how to detect the LED emission tube?
On 2018-10-26 16:31:21 in Memory
The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...
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 ...
What is the working principle of the bias circuit in the triode amplifier circuit?
On 2019-10-17 10:02:01 in Knownlege
This article describes the characteristics of the triode amplifier. ...
What are the amplifier circuits of the triode?
On 2019-12-10 10:35:45 in Discrete Semiconductor
This article describes the characteristics of the triode. ...
Sound card chip and interface circuit analysis and fault maintenance.
On 2019-11-22 11:42:56 in IC Chips
This article describes the characteristics of sound card chip and interface circuit analysis and fault maintenance. ...
Integrated circuit socket
On 2018-08-24 10:46:22 in Relays
Connectors are used to connect cables or electronic devices that can be repeatedly connected and separated. ...
Analysis of the power supply circuit of the main board bridge of the Intel H61 chipset.
On 2019-11-15 11:00:45 in Capacitors
This article describes the characteristics of the power supply circuit of the main board bridge of the Intel H61 chipset. ...
Sequential logic circuit register
On 2018-08-28 17:30:45 in Relays
it cannot be started. Indicates whether the number of valid cycles is an increment counter or a decrement counter, and the mode (count length) function of the state machine (counter), such as a decimal number. ...
Different roles of different resistors in the circuit
On 2019-03-15 11:13:13 in Resistors
This article describes the different roles of different resistors in the circuit ...
CPU power supply circuit structure.
On 2019-04-18 14:46:42 in Knownlege
This article describes the CPU power supply circuit structure. ...
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. ...
First realization of high-speed programmable large array two-dimensional optical phased array chip
On 2020-01-08 10:48:44 in Discrete Semiconductor
This article describes the characteristics of the optical phased array chip. ...
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. ...
How to design the principle and circuit of frequency-swept excitation?
On 2021-06-15 11:01:32 in IC Chips
This article describes the characteristics of the circuit. ...
What is MEMS smart sensor technology like?
On 2023-08-29 18:10:02 in Sensor
This article describes the characteristics of the MEMS smart sensor. ...
What is the difference between led backlit screen and IPS screen?
On 2022-01-21 10:43:33 in Discrete Semiconductor
This article describes the characteristics of the screen. ...
Special points and working principles of Wireless remote Control doorbell
On 2018-12-08 11:05:47 in Knownlege
This article writes about special points and working principles of Wireless remote Control doorbell ...
what is LCD (LCD)? What are the characteristics?
On 2018-10-29 15:41:03 in Generally electronic semiconductor
The composition of liquid crystal is an organic compound,which is composed of carbon.At room temperature,the liquid crystal is a kind of substance between solid and liquid,that is,the dual characteristics of solid and liquid substances. ...
Combinational Logic Circuit Analysis
On 2023-03-17 14:11:18 in IC Chips
IC chips are electronic components composed of transistors, diodes and logic gates used in electronic systems for various operations. ...
What is the relevant knowledge of the pressure sensor and its circuit?
On 2023-08-14 11:47:15 in Sensor
This article describes the characteristics of the pressure sensor circuit. ...
What are the methods of use of capacitance block of multimeter?
On 2019-03-01 11:53:27 in Question
This article describes the methods of use of capacitance block of multimeter ...
What is the working principle of the current transformer sampling circuit?
On 2023-08-09 17:06:05 in Sensor
This article describes the characteristics of the current transformer sampling circuit. ...
How to design of energy-saving electric vehicle AC drive system based on boost DC-DC bidirectional converter and inverter?
On 2021-07-10 10:44:20 in Transformer
This article describes the characteristics of the converter and inverter ...
what is a double base diode (single junction transistor)?
On 2018-10-26 17:09:25 in Memory
Double base diode,also known as single crystal transistor (UJT)is a three terminal semiconductor device with only one PN junction.the circuit symbol,internal structure and equivalent circuit of double base diode. ...
What will happen if different sensors are damaged?
On 2020-12-26 10:34:27 in Sensor
This article describes the characteristics of the sensors. ...
When installing some electronic components on the board,something should be cared.
On 2019-01-19 16:34:08 in Knownlege
This article descirbes when installing some electronic components on the board,something should be cared. ...
What is the basic RS trigger composed of NOR gates circuit?
On 2019-08-09 10:50:48 in Technology
This article describes the characteristics of the triggers. ...
MIC29302 regulator chip selection and application circuit explanation
On 2023-03-08 14:33:02 in IC Chips
The MIC29302 is a versatile, reliable adjustable linear voltage regulator IC, with features such as short circuit protection, current limit and temp limit, suitable for a wide range of applications. ...
Do you know how is the green laser produced?
On 2021-04-12 10:44:40 in Crystals Oscillators/Resonators
This article describes the characteristics of the green laser. ...
How to check if the circuit is open with using a multimeter?
On 2019-02-20 11:00:54 in Knownlege
This article briefly introduces some mthods for checking if the circuit is open with using a multimeter. ...
What are the benefits of adding a temperature sensor to the circuit?
On 2019-05-20 13:13:53 in Knownlege
This article describes the benefits of adding a temperature sensor to the circuit ...
What is a common-base amplifier circuit and Walmanization?
On 2019-12-16 10:43:19 in Capacitors
This article describes the characteristics of the common-base amplifier. ...
What is the difference between different panels?
On 2021-10-22 11:13:25 in Generally electronic component
This article describes the characteristics of the panels. ...
What is a differential signal, why use amplifier circuit ?
On 2019-09-29 10:14:16 in Generally electronic component
This article describes the characteristics of the amplifier. ...
The working principle of the reset circuit of the nVIDIA motherboard.
On 2019-07-04 17:50:08 in IC Chips
This article briefly introduces the working principle of the reset circuit of the nVIDIA motherboard. ...
What are the applications of LD pumped all-solid-state green lasers?
On 2021-05-11 10:45:16 in Generally electronic semiconductor
This article describes the characteristics of the display. ...
HDMI interface circuit analysis and fault maintenance.
On 2019-07-02 16:17:23 in Connector
This article writes about the HDMI interface circuit analysis and fault maintenance. ...
What is a thyristor? What are the functions in the circuit?
On 2018-10-29 13:51:49 in Generally electronic semiconductor
Thyristor, also known as SCR,is a kind of controllable rectifier.The thyristor is expressed by the letter VS,which has the function of unidirectional conduction ...
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. ...
Which is better, tn panel or ips panel?
On 2022-01-07 10:56:04 in Discrete Semiconductor
This article describes the characteristics of the panel. ...