What are the classification of digital multimeter?
On 2019-02-15 13:48:08 in Knownlege
The principle of the radio analysis
On 2019-01-05 11:13:09 in Generally electronic component
What is a gas sensor?
On 2018-12-17 14:22:52 in Sensor
Electret capacitive microphone
On 2018-11-01 14:19:07 in Relays
To measure the secondary coil of the output transformer,it can be measured directly with the two surface pen to check the output end of the city ...
The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card.
On 2019-06-13 16:14:11 in Generally electronic semiconductor
The LED display does not work, and the cause of the fault is determined and eliminated according to the flashing green light of the sending card. ...
Have you seen a transparent and printable ultra-sensitive thermal sensor?
On 2019-05-22 13:59:20 in Sensor
This article briefly introduces a transparent and printable ultra-sensitive thermal sensor which may be put out in the future. ...
New LDMOS transistor pair
On 2019-05-09 14:20:24 in Knownlege
Extend the life of electrical appliances
On 2019-05-08 14:37:43 in Technology
AMD RS880 chipset motherboard architecture.
On 2019-04-19 10:51:36 in Knownlege
Overview of how the motherboard works.
On 2019-03-21 11:05:54 in Knownlege
What are the methods for detecting transistors of a multimeter?
On 2019-02-22 13:55:39 in Knownlege
What should be pay attention when installing ICs on the board?
On 2019-01-18 17:08:30 in IC Chips
Wht is a magneto diode?
On 2019-01-15 16:09:10 in Generally electronic semiconductor
What is a permanent magnetic synchronous motor?
On 2019-01-07 15:23:44 in Generally electronic component
What are the switches used in electrical appliances?
On 2018-12-13 11:54:57 in Knownlege
PCB design preparation
On 2018-12-13 10:56:47 in Knownlege
Sensor type and function
On 2018-12-04 12:03:37 in Sensor
What is an optical coupler?
On 2018-10-27 10:41:35 in Memory
Optical coupler also known as photoelectric isolator,referred to as optocoupler. Optical couplers use light as a medium to propagate the Telecom number ...
What is a photoelectric switch?
On 2018-10-27 10:33:28 in Photoelectric
The photoelectric switch is a component that is packaged together by a light emitting tube and a light receiving tube ...
What are the characteristics of TFT LCD?
On 2022-02-09 19:40:59 in Discrete Semiconductor
What are the factors affecting the high-power RF and microwave of RF connectors?
On 2021-08-31 10:32:41 in Connector
What is the application principle of open-ended Hall current sensors in power distribution systems?
On 2020-11-17 11:34:15 in Sensor
How to achieve the lowest failure rate in a NAND-based flash system?
On 2020-09-30 11:02:53 in Capacitors
How to achieve the lowest failure rate in a NAND-based flash system?
On 2020-09-24 10:50:47 in Generally electronic semiconductor
TMS microcontroller, STM32 microcontroller, PIC microcontroller Introduction?
On 2020-06-03 10:42:22 in Generally electronic semiconductor
This article describes the characteristics of TMS microcontroller, STM32 microcontroller, PIC microcontroller. ...
How to test the electromagnetic compatibility of the excitation switching power supply circuit?
On 2019-12-05 10:32:19 in IC Chips
How to measure the transistor?
On 2019-10-30 10:34:17 in Discrete Semiconductor
What are the measures to improve electromagnetic compatibility?
On 2019-09-10 10:17:48 in Technology
What are the three important rules of the EMC inductor and the three elements of the EMC problem?
On 2019-08-21 11:07:48 in Generally electronic semiconductor
OLED illumination principle and structure
On 2019-06-15 15:27:31 in Generally electronic semiconductor
What is PLC?
On 2019-06-11 14:53:17 in Knownlege
How to use the OTC700 series digital multimeter to test the frequency and temperature?
On 2019-04-25 11:09:33 in Technology
This article describes the use methods of OTC700 series digital multimeter to test the frequency and temperature ...
What is the PSON?
On 2019-03-14 11:40:34 in Knownlege
The application of capacitors on motherboard
On 2019-03-05 15:19:09 in Capacitors
IO chip and clock chip on the computer motherboard
On 2019-02-14 10:55:13 in IC Chips
What is an buzzer and speaker?
On 2019-01-21 16:58:01 in Generally electronic component
What is the spectral properties?
On 2019-01-15 12:09:58 in Knownlege
The different characteristics between Ceramic capacitor and single stone capacitor
On 2019-01-14 10:45:29 in Capacitors
This article describes the different characteristics between Ceramic capacitor and single stone capacitor. ...
Three common inductor feature
On 2019-01-12 12:03:11 in Inductor
What is a binary code and encoder ?
On 2019-01-11 13:34:20 in IC Chips
