What is the structure of the moving coil microphone and how to detect it?
On 2019-01-02 15:05:41 in Knownlege
This article describes the structure and detection of the moving coil microphone ...
How to use a digital multimeter?
On 2018-12-28 14:41:08 in Technology
This article describes the use methods of digital multimeter. ...
The working principle of RT9214 chip is analyzed.
On 2019-06-05 18:04:10 in IC Chips
This article briefly introduces the working principle of RT9214 chip. ...
What test methods are available to test connector reliability?
On 2019-07-25 11:23:00 in Connector
This article describes some methods to test connector reliability. ...
Is Replacing Old Mechanical Relays via PLCs a Good Idea?
On 2018-12-17 12:03:18 in Relays
The article explores that Is Replacing Old Mechanical Relays via PLCs a Good Idea ...
What are the common diodes?
On 2019-01-07 15:51:31 in Generally electronic semiconductor
This article describes three types common diodes ...
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. ...
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 are the Synthetic carbon film resistor and organic synthesis solid resistor ?
On 2019-01-08 10:34:37 in Resistors
This article writes about the Synthetic carbon film resistor and organic synthesis solid resistor. ...
What is the synthetic carbon film resistor and organic synthesis solid resistor?
On 2019-01-07 16:17:31 in Resistors
This article describes the synthetic carbon film resistor and organic synthesis solid resistor ...
CPU power supply principle.
On 2019-11-16 10:37:22 in IC Chips
This article describes the characteristics of CPU power supply principle. ...
What is a FET?
On 2018-12-18 14:14:09 in Generally electronic semiconductor
This article introduces classifications main parameters of the FETs ...
Electrical parameters and CMOS circuit of TTL circuit
On 2018-08-23 11:21:20 in Sensor
the load capacity of the circuit, that is, the fan out coefficient, should be considered so as not to affect the normal operation of the circuit. ...
How the PSON to power on the ATX and then output other dc outputs?
On 2019-03-16 13:48:08 in Technology
This article writes about the PSON to power on the ATX and then output other dc outputs? ...
What is the circuit of the video amplifier?
On 2019-09-12 10:22:26 in Generally electronic semiconductor
This article describes the characteristics of the video amplifier. ...
What should be paid attention to in the application of fixed capacitors?
On 2018-12-15 10:55:38 in Capacitors
This article discusses the application notes for fixed capacitors. ...
How to check and repair after DC motor broken?
On 2019-01-05 16:03:59 in Generally electronic component
This article describes some methods to check and repair after DC motor broken ...
What is the working principle of ISL6545 chip?
On 2019-04-25 10:59:37 in Knownlege
This article analyze the working principle of ISL6545 chip ...
Transistor FET
On 2018-08-24 11:08:36 in Relays
The appearance of the public field effect transistor is shown in Fig.First, the classification of FET. ...
What are the signal letters on mainboard?
On 2019-03-14 11:26:47 in IC Chips
This article briefly introduces some signal letters on mainboard ...
What issues need to be considered when designing LED driver circuits?
On 2021-12-10 10:52:10 in Photoelectric
This article describes the characteristics of the LED driver. ...
What are the semiconductor materials used in RF microwave power transistors?
On 2020-05-19 09:32:04 in IC Chips
This article describes the characteristics of the transistors. ...
Low Noise Linear Regulator for Power Supply from 200 mA Reference
On 2019-07-10 11:46:34 in Generally electronic component
This article writes about the Low Noise Linear Regulator for Power Supply from 200 mA Reference ...
What is the role of automotive air conditioning pressure switch?
On 2018-12-08 11:59:42 in Knownlege
This article describes the role of automotive air conditioning pressure switch ...
What are the main parameters of the transistor?
On 2018-12-18 14:46:11 in Generally electronic semiconductor
This article describes the main parameters of the transistor ...
What is the role of the transformer?
On 2018-12-05 10:13:54 in Knownlege
This article describes the role of the transformer ...
What are the tips for selecting TVS?
On 2021-07-15 10:51:19 in Generally electronic component
This article describes the characteristics of the TVS. ...
What is transistor?
On 2019-11-07 10:38:37 in Discrete Semiconductor
This article describes the characteristics of transistor. ...
How to design a common-emitter amplifier circuit?
On 2019-09-09 10:27:12 in Generally electronic semiconductor
This article describes the characteristics of the common-emitter amplifier. ...
What is the cause of the resonant overvoltage?
On 2019-08-19 10:55:16 in Capacitors
This article describes the characteristics of the resonant overvoltage. ...
How should we choose a power cable?
On 2019-08-14 10:42:44 in Generally electronic component
This article describes the characteristics of the power cable. ...
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 applications of decoupling capacitors in single-chip circuits?
On 2019-09-26 10:22:42 in Capacitors
This article describes the characteristics of the capacitors. ...
Intel single Bridge Motherboard bus Power supply Analysis.
On 2019-06-11 14:59:42 in Knownlege
This article describes the Intel single Bridge Motherboard bus Power supply ...
What are the greater advantages of sensors in the future?
On 2024-01-11 15:07:39 in Sensor
This article describes the characteristics of the sensors. ...
The working principle of APW7120 chip.
On 2019-07-01 17:52:15 in IC Chips
This article analyze the working principle of APW7120 chip ...
CPU power supply circuit fault maintenance method.
On 2019-04-09 11:23:30 in Knownlege
This article briefly introduces the CPU power supply circuit fault maintenance method. ...
What are the methods for selecting electrolytic capacitors?
On 2019-08-28 10:32:24 in Capacitors
This article describes the characteristics of the electrolytic capacitors. ...
What is the difference between analog and digital circuits in PCB design?
On 2021-03-23 10:49:58 in IC Chips
This article describes the characteristics of the digital circuits in PCB design. ...
What is the working principle of FET?
On 2019-03-20 11:26:12 in Generally electronic semiconductor
This article describes the working principle of FET ...