC vibration module is an IC Chip that provides enhanced flexiblity and performance, with its ability to detect, measure and generate audio vibrations, as well as its high durability and energy efficiency. ...
What is a damped line output transistor?
On 2018-10-27 11:06:35 in Relays
The line output high power transistor with a damping transistor is a special tube in the output circuit of the television.Figure 6A shows the internal structure and equivalent circuit of the output transistor with damping line ...
how to detect and repair the photoelectric switch?
On 2018-10-27 10:40:06 in Memory
How to detect micro potentiometers?
On 2019-06-06 15:26:11 in Resistors
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. ...
What is a positive temperature coefficient thermistor?
On 2018-12-14 13:13:50 in Knownlege
This article describes the parameters and measurement of the positive temperature coefficient thermistor ...
What is a transistor?
On 2018-12-03 12:02:30 in Technology
Why the Raspberry Pi 4's USB-C interface is not compatible with all Type-C data lines?
On 2019-07-31 10:49:42 in Technology
What is the principle of patch miniature FM radio?
On 2019-01-12 13:42:13 in Knownlege
VTT bus power supply analysis of Intel dual bridge main bridge.
On 2019-06-13 16:22:11 in IC Chips
Maintenance method for memory power supply failure.
On 2019-04-24 11:52:22 in Knownlege
A55 chip board 1.1V bridge power supply analysis.
On 2019-04-04 11:05:00 in IC Chips
What is the difference between a crystal oscillator and an oscillator?
On 2019-01-18 17:27:42 in Crystals Oscillators/Resonators
How to Detect a Universal Three-Terminal Integrated Voltage Regulator?
On 2018-12-15 14:28:23 in Generally electronic component
This article briefly introduces how to Detect a Universal Three-Terminal Integrated Voltage Regulator ...
Working principle of DC-DC converter
On 2023-03-22 11:50:53 in IC Chips
The basic principle of a DC-DC converter is to use an electrical circuit that contains an inductor, a capacitor, and other components to convert a DC voltage from one level to another. ...
